Crusher Operator Interview Questions and Answers

VFD motor is a type of motor that allows for variable speed control. LRS is a starting method for induction motors. 3-phase and single-phase refer to the number of electrical phases in a power supply.

• VFD motor stands for Variable Frequency Drive motor and is used for controlling the speed of an AC motor by varying the frequency of the electrical supply.

• LRS stands for Liquid Resistance Starter and is a starting method for induction motors that uses a liquid resistor to limit t...read more