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Friday, February 26, 2010

Are solar panels worth the expense?


Before you become a boondocker, electricity is something you seldom think about. Plug in. Power is cheap. Supply is infinite.

But when we become boondockers, that all changes. Now our power supply is limited by the number and state of our batteries. When our batteries become depleted, our electricity supply stops--dead. No water--the pump won't run. No Radio. No TV. The electrical step won't extend. No lights to finish the last chapter of your book.

So power is suddenly worth a lot more. More than just the dollar cost. It is convenience also. But when you try to compare the costs of installing a system of equal power from an alternative source, like solar, you are hit with a sizable up front cost.

Solar panels are expensive. Much harder to install than plugging in a generator. Very little output on cloudy days. Not of very much use in the Pacific Northwest, northern plains states, or New England in the winter. And they just don't work at night. So what's the big deal with solar?

This is why solar is my first choice:
  • Once the panels are installed, no more to do, other than hose off debris and dirt occasionally.
  • No moving parts to wear out or maintain.
  • I prefer to boondock where the sun is shining, so they are always working to supply electricity.
  • It works even when I ignore it.
  • No noise--not a sound.
  • Starts charging at first light, increases charge to maximum mid-day, and charges until the sun sets.--in the summer that is a lot of hours.
  • Stores its electricity in as many batteries as I want to install (in my case, 4 Trojan 6-volt golf cart batteries).
  • I have the option of tilting them more directly toward a winter sun (that sits lower in the sky) to produce optimum power.
  • They continue to charge, though at a lower rate, on cloudy days.
  • No CO2 emissions, no emissions at all.
Factor in the value of convenience, trouble free operation, and zero operational costs--even when you pro-rate the hardware expense over several years--solar wins.

Learn more about boondocking with my new eBook, BOONDOCKING: Finding the Perfect Campsite on America’s Public Lands.


6 comments:

  1. You forgot to mention no carbon monoxide detector with no electricity.
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  2. Built our solar over a 3 year period, helps with the initial costs.
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  3. We have had a 100 watt solar on our roof for 5 years now, and a few months ago the main power was off in the campground - for 23 hours. No one had power - except those with the noisy generators and us with out solar. It was cold, +5c, overnight and our furnace ran, our lights worked, from 5pm the one day all the way till the power was fixed at 4pm. Others had to use many, many blankets to keep warm when their furnace quit (no power to keep the fan running). Our solar kept our batteries charged and the furnace,lights, everthing running all day AND night. We are very happy to have it.
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  4. Good news for full-timers. The new energy efficient tax credit is good this year for a 30% credit of your solar equipment and installation costs on your 2010 tax return. This must be installed on your Main Home, so this is for full-timers only. This credit was available last year too.
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  5. I have 4 100w panels. I also have 6 6v U2200 Interstate Battery's Also have a 2000w invertor. I can pretty much live for weeks at a time when the sun is shinning,
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  6. I was recently driving through the Anza Borrego desert in Southern CA (yes, it's wildflower season) and noticed quite a few campers living "off the grid" - with solar panels in high abundance. I was wondering how beneficial it would be to invest in some. Thanks for the information, sounds like it might be worth it!

    Jill
    www.powergenix.com
    ReplyDelete