Recently in Home Power Category


Tuesday, May 15, 2012


Sir:
I enjoy your blog and support you in a small way with the 10 Cent Challenge.  After reading your response to the Battery-Powered House Interior Lighting letter, I want to add some information that I learned at a FAA seminar that I attended.  The FAA is now endorsing blue or green lighting in the cockpit of all aircraft (general aviation and commercial).  The green and/or blue takes less energy output for the eyes to see details.  Also, red lighting can be seen from further away than blue/green (red is used to designate towers and tall buildings at night, where blue is used for taxiway lights because it stands out less at a distance).  I would strongly advise the use of controlled blue or green lights for interior lighting and keep the bulbs/LEDs out of direct line of sight of windows.  - Carl

 

JWR:
I wanted to add a few tips.

We recently purchased a set of low-voltage,solar-powered LED string lights from a Target chain store.  They are similar to Christmas lights, but the bulbs are of various shapes/designs (we opted for a set that looked like little snow globes or disco balls.)

These lights don't have any sort of connector (12 VDC nor 110 VAC.)  Instead, they only have a small solar panel, that's [directly] attached to a sealed battery pack.

During our first camping/outing with the lights, we read the instructions, which said that they required five hours of full sunlight before they would be ready for use.  (We had arrived at our campsite about an hour before sunset, so we had no hope that they would work...)

Much to our surprise, they worked perfectly.  Initially, their light source seems pretty weak.  But, as the skies grow dark,and your eyes adjust, they actually begin to seem pretty bright.   We strung them above/around the opening of our tent, and they functioned like some sort of "street light" of sorts (making entry/exit of our tent safe & sure.

We attempted to sleep with the lights still on, to see how long they would last.  (A mistake.)   At 2 a.m., they were still so bright, that we were having trouble sleeping.  So, I turned them off.

The next day, we angled the solar panel to face the sun.  (The panel/battery has a clip,which we attached to an external tent pole on our dome-style tent.)  We then departed for the day (which turned out to be a windy day.)

When we returned,the little solar panel had spun on the pole (due to the winds,) and was now face-down in the tent (instead of facing the sunshine.)  We still had an hour of sunlight before sunset, so there was still hope...

After sunset, when we turned the lights on, they (again) worked like champs.  We wondered, though, if they would still hold-up as long as the night prior?...

About an hour later, as we were building our campfire, they died...  (We assumed they just didn't get enough sunlight, and we were regretting that they didn't have a 12-volt plug or alligator clips.)

Later, however, as the fire dimmed, the little lights sprung back to life!!!

Go figure -- they also have a built-in light sensor/switch.  They automatically turn off, when there is sufficient light (to save their battery.)   We had light from them all night (again.)

I have been disappointed by so many "solar yard/path lights" in the past.  I almost didn't buy these.  But, their LED functionality got the best of me -- and I'm so very glad that I bought them!

Granted, they are not "high beams."  These are essentially "super" night lights (or minimalist emergency lighting.)
They are enough light to "get the job done" -- and not much more.  But, they are kind of cute, too!
As outdoor lights, they are also water-resistant.  As low-voltage, they are also safe to the touch (even if/when wet.)

This essentially-free lighting was enough for 90% of our tasks in/around our tent and camp site.  Only a few times did we need to turn on a lantern, or flashlight for specialized tasks (like cutting in our kitchen area.)

On that note, this was also the first time we tried using one of the new LED-style Coleman lanterns.  We still brought our Coleman-fueled lanterns, as well as our propane lanterns along, too.  We are life-long campers,and Coleman-powered lamps just seem to be as natural as S'Mores over a camp fire.  But, the sensitive mantles, and glass lenses, plus the Coleman white-fuel cans, and the propane bottles, and the small funnels, and such add up to a lot of possible "points-of-failure."  I was pleasantly-surprised by the amount of zero effort light that our new battery-powered LED Coleman lanterns provided!

One of them was powered via a pack of four D-cell batteries.   The other had an integrated battery pack, which you could wall-charge (or hand-crank!!!)  I'm somewhat sorry to say, that our old-school lanterns will be moved to the bottom/back shelves of our garage now -- because we now favor the newer, lighter-weight, easier & safer to operate LED lanterns.

We have also purchased a roll-up solar panel to charge any/all of our batteries, too.

Granted, there isn't always a sunny sky.  But, one full charge of these little lights, seems to last for multiple nights.

We also bought a hand-crank handheld LED flashlight, too.  Again, it's not as powerful as our Mag-Lites. (I think someone on the Moon could see our Mag-Lites!)   But, they are much lighter and a quick crank of the handle for 30-60 seconds or so, provides us with hours of lighting.  (Whereas dead batteries in the Mag-Lites provides zero light.)

Peace & Preparedness, - J.H.

James:
Another option that has worked well for me is the use of marine-type [low votage DC lighting in the house.

I have a LED chart light set up as a reading light on the back of the head board that I use day to day for my reading and as a bed side lamp. It is powered off of a deep cycle battery in a battery box under the bed. (Yes batteries make hydrogen gas while charging and anyone who is not a big boy and understands this should probably not do it.)

This combo will run many days without a charge and makes a great bed side light as well. One of these days I am going to run the numbers and see exactly how many hours this thing will run, but the battery is so ridiculously over-sized for this application I have not bothered yet. - S.D. in W.V.


Monday, May 14, 2012


James Wesley:
We have frequent power outages.  We bought a [deep cycle] marine battery from Bass Pro Shops that was intended use with a trolling motor.  We keep this battery continuously trickle-charged.   A small inverter from Radio Shack provides 120 VAC for three strings of white LED Christmas lights attached to the uppermost part of the most important wall.  A charged trolling motor battery will keep these efficient lights on for a very long time.  All we have to do is to plug the lights into the inverter socket. Very safe. - Anonymous

JWR Replies: It would be much more efficient to buy strings of DC LED Christmas lights. This is because going from DC to AC and back to DC is inefficient and adds an unnecessary layer of complexity. (You never know when an inverter will fail.) BTW, if you buy the LED strings in red and/or blue, then they will preserve your night vision when you step outside. (Blue seems to provide the most useful light for kitchen tasks and reading with minimal eye sstrain.) You can also build a fairly efficient dimming switch. As previously mentioned in SurvivalBlog, adding a DC-to-DC charging tray for smaller batteries will prove invaluable.


Friday, May 11, 2012


Hi James, 
Thank you for SurvivalBlog. It's an incredible resource. I thought you and your readers mind find this interesting:

There is a man that lives with his family on his 24 acre parcel of forested mountain in Vermont, completely off the grid using hydro-electric and solar for power and a natural spring for water. He builds everything himself, including his house and workshop. His land is mostly accessible only on foot (though he has cleared a road — by hand). This guy is building a giant mechanical robot. Seriously. But the best part is that all of this is documented in his dozens of videos on YouTube. His intelligence, humor, self-reliance, and creativity make the videos very instructional and entertaining. I stumbled across him a message board.  His progress through the years and the story of what eventually happens to him is quite fascinating.

All the best, - Alex C.


