Wiring an Outlet - http://www.youtube.com/watch?v=bDhYDY9A4TI
Wiring a Light - http://www.youtube.com/watch?v=Gb-p1EWLdVw&feature=watch_response
Re-Do a Ceiling Light - http://www.youtube.com/watch?v=dsHYlG9TN4E&feature=related
Electronically Engineering
OHM's Law is V = IR where V=Volts, I=Current, R=Resistance
SciGuy14 is Geremy Blum
Tutorial http://www.youtube.com/watch?v=abWCy_aOSwY
Electrical Circuits
Building Electrical Circuits http://www.youtube.com/watch?v=-lk9RcCbOas&feature=related skip the ad!