lighting dynamo
1.Basically learn dc, alternating current way, lighting circuit, distribution circuit, transformer of odd, three-phase, dynamo job principle reachs operation method, the principle maintenance of electromotor of single-phase, three-phase reachs application, low-pressure electric equipment, electric power procrastinates move, electromotor maintains skill, brilliant brake canal can accuse rectification, electrical engineering appearance, the electron controls a technology, circuit of new light source, engine, principle of distribution ark job and installation technology.