Monday, April 30, 2012


Sir:
I had an epiphany a few years ago when I first viewed "Who Killed the Electric Car?" Since then, I've acquired several cars converted to electric and a Nissan Leaf. We bought our last tank of petroleum fuel in May of 2011.

Recently, I've been pondering how the electric cars might be used as a backup source of electric power. The battery packs of the conversions are readily accessible and can provide almost 100 kwh of energy. The Leaf's battery is not accessible at this time. Inverters that use the car's DC voltage (120-156v) as input are available but pretty rare. Ideally, I would like to find a source for a PV system where the car batteries could temporarily replace the PV panels in driving the inverter.

[JWR Adds: Nearly all home PV power systems have the inverter connected to a battery bank, rather than directly to PV panels. This eliminates the peaks and valleys of production caused by varying cloud cover.]

A higher cost solution would be to have two inverters, one for the PV panels and one for the car batteries. That would allow me to use electricity while the sun shines to charge cars as well as meet other demands and then supply energy from the car batteries when the sun isn't shining. Commonly available battery backed PV systems use 24-to-36 volt battery banks which are charged from PV panels [through a charge controller]. My car batteries need to be charged through charg[ing transform]ers that have 220 VAC input. That is, the charger's input must come through a transformer.

Our electric utility power is pretty reliable; I don't think I have seen it down more than two hours. ~1 hour outages only occur once every year or two. We might see outages of a few minutes several times a year.

The primary function of a PV system would be to pump power into the grid. That is how it would be used 99% (or 99.99%) of the time. At this time, PV is not cost effective in my region. With electric utility cost of 10 cents to 11 cents per kwh, it takes many decades to pay for a PV system. So, I would have to justify PV cost with emergency or grid-down functionality.

I've been speaking here of lithium iron phosphate batteries here. When treated well, they are far more cost effective, long-lived, and trouble-free than lead-acid batteries.

My most recent electric vehicle purchase was a Prodeco bicycle. A lithium battery "ebike", such as the Prodeco, is a great low maintenance people mover. Range is more than 10 miles without peddling. A great asset for when petroleum fuel is not available.

JWR Replies: Several of my consulting clients have Bad Boy Buggy electric ATVs. In addition to their quiet operation and utility as farm and ranch vehicles, they also provide a very portable battery bank. (They have eight large 6-volt deep cycle batteries.)


Monday, April 23, 2012


Hello Jim,
I enjoyed the article regarding off-grid power by Roger A. I'd like to add a few points  about the elimination of phantom loads and the use of inverters.
As defined by the author, "phantom loads are created by appliances that have been designed to still need electricity while nominally switched off."
The elimination of these phantom loads reduces electrical needs in two ways; by eliminating the power needed by the appliance and the potential of being able to turn off the inverter. As pointed out in the article, inverters draw an average of 25 watts just to operate. Running 24/7 this can be a huge load for an off-grid system.

Jim, you suggested using a switched power strip for appliances with phantom loads. Excellent advice. Unfortunately, esthetics and forgetting to turn the strip off after using the appliance can reduce its effectiveness.
I've lived off-grid twelve years now. Here's what I've learned to eliminate phantom loads.

Anything with a plug that includes a digital clock is a phantom load. Microwave ovens and clothes washing machines that use dial-timers are still available. Most of these appliances use no power when they are "off."  Speaking of digital clocks, use a battery powered travel type alarm instead of the plug in type. Cordless shavers, toothbrushes and cordless power tools are okay, but should only be plugged in when the inverter is operating, for example in the evening when lights are needed. The chargers on some cordless devices can be destroyed when used with modified sine wave inverters. This is not an issue with true sine wave inverters.
The "entertainment center" (television, DVD, satellite dish receiver, etc.) is best served with a power strip. That dratted television is mostly a waste of time anyway, but I digress. The computer and its accessories should be plugged into a power strip, which is switched off when not in use.

Battery powered outdoor lighting units with LEDs and a motion detector work well for specific areas.
Refrigeration is tricky. I use a Sun Frost refrigerator/freezer. It's a DC model, which means it runs directly off the batteries and no inverter is needed. These boxy units are available in 12 and 24 volts DC. They are very efficient and have a reputation for reliability. However, the non-standard size and high cost is off-putting to some.

Cordless phones and answering machines can be bought off-the-shelf, and then powered right off the battery system with an appropriate DC to DC converter. These are the devices you plug into your car's cigarette lighter (12 volt DC) to charge your cell phone. Lighting can be had from 12 volt compact fluorescents or 12 volt LEDs. Pumping surface water (from tanks, pools or lakes) to a pressure tank or garden can be done with a DC pump. I've had good luck with Shurflo pumps. Available in both 12 and 24 volts DC, they are noisy and don't tolerate any solids in the water, but are reliable and easy to maintain.
One important caveat when using low voltage DC is to fuse every single device. If you've ever dropped a tool across a car battery and watched it vaporize in an adrenalin-inducing instant, you'll understand the importance. This can be as simple as an appropriate sized in-line fuse from an auto parts store.

Using low voltage DC calls for short wire runs from the batteries to the device and appropriately sized wiring.
Besides helping to eliminate phantom loads, there is another advantage in powering some appliances by DC, especially refrigerators, pumps and lights. Should the inverter fail, you would still have refrigeration, running water and lighting. Best Regards, - Dave S.

Jim,
Greetings from the suborned state of Colorado.
 
I’ve rewired a few houses, and while I’m not an electrician – I always used one to inspect my work – also swapped out a lot of panels on aluminum wired condo’s for fellow homeowners... 
 
Overloading a circuit has been a problem for all types of wiring since electricity was invented, circuit breakers are there to insure that the line draw never exceeds a certain level the level and draw are calculated based on expansion and heat loss for the types of wires used.  As the following chart shows, nearly all aluminum alloys have a rating of 13 (yes it’s a measurement, but for comparative purposes that’s not important) whereas most copper alloys run around 9.  The difference actually isn’t that great, platinum has a much better rating, but is also much more expensive.  The other factor that is overlooked is the ductility of various metals.
 
The fire problem was only peripherally caused by overloading, the more typical problem has to do with aluminum wiring and it’s expansion when heated and it’s ductility when expanded.  Simply put, when aluminum heats up it expands but when it cools down the metal loses it’s “memory” and does not shrink back to it’s original shape.  The ductility (or, essentially, the ability of a metal to return to it’s original form) of aluminum is fairly low, meaning that a given shear force (force exerted along a perpendicular axis) needed to cause aluminum to separate is lower – and it’s higher for things like iron – but even more importantly is the deformity curve,  for a given force a deformity is a permanent displacement of material for a given force, the curve for iron looks flat until you hit the absolute sheer strength (that needed to separate it), iron will resist deforming almost up to the actual point of sheer.  The curve for aluminum is fairly constant for deformity, at very low forces aluminum deforms permanently.

