A website I stumbled across that gives an extensive explanation of the applications and uses of power systems for anyone who is interested in learning or brushing up their knowledge. It also provides guidelines on PE exams.
Seems to be pretty legit and has information that is broken down to common understanding
Do check it out!
http://peguru.com/
Seems to be pretty legit and has information that is broken down to common understanding

http://peguru.com/