Renewable Energy for the Poor Man

A little idea I was playing around with is making a solar air heater for next winter. Usually they force air through a box that is essentia...

I am tired of my Wind Power and Battery Systems book cover so I decided to experiment and come up with a new one. Here is the old o ne. And ...

Today, I will briefly touch on how to hook up a battery bank, fuses, load dump controller, and inverter. The following example in the pictu...

This list is taken directly from http://earth911.org/california/flex-your-power/ Useful Energy Conservation Tips For Consumers: In the wint...

I'd like to discuss making a motion sensor spotlight that is solar powered. It will contain a battery that is charged during the day whe...