Electric motors play a very important role in our everyday businesses and lives. A motor's speed should match exactly what is required by the process. Variable Frequency Drive is a power electronic device that regulates the speed of an alternating current (AC) asynchronous induction motors by adjusting the frequency and the voltage of the electrical power supplied to the motor. Some of its main applications are in the fields of heating, ventilating, air-conditioning and refrigeration. At Elite Power, we supply, commission, diagnose, troubleshoot, replace and debug VFDs and Soft Starters.