https://www.youtube.com/watch?v=Bo2I6mJ_ssE
Inspiration :
https://www.youtube.com/playlist?list=PLsiIKXpZfLKIscoaN1F8sYHWEywVyBvAy
PDF you should read:
http://open-source-energy.org/?topic=2927.msg46027#msg46027
Books that are helpful. :
http://open-source-energy.org/rwg42985/russ/books/Hawkings%20Electrical%20Guide%20Full%20Set%20Vol%201-10.zip
Other Parts: https://www.youtube.com/playlist?list=PLsiIKXpZfLKIjxEfuRA5U1vi0dDeKHCiu