Download the Solar Power Design Manual Click Here and you will get:
A simple explanation of how solar power works
A guide to choosing the most efficient appliances
The best way to estimate the available solar energy
A step by step design process that anyone can follow
Simple installation and commissioning instructions
More than 30 colour diagrams and photographs
A maintenance guide to keep your system functioning perfectly
An Excel® and OpenOffice.org template to automate the calculations for you

Download click here