Testing a DC (direct current) motor may take more than just a simple volt ohmmeter. Sometimes the problem with the DC motor may won't be apparent until it is under operation. In cases such, a meg ohm test or megger may be required. The megger tester uses a high voltage, generally in...
Part 2, we will discuss whyit is so important to develop and agree to a motor repair specification. Many motor repair shops will adjust the original winding design, including reducing wire size or the configuration, for convenience or ease of winding. Wire size changes will modify the motor’...