Technical Discussion: Solar Electric System - Photovoltaic

Share your questions and experience with others on off-grid and grid-tie solar electric systems. Our own NABCEP PV Certified installers also frequent this forum to lend a hand.

topics

Subject Started by Replies

parallel solar off grid inverter with diesel generator

Dear Sir I have a 250 kva diesel generator 380v 3 phase supplying power to residential area for 10 hours a day due to utilit...
Shaman Abla 0

Solar car

I am an engineering student. I am making a solar car for my major project. like this one   http://solarcar.sta...
Shalit Dubey 0

parallel shunt charge controllers

what type of combiner box or ? do I need in order to run (2) ASC shunt controllers to the same battery bank?  Help please&#...
James Johnson 0

Sorry, double posted

Sorry, double posted
Neal Palmquist 0

Stacking DR inverter with TR inverter

Is it posible to Stack one TR 2424 inverter primary unit with one DR2424 in secondary unit?
Pascal Russell 0

xantrex MPPT 60-150 wrong connected

Hi, I have a problem with my Xantrex MPPT charge controller.   I set the charge controller with two panels and four...
Joost Wilterdink 0

Looking for some advice on my camper setup

Hello Experts, I've tried to do my research on a solar setup for my 5x10 cargo trailer conversion camper but have come up w...
Jody Kramer 0

Grid Tie Inverter 120v into 240v grid?

I'm confused how 120 volt grid tie inverters work with the household 240 volt grid. I know how the grid works with (2) 120 ...
Gordon DeBower 0

nabcep bogus certification hurts installers and solar

After seeing so many employers and customers requiring nabcep certification I just felt that I once again had to show how bogus ...
Tom M 0

Sun Angle Calculator Program

Hello from a new solar power convert. I originally posted this in the general-discussion forum, but then discovered tha...
Mike Dodd 0

hooking up a blueplanet 3502xi

The 3502 has six DC input terminals:  hot- hot- hot return- return- return I have three DC module strings which output...
ken Dale 0

can the breakers in a Midnite Solar MNPV6 DISCO be switched individually?

Summary: Since installing the off-grid components in my garage, I've used a Midnite Solar MNPV6 to combine the PV modul...
Travis M 0

Burying PV cable?

I have #10 AWG sunlight resistant PV Wire (AltE item code PVCMC4-MF) and need to bury the 100' run to my greenhouse. All of...
Kenneth Fothergill 0

Battery ?

I am currently upgrading my system to 24V, the question I have is should I go with 4 6V 225AH Flooded Batteries in series to get...
Tim Carroll 0

Solar PV water heat

Joseph, for some reason, the site would not allow me to reply to your post, so I am posting my reply in this manner.  I hav...
Jon C 0

Asking for your first thoughts and impressions

I don't know anybody in my circle of friends familiar with whole house power alternatives. I've discovered an interest...
Neal Palmquist 0

What are the overall dimensions of a pair of Xantrex inverters in the diagram?

(http://www.altestore.com/descfiles/trace/inverters/xw/XW_overview.jpg) I'd like to set up dual inverters as ...
Travis M 0

cost of 6, 8, and 11 kW installations

Hi all! I'm doing research for a blog and need to know the price of panels, inverters, and installation for 6, 8, ...
Alexander Merigan 0

Single axis solar tracker Design

Dear all, I am student. I am doing project on single axis solar tracking application.Ihave implimented my c code from Below ...
Ajit Nayak 0

System design advice.

System design for off grid home. Equipment for power creation is already owned. 3 Solarworld Panels Model# Sunmodul...
David M 0

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