This permanent deformity problem only crops up over time, and only crops up at junctions where the wire is fastened, like the service box where the circuit breakers are and points in the loops where power is drawn out (outlets), it gets really bad if you join copper wire to aluminum as the copper expansion contributes to the aluminum deformation under heat/expansion stresses.   Joints where a steel screw join with aluminum don’t exhibit the same deformation problems as those where copper is joined to aluminum.   
 
so what is the real cause of fires in aluminum wired homes?  Well, it’s easy, over time the aluminum deforms and when it cools it fails to resume it’s former shape.  Screws like those used in outlets fasten the aluminum to the (usually) bronze or copper outlet or to the bronze/copper end of the circuit breaker.  The steel screw has a very high deformation curve so as the aluminum wire expands with heat in response to load and other environmental factors, the steel or bronze screws resist doing the same thing, and the aluminum deforms on a microscopic scale while the other materials generally don’t deform.  So expand/contract, over time and use causes a slight gap between the aluminum wire and the outlet box or connector, when there is a slight gap the electric current arcs across the gap (because it’s still close enough to do so) and eats away a little at the aluminum as the heat of the arc attempts to deposit the aluminum on the bronze/copper fixture – this weld fails as the metals are incompatible and the aluminum is lost – creating a bigger gap.  At some point the arcing will start to create flashing and the erosion rate increases – until one of two things happen.  The circuit fails due to the gap or the materials surrounding the junction catch fire.  If you’ve used steel junction boxes and your main panel isn’t directly in contact with your siding the failure isn’t catastrophic – but wait – a lot of junctions happen behind walls, such as when someone doesn’t have enough wire to make a full circuit (or are using up short lengths of wire) and these places are hidden and usually not protected by a steel junction box – the heat hits the building materials and you have a fire. 
 
But overloading isn’t the primary cause, it’s the nature of the materials and their application that is the primary cause – overloading just makes it happen faster! - Jim H. in Colorado


Saturday, April 21, 2012


"Line Loss" is often mentioned when discussing alternative energy systems, but that is just one of several significant losses. This article will describe five distinct types of losses.

In an alternative energy system that incorporates a battery or battery bank, the first electrical loss is within the batteries themselves as they discharge, this is called the Puekert exponent. This loss increases with the aging of the batteries. Look at it this way: If you had a 500 gallon tank of water and you used 200 gallon a day you would have to replace 200 gallons every day or 400 gallons every other day. If this tank had a half inch hole it could lose say 50 gallons a day. That means you would have to put 250 gallons back in every day to keep it full.  The erosion on that hole would increase the size of the hole and the loss as time goes on. Whether you used water or not you would have to replace this loss or the tank would be empty when you wanted to use the water. Like that tank of water, a battery has the same type of loss every day, whether it is used or not. 

Second is line loss, which increases with line distance, especially in direct current low voltage applications. This is why higher voltages are becoming popular. The lower voltage’s lose efficiency and can become dangerous if wire sizing isn’t given special attention. On the other hand the higher the voltage the less choices of direct current appliances (12 volt) you will have. The lower the voltage the larger the wire must be to maintain a safe system. It also needs to be multi stranded. Multi-strand cabling increases the surface area. This can’t be overstated. 

 

The following table shows the Voltage Drop Index (VDI) per foot of various sizes of copper and aluminum cabling.

VDI = Amps times Feet divided by (% volt drop times voltage)

Wire Size - Copper Wire               Wire size - Aluminum Wire

AGW  VDI      Ampacity     VDI      Ampacity

0000   99       260             62         205
000     78       225             49         175
00       62       195             39         150
0         49       170             31         135
2         31       130             20         100
4         20        95             12           75
6         12        75 
8          8         55
10        5         30
12        3         20
14        2         15
16        1

Determine the appropriate wire size from chart above.

A) Take the VDI number you just calculated and find the nearest number in the VDI column, then read to the left for AWG wire gauge size.    B) Be sure that your circuit amperage does not exceed the figure in the Ampacity column for that wire size. (This is not usually a problem in low-voltage circuits.)

Example: A photovoltaic (PV) array consisting of four Sharp 80-watt modules is 60 feet from your 12-volt battery. This is actual wiring distance, up pole mounts, around obstacles, etc. These modules are rated at 4.63 amps X 4 modules = 18.5 amps maximum. We'll shoot for a 3% voltage drop.   So our formula looks like: 

  VDI = (18.5 A a 60 ft.)divided by (3% x 12 V) = 30.8

Looking at our chart a VDI of 31 means we'd better use #2 gauge wire in copper, or #0 gauge aluminum wire. Hmmm. That is fat wire.

What if this system was instead 24 volt? The modules would be wired in series, so each pair of modules would produce 4.4 amps. Two pairs 4.63 amps = 9.3 amps, Max.   

VDI = ( 9.3 x 60 ft.) Divided by ( 3% x 24 V) = 7.8

What a difference! At 24 volts you could wire your array with # 8 gauge copper wire.

[JWR Adds: Up until the 1980s, residential aluminum AC wiring was allowed in new construction by the U.S. National Electrical Code (NEC), in branch circuits (inside walls.) But because of a higher incidence of house fires caused by overloaded circuits, beginning in the 1980s nearly all state building codes were updated to ban aluminum wiring in branch circuits, for new construction. Typically, these laws grandfathered aluminum wiring it in existing houses.]

Next, I'll discuss inverters. Losses within inverters are the third types of loss. Converting direct current (DC) to 110 or 220-volt alternating current (AC) creates another electrical loss. Inverters are an electrical appliance and use electricity (3 to 40 watts) to run. The better inverters have a "search mode" using from 3 to 5 watts when no loads are detected. When operating an appliance they may use from 25 to 40 watts plus the appliance load. This can be anywhere from minutes to 24 hours a day, depending how long the inverter needs to be on to operate the appliances needed. The cheaper inverters do not have a search mode and must run 24 hours a day unless turned off and on mechanically. This usage can use up to 1,000 watts a day. This amount of electrical usage is equivalent to having two 100-watt panels in direct sunlight for 5 hours just for ability to use electricity if you want to, or three 100-watt panels if there are clouds passing by from time to time. It is much wiser to have an inverter with a search (sleep) mode especially if you have a load that needs to have access to electricity on a non continues basis, like a refrigerator or furnace. If the electrical system has one 110 Volt inverter and 220 Volts are needed the transformer uses electricity (25 to 35 watt range) just like any other appliance.

Phantom loads are the fourth loss. Phantom loads are created by appliances that have been designed to still need electricity while nominally switched "off". The is often the greatest loss, especially in 110-volt AC systems. These are a serious problem in smaller systems. These can be voltage converters that convert a/c back to a variety of lower voltages both AC and DC (wall warts). Clocks, timers, remotes, smoke alarms, and even ground fault interrupt (GFI) outlets are all culprits. (It is noteworthy that GFI outlets are required by the electrical code for bathrooms and kitchens and can use as much as 5 watts per 24 hours.) Appliances with timers and clocks like microwaves and stoves also create phantom loads. Remote controlled appliances like televisions and stereos are the biggest users of electricity while off, some using as much as 80% as much electricity while off as when switched on. All so you can turn them on without going over and using physical force. If industry were to eliminate these phantom loads in their appliances we could close several power plants and save our environment and resources, as well as reducing heart attacks (exercise walking to the television and back to the chair) but people and industry would rather talk than do. These combined phantom loads often exceed the electrical consumption of the necessary household appliances like refrigerators and furnaces. Simple switching could save thousands of watts per household. These phantom loads would save enough electricity to eliminate the need for rolling blackouts in the cities, like happened in Texas.

