This DVD was produced to provide a good understanding of electricity. After viewing this DVD a few times, a person will be better able to troubleshoot electrical problems associated with heating and air conditioning equipment. The area's of study include the following: Electron theory, Voltage, Current, Resistance, Capacitance, Transistors, Diodes, Digital circuits, Magnetism, Transformers, and Motors. This DVD does not get into deep mathematical theory, but only what is needed to know as a servicer.

Format:	DVD
Copyright:	1990
Length:	38 minutes