Ok i just starting working for a friend that owns his own electric company.. i dont have any books yet but was told i can get all the info i need to study from here but i can not find it.. can someone please help me . i was told i have four days to learn three way and four way.. i am guessing they are both circuits. i have spent alot of time trying to find them. thank you for your time.. any help would be very greatful.
Nickolas
Nickolas