Technical Discussion: Other

Have a technical RE question that doesn't fit in our other categories? Looking for some specific advice from others in the RE community? Ask it here!

topics

Subject Started by Replies

off grid electrical system

Im looking at a house that is off the grid it has a diesel generator but it needs a power system such as solar with a battery ba...
Wayne Kobe 0

how many watts of panels are needed

im looking to set up a system that will support at peek use about 3500-4000 watts per day with a diesel gen as a back up to pick...
Wayne Kobe 2

Seasonal pv/solar pool heating

I 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

Amps Info

Hi 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

Initial setup?

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

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

Need wind turbine

I 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

USING BZ240 IS IT OK

Im 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

Question about solar hot water heating

This 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

What's the implication of # of back up days and temp on battery bank sizing calc

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

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

Using a charge controller with a Xantrex Powerpack

I successfully hooked up a small 6W panel directly to a Xantrex Powerpack using a coaxial power plug. While in direct sunlight, ...
Vince Allen 3

BZ Products MPPT500 step down voltage

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

induction motor

Can I use any induction motor to buit a wind generator?
Victor 0

How can a 48 volt dc generator be used to charge 24 volt battery bank?

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

Question about fronious inverter

I 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

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

solar hot water baseboard system

Hi,  we had a hot water baseboard heating system in Alaska (oil-heated) and are interested in designing a similar system us...
valerie maxwell 1

Charging 200 Amp-hr battery with solar panel

I 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

Battery Bank

I 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

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