[JWR Adds: The simple workaround to eliminate phantom loads is to put any identified culprit devices on power strips. When you've finished using the device, make sure that you turn off the entire power strip. The key here is to position the power strip in a convenient place on top of furniture, so that it doesn't get overlooked. Granted, this approach detracts from your home's decor.]

I was able to buy my second inverter and its accessories because of phantom loads. (These had soured their first owner on PV power.) Refrigerators are normally the largest users of electricity. Some have ice makers and need a “resistance heater” coil (in the freezer) to free the ice, automatically defrost, also using “resistance heating” and a “resistance heater” coil in the wall at the door to keep the magnets dry in humid climates because safe latches cost more to produce and diminish the manufacturer's profits. These types of refrigerators can use 3.5 to 5 kWh per day. Short-term gain is certainly more important than efficiency or clean air. Some have a switch to disable this door feature for arid climates thus gaining the good ‘OLE’ Energy Star rating (most don’t). Another load can be a thermostat like all 120 VAC electric refrigerators and some gas heaters. When these are plugged into grid there is no load as the electric is available 24/7 (24 hours a day, 7 days a week) to the thermostat. Not so off grid. A cheap inverter has to run 24/7 to duplicate this feature, and can be using as high as 600 watts a day just to have your appliance off while allowing the capability for the appliance to come on. This usage can be eliminated by using an external thermostat with a plug system to plug into the wall and plug the refrigerator into the plug. 

[JWR Adds: If you want to track down all of the phantom loads in a modern house, buying a Kill-A-Watt Meter is strongly recommended.]
 
The better quality modified sine wave or pure sine wave inverters use a search mode and eliminate this problem, by allowing a mechanical device to be installed or the sensitivity to be lowered enough to sense the small voltage needed to make active the device.  The lack of a search mode is the fifth potential loss. All this is before whatever appliance you intend to run can have electricity to do its intended job. Some pellet and gas stoves used instead of central heat have electronics that are two sensitive to run on modified sine wave (as are many other appliances). In some this will cause their “magic blue smoke” to appear. Most of the quote “real deals” on inverters are for inverters that use modified sine wave technology. Even better deals are on older square wave inverters (which may cause motors to show their “magic” abilities also). Many of these are sold in places like eBay and the tool magazines ‘you pay your money you take your chances. When shopping for an inverter a person needs to be aware of this fact. Many solar stores try to sell what they have in stock rather than what you need. As larger chains become involved in the sale of solar equipment misinformation will increase. Many factories offer incentives to their retailers to buy these older types of inverters, thus clearing old stock. Many foreign companies only make the older type of inverters. It is truly buyer beware! “Good information is the key” search it out whenever possible and you will be rewarded.

Many of the systems that I have built, modified, or altered and tested were on a small solar system by today's standard. Thus teaching myself to conserve and question efficiencies. This was important to me. By this time I was completely off grid and had cut my electrical consumption to less than 6 kWh per day. This included using my shop welder (electric) that made many of the devices (photovoltaic trackers, etc) that I was using. Most all the systems herein were modified in this manner. I often had electrical components waiting for the remainder of the upgrades.  The object was to use the old system as well as adding the new ones when they can be afforded. Mixing old but usable batteries with new will age the new making their capacity the same as the old, defeating the purpose of buying new. This is something that anyone who plans to become independent needs to learn while still living on grid. That way one knows how to deal with the quirks that arise without feeling the real discomfort that comes from not having put in the time to learn and understand. All of these remedies that I detail in my working for independence may not be the same avenues you wish to explore, but often the idea or the switching can be modified to be used in a different appliance or on a totally different project. Often just the idea will be the seed or the key leading to success, rather than “do it this way”  I now live in an earth ship miles from utilities. I make my own or do without. I have almost every convince that I had before, like a dishwasher, trash compacter, microwave, bread maker and many other kitchen appliances that use electricity. Many I could do without ‘but’ I like them and have made room for them in my life.  (Don’t we all.) Most people think this can’t be done. Not true! I have to be aware of my battery’s state of charge before using many of these appliances, but often I have spare electricity at the day's end.

A Real World Perspective on Expense Paybacks
Many people ask me what is the payback time on all my solar power equipment? In reply, I ask them what is the payback on their electric bill, gas bill, water bill. Also, what is the pay back when the grid goes down and you lose everything in your freezer? I am helping the environment are you? I am not using alternative energy to make money; I am doing it for the independence that I gain!   Look around you. How many power outages have there been lately? I haven’t had any. How about you? One question I never hear in the solar power industry is what is my payback on the grid-tie system that someone else put in and [for which they] only paid a portion of and then claimed their payback was just so many years, and I as a taxpayer had to pay the balance? I paid for my own [system] out of my pocket, with no help from any agency or deduction whatsoever.


Tuesday, February 28, 2012


I am currently working in the Alternative Energy industry after retiring from a 21-year career with the military.  As part of my Vocational rehabilitation, the military allowed me to choose my future career.  As a long time reader of SurvivalBlog and a Bible-believing Christian, I saw the importance of prepping.  This includes living off grid.

Alternative energy seems to be emerging as a buyer beware market.  You can see many manufacturers prey on fear claiming that their systems can run your fridge, furnace, freezer and well pump during any grid down event. This is simply an impossibility, a typical house needs 10 or more Kilowatts of power.  This is impossible to provide with an 80W panel and a 50 amp/h battery with a 250 W inverter, which many of these boastful claims are built around.  Not only will it not run your house, or anything else for more then a few minutes the shocking price demanded for these systems are well over $2,500.

When designing a system we always do a spreadsheet up of the total wattage of the household in question, and many times a typical household can expect to pay $14,000 plus for a system sufficient enough to be off grid. 

It is obvious that companies and consumers are asking the wrong questions when thinking about alternative energy.  The industry is looking to make money.  The consumer is looking to get the best bang for their buck, so in the interest of the little guy who cannot fork over thousands of dollars I have a few suggestions.  Without getting into the nitty gritty of system sizing, wire sizing, fuse sizing everything has be laid out in layman's terms.

1.)  How much do I have to spend?  Let's face it, if you only have $500 then you need to build a system around that costs $500.

2.)  Build a system that in the future can be expanded upon.  There is no point in buying a 6-amp charge controller as part of your upgradeable system when the biggest panel you can add to it is 80W.  For the ease of numbers, an 8-amp charge controller will handle a 135 Watt panel.

3.)  Change your lifestyle.  Most people who are preppers already know that life will change dramatically.  When the grid goes down, you will not be using your electric range your electric dryer, and definitely not your hair dryer or coffee maker.

Addressing the foregoing:  First, a solar system has three components.  Solar panel(s) + Charge controller + Batteries.

So for that $500 you could buy a 50 Watt panel, a 10-amp charge controller (ensure that the model is equipped with a low voltage disconnect.) and a 50 amp hour battery.  With this system, you can add an inverter to enable you to charge batteries for cordless tools, run a laptop or radio.  You can buy pre-packed distribution centers for 12 volt lighting with have 12-volt auto-jacks and 2.1 plug-ins to run lighting.  A 3 Watt LED 12V light bulb has the same lumens as 60 Watt incandescent bulb.  A system this size would give you 25 amp hours of continuous power.  Roughly, a 50 Watt panel will charge a 50 Amp/h battery in a day of continuous sun light. 

