My Solar Panel Power Project

   / My Solar Panel Power Project #81  
I have two systems, an off grid of about 2k and an interite from a grant that's 6.8kw that just went in in August.

rob
 

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   / My Solar Panel Power Project #82  
Here's some info on solsr panels for those who don't believe they are viable:e

The good news on solar power

Myth #1: Solar power cannot contribute significantly to the nation's electrical needs. Solar panels can help meet electricity demand on any scale, from a single home to a large city. For example, the solar energy that shines down on a 100-by-100-mile area of Nevada could supply the U.S. with all of its electricity. If these solar panels were distributed to the 50 states, each state would need to devote an area of about 17 by 17 miles to solar panels. The U.S. could also get enough land by using rooftops and vacant land. In fact, putting solar panels on the estimated 5 million acres of abandoned industrial sites in U.S. cites could supply 90% of America's current electricity needs.


Myth #2: Manufacturing solar panels creates pollution and uses more energy than the panels can generate over their lifetimes. Most solar panels pay back the energy used to make them in about one year. And with the panels generally lasting 30 years, they producing free and clean electricity for 29 of those years.

Solar-panel manufacturing is regulated by safety and pollution control standards, and it does create unwanted byproducts. But for each kilowatt generated by solar power rather than fossil fuels, the Earth avoids 9 kg of sulfuric oxide, 16 kg of nitrous oxide, and between 600 and 2,300 kg of carbon dioxide each year.


Myth #3: Solar power is unreliable and generates substandard electricity. Solar panels are reliable because they have no moving parts and have been tested by public and private organizations. Many solar panels have been tested and listed by Underwriters Laboratories, just like electrical appliances. Warranties of 25 years are standard on most solar panels.

Solar panels connected to the utility grid generate the same power as that from power lines. Panels today are configured to meet the requirements of the National Electrical Code and the local utility and building codes. Once panels are installed according to these requirements, the owner receives electricity of the same quality as any other utility customer.


Rob
 
   / My Solar Panel Power Project #83  
I'm researching solar panels for a well pump and want to buy quality, but don't have a clue on who makes good ones, and who makes junk. Is this something that you get what you pay for or is it that you are paying for the latest technology and if you buy last years technology, you can save a ton of money and get nearly the same thing? Are their extras in solar panels that most people don't need?

Eddie
 
   / My Solar Panel Power Project #84  
Ditto on Eddie Walkers question, expanded to include batteries and controllers if that was not already implied.
 
   / My Solar Panel Power Project #85  
I'm researching solar panels for a well pump and want to buy quality, but don't have a clue on who makes good ones, and who makes junk. Is this something that you get what you pay for or is it that you are paying for the latest technology and if you buy last years technology, you can save a ton of money and get nearly the same thing? Are their extras in solar panels that most people don't need?

Eddie! How are you?

There's a southwest dealer who just sent me a promo on Schott panels.

Schott Poly 235, 235 watt solar panel

Made in the USA, 25 year power output guarantee, etc. Good panels, I use them here.
You can get older panels, usually what you get is lower power density. (Same size panel with less power) but the cost saving isn't much unless you find a dealer trying to get rid of older stock. Also the more panels you buy usually the less per watt cost.

If you're doing water pumping there are now setups you can buy that allow you to run right off the panels without battery backup so ask the dealer about this option.

Many good panels, Solar World, Sanyo, etc. -- Evergreen is China and so is Canadian Solar. Not bad but for the little extra money I use USA panels.

Rob
 
   / My Solar Panel Power Project #86  
I'm researching solar panels for a well pump and want to buy quality, but don't have a clue on who makes good ones, and who makes junk. Is this something that you get what you pay for or is it that you are paying for the latest technology and if you buy last years technology, you can save a ton of money and get nearly the same thing? Are their extras in solar panels that most people don't need?

Eddie

check with backwoods solar

Backwoods Solar Electric Systems

The pump should not be a standard one with big inrush it will require larger inverter if it is standard pump

the Grundfus with drive in for low current inrush at start is what i have

tom
 
   / My Solar Panel Power Project #87  
-Eddie- for a well solution check out these people SOLAR WATER TECHNOLOGIES INC - Solar Water Pumping Systems. I believe it was them that quoted me a DIY system for a 140ft well for about $2k. Right now I'm using wind power (aka windmill) to pump water for my livestock but am looking at doing a solar pump for my domestic needs when we build on the new place.

Good luck.
 
   / My Solar Panel Power Project #88  
I'm researching solar panels for a well pump and want to buy quality, but don't have a clue on who makes good ones, and who makes junk. Is this something that you get what you pay for or is it that you are paying for the latest technology and if you buy last years technology, you can save a ton of money and get nearly the same thing? Are their extras in solar panels that most people don't need?

Eddie

Eddie,
The best thing is tell us what your head is and how much flow you need. Are you pumping into a holding tank above the ground that can gravity feed when you need it? Etc.
Rob
 
   / My Solar Panel Power Project #89  
Hello, there!! I知 looking into buying a solar panel Maryland for my uncle he wants to experiment with it in his garage. I want a 100watt kit or separate purchase with all the necessary components for around $800-$1000. I have been looking at sun force products and was wondering if the O.T. had any suggestions.


solar panels maryland
 
   / My Solar Panel Power Project #90  
good thread. thanks for the pics and info
 

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