DTI SOLAR Solar Energy Design, Engineering and Solar Products for a more energy-efficient lifestyle and cleaner environment (804) 457-9566

Jeff Yago - Solar ExpertJeff Yago is a licensed professional engineer and certified energy manager with over 25-years experience in the energy conservation field. He is also certified by the North American Board of Certified Energy Practitioners as a licensed solar installer and a licensed journeyman electrician. He has extensive solar, thermal and solar photovoltaic system design experience and has authored numerous articles and the book "Achieving Energy Independence - One Step at a Time".

A Solar Primer: How it works, how it’s made, what it costs
Solar Power 101: Batteries
Solar Power 101: Batteries Part 2
The Care & Feeding of Solar Batteries
Solar Power 101: Solar Arrays
Solar Power 101: Inverters
Energy Class: Part 1
Energy Class: Part 2
Energy Class: Part 3
Solar Powered Refrigerator
Is LED Lighting In Your Future?
Solar Powered Trailer - Part I
Solar Powered Trailer - Part II
Dim Bulbs in California
Walden Pond, the Solar Version
Walden Pond, the Solar Version Part 2
Buying the Right Emergency Radio
Flashlight! Flashlight! Who's Got the Flashlight?
Grid-Tie Solar Powered Farm
Add Solar Power to Your Truck Camper
Build a Simple Solar Powered Outdoor Light
Build Your Own Solar-Powered Water Pumping Station