Not only could you light your cabin with 3Watt bulbs you can also add a couple of 12 V, 10W motion spotlights for security as well as have capacity for cordless tool batteries and laptop charging.  Your heating choices would have to be kerosene, propane or wood as well as cooking and refrigeration.  There are 12-volt refrigerators and freezers but you would need a substantially larger system to run them.

To expand on your $500 system you can substitute your 50W panel up to a 135 Watt panel keeping your 10-amp charge controller.  You can upgrade your batteries from a 50 Amp/h battery to a 106 Amp/h or even a 165 amp/h battery. 

Currently Fur Harvester Auction Trap line Store in North Bay, Ontario carries pre-packaged cabin systems for off-grid trappers cabins that are manufactured by Glenergy, these can be viewed at www.glenergy.ca  All of these pre-packaged plug and play systems range from  $300 to $1,160 Canadian Dollars.

To upgrade again, you would have to replace the 10-amp charge control to add additional panels.  If you had 2 x 135 Watt panels which could be used in either a 12 or 24-volt system now.  A 20 amp 12-volt charge controller and 2 x 6volt 530 Surrette batteries wired in series has just significantly increased total power output.  You can still run all the lighting requirements, use a larger inverter and now you can add a 12-volt deep well pump, and give you more storage, this means if the sun does not shine for a week, you still have power stored. 

Also when purchasing items, eBay is a valuable resource.  Just ensure that when searching for a panel, most flexible solar panels that are 35 Watt or greater are only 6-volt so you will have to buy 2 and wire these in series these to make 12-volt.

When upgrading from here, you can purchase a smart controller and wire in a generator with an electric start.  The generator would strictly run to charge batteries and not run any 120-volt appliances directly.  This would be beneficial when you have a long period with no sun and over consumption, the generator would run long enough to top up the batteries.  When the system has been set up correctly the generator would not run very often unless your kids are having a PS3 Tournament and leaving all of the lights on.

When buying your batteries only buy solar rated batteries as they are built for rapid charge and a longer discharge.  Deep cycle RV batteries just are not built for this.  Another consideration for batteries is trying to use a Lead Acid Gel battery when designing a portable system, liquid lead acid batteries will spill and vent, and lithium ion batteries are expensive and heat up when charging. Regardless of what type is used, ensure that if they are housed in any kind of container they are vented to the outside for larger systems and if it is a portable system make sure there is some sort of overpressure valve.  Pelican cases have overpressure valves built in already.

When building your system, ensure everything is fused.  Fuse your solar panel, fuse your battery, and fuse your loads.  In the event of a solar flare or an EMP, you can have a second charge controller and spare fuses stored in a Faraday cage such as a military ammo can.  In 30 minutes, you could have your system back up and running.  In this case most charge controllers are plastic, one alternative is Morning Star controllers which are metal and encapsulated which makes them weather proof.  The downside to these controllers are that if the solar is hooked up and the battery fuse blows or is disconnected the controller will get fried.  Most other controllers do not have this problem.  Saying that, I always recommend that the solar is disconnected before the battery is disconnected with any charge controller.

When I build custom systems, they have to be rugged.  Currently I have twenty-one 10 Watt systems in Africa which are in use by missionaries.  These systems charge cell phones and laptops, charge 9-volt lanterns and fans and provide 12 volt localized lighting.  Each missionary kit was provided a 10 Watt security spot light as well.  This shows that with even a system as small as a 10 Watt panel and a 9 amp/h battery can provide most of your requirements, plus these are portable and pretty much maintenance free as tool kits are in short supply as well as the ATC fuses.  In a bleak future of a grid down world, there may be an abundance of abandoned vehicles and ATC fuses will be one of those items not scavenged, except for by of course you who is reading this article. 

This leads to another plus in a grid-down world.  In Africa, there are hardly an land lines, there are large areas with no electricity and yet everyone has a cell phone.  Cell towers are mostly powered by solar.  There have been a few businesses set up Ghana with systems I have built to charge cell phones.  Any soldier who has been to Iraq or Afghanistan has seen the countless call offices where you can pay to use a cell phone.  With a small system you can charge lanterns, cell phones, whether or not cell phones will work and even batteries, this can be a valuable source of barter.

Using ruggedized cases such as a Pelican case is one way of building a portable system that can be taken with you in the case you have to G.O.O.D., something that can be thrown into the back of a pick up.  A system this size can be as small as a 20 Watt panel with a 21amp/hour battery.  This size system again would be enough to charge tool batteries, laptops and run 12 volt lighting.  Something as small a 3Watt 12-volt panel with 50 Watt hour batteries will light a tent, charge cell phones or other handheld devices and costs less than $85.

It is my belief solar will be a much better option then naphtha or kerosene lanterns because you will not need to carry spare fuel bottles.  This is a definite plus if you are traveling, light or the cost or scarcity of these resources makes them unattainable.



Jim,
I'm a retired U.S. Navy Chief Petty Officer who has taken restoration carpentry as my second career.  I've been following you for a couple years now and very much appreciate what you're doing. To those ends, I received a link to this article from Fine Homebuilding and thought it might be interesting and perhaps useful to fellow preppers.  Of particular interest to me was the interactive maps from NREL.  One can point their mouse to a particular point on the U.S. map (or to pre-selected points on the global map) and then load the location data into NREL's PVWatts Calculator.  The calculator then shows the user location-specific data regarding positioning of arrays, available sunlight by month for the location selected, DC to AC inversion de-rates, et cetera.  

It occurs to me that calculating the value of the energy produced by a notional PV array would be useful so long as we remain grid-up as it provides the user the ability to calculate an amortization schedule for the investment.  Going the other way, as I'm currently noodling, it provides the ability to develop an electrical load scheme for a home factoring location, budget, and power requirements.  For example, wiring a completely separate DC bus not tied to the grid with a lead-acid battery backup versus using the standard residential AC bus with DC-AC inverter and grid-tied.  Or, a dozen other permutations to arrive at the best bang for the buck.  

Cheers, - Joe B.


Friday, February 24, 2012


To say we have had a mild winter here in Iowa is an understatement to say the least. That was until recently. It would be safe to say that with temperatures in the 50 degree range I have gotten a little complacent this winter. Like many who read SurvivalBlog I spend time watching the news and trying to keep an eye on the big picture. At least in this case it came at the expense of some of the details. Like everything in life I would like to remind myself as well as all my Brothers and Sisters out there that might read this that like all things in life we need to take a balanced approach.
 
We did have a snow storm and nature reminded us that it was still winter. I guess this would be one of those situations that Attitude made the difference in the whole day. That was something else that I think I may have forgotten. At my house we don’t prep just to survive. If all I was interested in was surviving I would not put so much time and effort into what we have done. Personally I want to survive with a life worth living.  I personally am not someone that is going to wonder through the woods with a backpack eating bugs having lost everyone and everything I love. If they are going to get to the people and pets that I love and care for then they are going to have to go through me to get there. So if those things are gone they would have had to take me out to get there. So while I’m here I might as well enjoy the life that I have.
 
