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Have a specific technical question? Looking for some specific advice from others in the RE community? Ask it here!topics
| Subject | Started by  |
Replies |
|---|---|---|
120 volts Vs 220 voltsCould someone educate me on country voltage of 120volts or 220volts? Countries like USA,JAPAN use 120 volts while UK,Nigeria use... |
Usman Kazaure Abdullahi | 1 |
Battery State of Charge« 1 2 3 »Most of the 12volts inverter cutout the battery at 10.5volts to prevent over discharging.
Based on the battery st... |
Usman Kazaure Abdullahi | 14 |
Battery BankI came across a faulty battery on 24 volts system with 200 amp-hr bank capacity.
2 strings of 100 amp-hr
The battery ban... |
Usman Kazaure Abdullahi | 1 |
Charging 200 Amp-hr battery with solar panelI need help on the size of solar panel to use on my system with following configuration;
12 volt system
200 Amp-hr ... |
Usman Kazaure Abdullahi | 1 |
solar hot water baseboard systemHi, we had a hot water baseboard heating system in Alaska (oil-heated) and are interested in designing a similar system us... |
valerie maxwell | 1 |
Confusion about solar connections.I have some Sharp 167 nd-u3 panels. I could use 2 more in my string. Can,t find any as they have been discontinued. I found some... |
Victor Snodgrass | 1 |
Question about fronious inverterI was thinking of a model IG 2000 inverter for 1 string of 12 sharp ND-167U3A solar panels I have. In the dc imput data for the ... |
Victor Snodgrass | 0 |
How can a 48 volt dc generator be used to charge 24 volt battery bank?« 1 2 3 »I have a 48 volt dc generator 5.5 kw. Also have 2 24 volt inverters. Have 2 mx 60 charge controlers for my solar panels. Is ther... |
Victor Snodgrass | 14 |
induction motorCan I use any induction motor to buit a wind generator?
|
Victor | 0 |
BZ Products MPPT500 step down voltage« 1 2 3 »I bought a BZ Products MPPT500 charge controller recently, and it is out in the yard undergoing tests with the PV arrays that I ... |
Victor Cozart | 14 |
Using a charge controller with a Xantrex PowerpackI successfully hooked up a small 6W panel directly to a Xantrex Powerpack using a coaxial power plug. While in direct sunlight, ... |
Vince Allen | 3 |
What do you understand by these terms?[The 400KW Singleton solar farm produces enough electricity produces 550,000 kilowatt hours of electricity which is used to supp... |
Vincent Chow | 2 |
What's the implication of # of back up days and temp on battery bank sizing calc« 1 2 »Good day.
I was using the alt-energy online calculator to size up a system which I am hoping to build.
I wor... |
Vincent Chow | 5 |
Question about solar hot water heatingThis is probably a stupid question and i apologize ahead of time. My only excuse is that I am new to this (solar energy). ... |
vonbismarck | 2 |
USING BZ240 IS IT OKIm using an 130W solar panel for lighting and BZ240 as
achrger .It is clear from the circit of BZ240 that it is use a FET(IR... |
Wahhab Razaaq | 0 |
Need wind turbineI need to buy wind turbine to install in thailand Cut in speed 2.5 m/sReted speed 4-6 m/s .Please advice me.
|
wajanawout tiyakote | 0 |
What is More Environmentally Friendly?Hi,
My wife and I live in the Trenton, NJ area and would love to have a solar PV system installed on the roof of our ho... |
Wallace Kowrach | 2 |
Initial setup?« 1 2 »I want to get one of the XW units to run my entire house in upstate New York. It's a 2200 sqft house, two people living in ... |
Walt Howard | 6 |
Amps InfoHi All I am interested in purchasing the Air X 400w turbine. Question How much amps does the device put out at low and high spee... |
Walwyn D | 0 |
Seasonal pv/solar pool heatingI have a 28,000 gallon swimming pool in a wooded area in Raleigh, NC. The pool has the problem of being generally a little too... |
Wayne Jones | 2 |
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