AC Motor Controller Maintenance, Part 2

Alternating current (AC) motor controllers serve a vital function in industrial facilities: They control the operation of AC motors. Therefore, when a controller breaks down, it is essential for electrical maintenance personnel to know how to locate the cause of the controller malfunction and be able to make the necessary corrections. It is also important for electrical maintenance personnel to be able to maintain the AC motor controllers in their facilities so that they operate with maximum efficiency and a minimum number of breakdowns. This course deals specifically with troubleshooting and maintenance procedures for AC motor controllers.