Instead of taking the doom and gloom look at what all went wrong let’s take a positive outlook on the day and see what I was able to learn from our experience. Life is a choice. Where you are in life is a sum of the decisions you have made so you are exactly where you have chosen to be. Look at it this way: If you are now willing to make changes to your lifestyle such as giving up cable or eating out then you have made a conscious choice. You have chosen to keep things exactly the way they are. Since you are not willing to do anything different you must be happy with the way things are in your life. So let’s take a look at where the choices I have made took me for the day.
Waking up to about 4 inches of snow meant that my first duty of the morning was to get out and get rid of the snow off the driveway and sidewalks. Not a big deal. My Cub Cadet has a two stage snow blower on it and I race my neighbor to see who can do the others sidewalk first.

The first thing I notice is this has got to be the heaviest and wettest snow I can remember in a long time. As soon as you step down on the snow it instantly turns to ice on the sidewalk under your feet. This is the first time I can ever remember my machine struggling to throw the snow out of the way. I’m usually having to angle the shoot down so the snow does not go too far and end up where I don’t want it. I happily spend an hour or so removing the snow from our property and a couple of my elderly neighbors. Rats, Rick has already gotten the sidewalk. Score one for him. I’ll get him next time.

I pull the tractor back into the garage and notice that it is unusually dark inside. I thought I had turned on the lights in the garage when I went in but must not have. Well no big deal there is plenty of light coming in from the open garage door. I put the tractor away and pull my truck back in and prepare to go back into the house. Like most people I go to walk out the door and hit the automatic garage door switch and nothing happens. Click, Click, Click? I looked over and I had turned on the lights but they were not on? I guess all this heavy wet snow has taken down some of the trees in the area.

A power failure is not a huge deal. I pull the release cord on the door to disconnect it from the drive and close the door manually. Here is where our first learning experience comes into play. Don’t you just hate those? With the door being connected to an automatic garage door opener there are no operating locks on it. Being an accountant by trade I’m not the most mechanical person on the planet so I have to subscribe to the K.I.S.S. principle.  So believing in this instead of trying to do something elaborate I just grab a set of vice grips and clamp them on the rail to secure the garage. It would have been no big deal if the door had been closed when the power went out but since the side was all the way back there was no way to secure the door. A nice set of Vice-Grips on the rail worked quite well in my opinion.

At this point my vicious guard dogs decide to wake up and come downstairs and see how much of my breakfast they can talk me out of. This is where I would really suggest one of those LED head lamps if you don’t already have one. The kitchen is on the North side of the house so does not have a great deal of outside light this time of year. Having both hands free makes tasks much easier than trying to hold a light with one hand and do everything with the other. Of course there is always the hold it in your mouth and slobber all over yourself method. Personally I prefer the head lamp. Slobber all down the front of your shirt first thing in the morning seems to bring a lot of pesky questions. Or at least it does at my house.

At this point the power has been out from probably an hour and a half at my estimation. With Winter having shown up with the snow the temperature outside was far from what we had gotten used to. No big deal “I HAVE PREPS”. Quite proud of myself for having thought ahead I have a backup heat source. I have a kerosene heater out in the garage that I keep around for just such an occasion. So closely watched by my ever vigilant guard dogs we go out to the garage to get the heater and bring it into the house.

I do have to interject here that I was quite proud of myself at this point. I have read here on SurvivalBlog quite a few times that you can never have too many flashlights and the read many praises on the new LED flashlights. Having done so a while back when I was at Home Depot I saw bulk packs of them on sale and picked up several. She Who Must Be Obeyed and I then went around the house and put at least one flashlight in every room of the house. Several rooms we put a couple. Luckily for me the flashlight was right where I expected it to be and worked great.

The Dogs and I then went out and brought in the heater and wiped off the dust and checked it over for proper operation before I tried to light it. I used to use it regularly to heat the garage before having a heating system put in. Since then it has sat patiently on the shelf waiting. This is when I noticed that last time I used it I had forgotten to refill it. Not a big deal. I was prepared. I knew I had extra kerosene in the garage. I had several unopened cans that I had purchased for just such an occasion. So the dogs and I trekked back out to the garage to get some kerosene to top it off before we put it into operation. I knew the cans were unopened and therefore full. I checked on them by looking over at them to make sure they had not been damaged several times a year but had never physically touched them since I had put them off in the corner against the wall. I know they were full because I had purchased them and put them over there.
 
This was when I realized that Murphy's Law had not been repealed. The cans were strangely light when I went to pick them up. Almost as if they were empty. I look at the top and the seal is still in place right there where it is supposed to be. They simply can’t be empty could they? They were new when I put them there and the seal is still on top right where it was supposed to be. I shake the can and there is no slosh like there should be. No one ever told me that if you put a steel can on a cement floor that the bottom of the can will rust out. It must have happened over a long period because I never remember smelling kerosene in the garage but the bottom of the can was rusted and the cans were empty.

Well we must keep our beautiful wife warm so we go back into the house and strategically place the heater in the kitchen on the bottom floor of the house and light it. I did this because heat will radiate up. So by putting it at the bottom of the house farthest away from the stairs the heat will radiate through the bottom floor and eventually upstairs. The sun has finally come out so I open up the curtains on the south side of the house to let in as much sunlight as possible. I was surprised that within a half hour I had to go back downstairs and turn the heater off. It was starting to get way too warm upstairs.

Not knowing how long my existing kerosene still in the tank was going to last I went to plan “B”. Being a believer in "two is one and one is none", I had recently purchased a backup heat source to my backup heat source. Truthfully I had picked it up for the 5th wheel we have recently purchased and placed out our bug out location. On another trip to Home Depot I had purchased a Mr. Heater tank top heater. I had plenty of propane. All of my back up cooking is based on propane if the gas were ever to go out I had stocked up with the normal grill tanks with the adapter to fill the small tanks our camping stove uses and had a supply of tanks for our grill as well as three different 100 lb tanks to take down to the 5th wheel. We are still in the process of setting up the camper so they have not been moved down there yet. All were fully charged for just such an occasion.  With no better time to test our new heater than the present I assembled our new heater and attached it to the tank. I was amazed at the heat this thing put out and had to quickly turn it back off. I was confident that we were going to be nice and warm for as long as we would be without power.

So that gave me a few minutes to sit down and go through my checklist to see what needed to be done:

  • Shelter is in place and safe? Check
  • Water? Plenty stored and water still running check
  • Food? Well stocked for both 2 pawed and 4 pawed family members so Check
  • Everyone Safe and warm? Check
  • Light? Plenty of candles, flash lights with back well over 100 back up batteries (Sale at Bass Pro shops on back Friday), Oil Lamps with extra wicks and oil, all in place so check  

Not being the type that would be willing to leave a heater on and unattended this gave me some time to sit by the window and go over our situation and evaluate what still needed to be done and see where I had missed things. As I sat there in the a comfortable chair looking out the sliding glass door watching it start to snow again I noticed a few things. Please let me share them with you.
 
