APR 125: Electrical Circuits Wiring Methods

Electrical Circuits and Wiring Methods Covers residential and commercial lighting, fixtures, and ballast in detail. Includes conductor selection, overcurrent, protection, motor maintenance, calculations, controls, troubleshooting, services, construction upgrades, wire methods, tag out, lockout and appliances. Covers series, branch, and parallel circuits in detail, and the basic use of a multi-meter to check for voltage, current, and resistance.