As I sat there in front of the window I had a sense of calm and peace flow over me. It had started to snow again fairly aggressively. I could see several neighbors loading up their cars forced to trek out into the storm looking for a warm place to go. Meanwhile I was sitting there in my chair warm and comfortable. Knowing my family was safe and warm. I didn’t have to care what the roads were like. I didn’t have to care how much it snowed. I didn’t have to care when the power came back on. For the first time in several years the house was quit. I could almost hear the house talking to me. Those subtle noises that a house makes that are always there but are hidden behind the background noise of all the gadgets of our modern life create. I had a calmness and peace that I had not felt in quite a while. The simple things in life were all taken care of because we had the foresight to prep not just for the big disaster but also for the little things.
 
I realized the mistakes I had made. I had gotten complacent in knowing my preps were there and had not taken the time to periodically check and make sure they were still in operational condition. Luckily I had subscribed to the "Two is one, and one is none" theory and that had saved us.
 
My pointed out an area I had thought of once and had completely forgotten about. As unromantic as it sounds at this point feeling so good about how well things had gone overall we forgot about the toilet. Where we live we have a high water table so the sewer system cannot be buried very deep. Because of this we have what is called a grind pit in our back yard. All the waste from the house drains down into this pit and a device in the bottom grinds up all the solids and then pumps them “UP” to the sewer system. With no power there is no pumping action and the pump would become full rather quickly if we did not monitor how much water went down the drain. Of course this is when Murphy decided to make his presence known again. I had not really worried about it too much because I had a nice Kohler generator. Well as you might guess we don’t currently have our generator. It is over being worked on by the small engine person of our Mutual Assistance Group. We are experimenting with retrofitting the generators of our group with automobile mufflers in an attempt to quite them down considerably so they will be safer to use at our bug out location in a SHTF situation. The loud roar of several generators will carry for quite a ways in that type of situation and we are attempting to lower our decibel output as much as possible. Because of this my generator is not currently available.  Not a severe problem I can always grab one from work and bring it home once the storm passes if necessary but defiantly something that I need to work on.
 
At this point there is only one thing left on the list to do. So I go upstairs and see my beautiful wife and my vicious guard dogs all curled up on a pile of pillows on the bed. This is a scene that would make the cat proud. My wife is comfortably reading a book basking in the sunlight coming in from the window. My lab is comfortably curled up on my pillows and my Shepherd is sprawled out across what is left of the bed.
 
I update my wonderful wife on our situation and my conclusions. Then I inform her the only thing we have left to do to insure our survival is work on shared bodily warmth and comfort. That this is a critical part of our survival plan. The fate of the world could depend on it.
 
My loving wife then looks up from her book. She looks at me with those beautiful hazel eyes. Her long beautiful hair cascading down across her shoulders and pillows. The absolute picture of loveliness. A gentle smile crosses her face only to be replaced by her tongue sticking out followed quickly by a raspberry thrown in my direction. Dejected and rejected I was banished to the couch where I had to spend the afternoon taking nap lessons from the cat.


Thursday, February 9, 2012


Southern California, September 8, 2011, 3:45 p.m.: Crud, my computer just shut down. It had been an uneventful day at the ranch studio to this point. I was finishing the day’s work on a project and looking forward to riding my horse before it got dark; now my computer flat-lines. Great…, what next?

Hit the television power switch on the remote, nothing... Power light on the plotter is off too, Huh? Went to the main breaker to see if the circuit to the studio had tripped. Nope, the wheel-of-debt inside the meter was not turning so the solution was not going to be “just the flip of a breaker away”. The problem just ratcheted up a notch.
Called San Diego Gas and Electric (SDGE) but could not get through, circuits were overloaded. Living in a rural area it is not unusual for the power to go out from time to time and take it in stride. We also have those raging Santa Ana wildfires  every year, but a quick scan of eastern mountains showed no hint of smoke and living near the airport where the tankers stage, I didn't hear or see any tanker or helicopter activity.

Walked out to my truck and turned on the radio but no information about any power outage. Strange, must be a local power outage, or maybe just the transformer to my place.
Using my iPhone, I called a couple of neighbors. One not home, the other had no power either. The ratchet turns another notch.

Ok, so this is starting to look a little more serious than a tripped breaker.
Called my wife, who works in a corporate office downtown, and their power is out too. With no backup power, everyone was told to go home. A few minutes later, she calls back to say the security gates to the underground parking garage have no backup power so all the cars are trapped inside with no way out. Great...this situation is escalating from mere inconvenience to a "what next" event.

Cell phone rings, wife says a few of her co-workers with cars trapped in the garage had decided to stay in the building (being a biotech company they have good security), overnight if necessary, until someone could get the security gates open to the underground garage (or I come to pick her up). I reminded her that she had her Get Home Bag (GHB), just in case. Whenever we travel beyond our rural community each vehicle has a pack loaded with gear so we can hike back home (dreaded EMP event) and hers was in her truck. That meant she had MREs, water, first aid, hiking boots, sleeping bag, change of clothes, etc.

Now I am hearing sirens in town (a mile away). Even though I do not let my diesel tank get below the half way mark, I thought I would run into town to see what was going on and top off my tank anyway. What a shocker when I got to Main Street, to see the stoplights not working and lines already spilling out of the service stations into the street. There are only six stoplights in town and with none of them working the main street (small town and we really do have a Main Street) was a complete parking lot with stopped cars.

The parking lots for the two grocery stores in town were filling up too. I later heard that transactions could only be made in cash as the computers were out and they only had battery back-up lights. My ‘alert flag’ colors are starting to change.

Having been through the wildfire drill quite a few times, but well along in the Beans, Bullets, Band-Aids (BBB) departments I was comfortable as I drove back to my ranch watching others scramble to get in line at the few gas stations and two markets. The gas station lines were particularly futile since the pumps had no power anyway. Waiting in line was for the desperate people that were so low on fuel they had no choice but to park and wait.

Wife calls before I get back to the ranch to say someone managed to get the security gates open but now she is stuck in the gridlock of everyone trying to get home and every single stop light was out. What normally is a 40-minute commute turned into over a four-hour stop and go nightmare.
I now hear on my truck radio that the power outage extends beyond my small town and into other areas of San Diego, as well as east and north of the downtown area. However, no news on where or how it started the extent of coverage or estimate of when it will be back on. Fog-of-war starts to set in.

The radio newscaster talks in general terms about the power outage, but again no specific or useful information, just as it always is during the wildfires. During those, I did not evacuate and stayed to protect my property (yes, we did have looters). During those fires, one of the most frustrating things was the useless news coverage. Then, while watching the television news coverage (when the television had power), the smoke outside was sometimes so thick I could not see ten feet let alone down to my horse corals. I needed specific information (street names would have been nice) on where the fire was in real time to make go-no go decisions. Instead, the news broadcasters spoke of the fire only in general terms. Kind of like tornado news coverage on Fox News about a tornado in Oklahoma. Nice to know about as you casually watch television, however, a bit lacking if you are living the event and need information to make critical decisions, fast. Local news needs to do a better job at this.

After the last two Santa Ana fire experiences, I realized that Beans, Bullets, and Band-Aids did not address what I consider another critical category- Communications (comms). Consequently, I went down the ham radio road to fix that deficiency. I have my General license, which gives me access to High Frequency (HF) bands not available to a Technician license, a two band handheld radio, plus a HF mobile rig that will really reach out and touch somebody on HF bands. My son has the exact same license and gear and we routinely communicate with our dipole antennas (aimed at each other) from southern California to where he lives north of Los Angeles, without the use of repeaters, or computers. This met our comms goal of not having to rely on anyone to “help” us with our comms. All we need is our gear and a 12 volt DC battery.

Now it is getting closer to sunset. Check on horses to be sure they have water and feed. Filled extra water barrels for horses since during the last big Santa Ana fire the local water department generators stopped working. Set out flashlights throughout the house and studio. Also, set out candles and several kerosene lanterns just in case.
It is a warm evening so decided to set up comm center outside on the deck where I had a view of the surrounding area. Lit the kerosene lantern. Grabbed my handheld ham radio, car top magnetic antenna and a cookie bake sheet. The magnetic antenna centered on the bake sheet acts like the roof of the vehicle, which provides much better reception than the standard rubber-duck antenna. This way I can set up my UHF/VHF station remote from my vehicle. Added a writing tablet and pens, several flashlights, snacks, comfortable director’s chair and switched on the radio to see what was really going on.

As it gets darker, the reality of the situation starts to set in. Being a rural area, when it gets dark, it is not like being in the city, it is a lot darker. We also have dark-sky restrictions for outdoor lighting because of our proximity to the Mount Palomar Observatory, and with the power out everywhere, tonight, dark has become pitch black; the occasional vehicle on the road is the only light I see. I hear a few generators running and now see a few dim lights in the distance.
Scanning my programmed repeater frequencies, I find that someone has set up an unofficial network ("Net") where, finally, some useful information is being provided. I quickly learn that the power outage extends beyond the San Diego area, into Mexico, east to Arizona, and up to the southern part of Los Angeles. The cause is still under investigation. Time to get the grid back up, unknown. Not good. Wife is still in traffic so using the “Find My iPhone” app, I monitor her progress in real time on the map display of my iPhone.

Listening to my handheld, I check FaceBook on my iPhone and see many postings about the outage, mostly questions and speculative assumptions being posted compared to the verified info I hear on my FT-60 radio.

The fellow acting as Net Control is doing a good job of fielding questions and passing information. Requests are coming in for ham operators to help out at a hospital; someone needs a prescription delivered to their house; is the local CVS pharmacy still open for prescriptions, can anyone stop by such and such an address to check on an elderly couple; water is needed for the volunteers directing traffic at the stop light locations.

A local emergency assistance group (ham operators) break out their generators and lights and set them up at the stop light intersections so those directing traffic are more visible.

The Net traffic is increasing and one of the owners of the repeater keys up her mike to say she is monitoring this frequency and eventually steps in as the Net control to give the first fellow a well-deserved break. A question is asked about the backup generator for the repeater and she tells everyone that it would run for at least a week with no problem. Later, things ratchet up another notch as she is replaced by a fellow who takes over as Net control and announces that this frequency will be restricted to essential communications only. At this point, we are very close to the repeater being commandeered for official emergency communications only.

As new information is transmitted, there was the recurring questions of “where did you hear this?” What is your source? Can you confirm, etc. Because it is the nature of ham radio operators to be precise in relaying accurate communications the information being passed was specific and useful, not at all like the local news. So having been monitoring Face Book while listening to the ham, I started posting information I thought useful to Face Book. Before I know it, I have quite a few Facebook friends posting that I am their source for useful and reliable information.

My wife finally drives up and describes the traffic nightmare she just went through. She sits and listens to the ham radio traffic for a short while then goes to bed. It has been a long commute home for her.

I stayed up monitoring the radio until after midnight. By then the radio traffic had slowed and there was still no information on the cause of the outage or when the grid would be back up. Nothing left to do but get some rest and see what a new day brings.
As we all know the power started being restored in the early morning and everything pretty much returned to normal by the end of the next day.

After Action notes for this short-term event:

  • Keep the fuel in your vehicle over half full at all times. Spare fuel cans are a plus.
  • Work on your BBB supplies. You can never have enough.
  • Have a Get Home Bag (GHB) in your vehicle. You never know when you will need it to get home. My wife is the only person at her workplace that had all the gear she needed to either stay at the workplace or make the trek home if it came to that.
  • Get a ham license, some basic gear and familiarize yourself with how this valuable asset works.

While this did not turn into a BBB event, having those preps adequately covered made this much less stressful.
I later heard that the grocery stores sold out of water and ice faster than anything else did but other shelves were starting to look bare as the night wore on.
On another note, a friend of a friend who owns a precision gun store in another city (AR and high-end sniper rifles) had to call the police because of attempted break-in attempts during this grid down episode. Were just these opportunistic thieves or more desperate types looking longer-term at the situation and opportunity?

This event was just a hiccup. It lasted less than 12 hours. It took everyone completely by surprise and happened as people were getting off work. Those that were prepared were able to focus on important tasks, those that were not prepared stood in line. Having BBB is fine. Having comms provided invaluable real time information about the situation.
There are three stages humans go through to make decisions in stressful situations: Denial, Deliberation, and Decision (DDD). How long a person lingers in the (Denial) “this can’t be happening to me” stages depends on many factors. Spending too much time in this stage can lead to bad consequences. Once they realize it is really happening to them, people will naturally Deliberate on how serious, long term, threatening their situation is. Timely and accurate information is critical at this stage. Do not let the ‘Paralysis of Analysis’ tendency creep in at this point. Get reliable information since it is important to get to stage three quick. Like stage one, Denial, the faster you get though the Deliberation stage, the faster you get to the most important stage. Now it is time to make a Decision. Good or bad, this is where the rubber meets the road; go-no go, bug-in, bug-out. Not having real time, accurate information can lead to wasting too much time going through the first two of the DDD stages or worse yet, not making any, or making the wrong Decision based on completely inaccurate, or out of date, information.

If you are reading this, someone thinks you have some interest and understanding of the need to be prepared. Regardless of where you are in your journey, have your basic BBBs covered. Consider though, how important it is to also have comms so you go through the DDD process faster, and make the correct Decision in phase 3. We all know knowledge is power. Good comms could be that knowledge that saves you or your loved ones life. Just ask any leadership military person about command and control.
Consider budgeting some time and money and get your ham license and some gear. I see more and more articles appearing in the blogs about ham radio. There are good reasons for this. I have never regretted going down that road and having the fourth leg of my prepping table supported by good comms. A four-legged table is a lot sturdier to stand on than a three-legged stool (Beans, Bullets, Band-Aids, + comms). Hope for the best, but plan for the worst!

All Content on This Web Site Copyright 2005-2012 All Rights Reserved - James Wesley, Rawles - SurvivalBlog.com
Site Maintained By:
Whiteout Productions

About this Archive

This page is an archive of recent entries in the Home Power category.

Gardening is the previous category.

Hunting and Trapping is the next category.

Find recent content on the main index or look in the archives to find all content.

Monthly Archives

Visitor Map

Map

Statistics

counter customisable
Unique visits since July 2005. More than 300,000 unique visits per week.