Tag Archives: motor

Procedure for AC motor checking

Here we discuss procedure for AC motor checking Check body of motor, is there any physical damage of not ? check mouting and alignment check bearing of motor , is it moving freely or not ? Push and pull down shaft of motor and check movement of shaft Check resistance of each lead (R,Y,B) with… Read More »

How to speed control of AC Motor ?

AC induction motors are based on the principle of a rotating magnetic field produced by a set of stationary windings (called stator windings) energized by AC power of different phases. The effect is not unlike a series of blinking light bulbs which appear to “move” in one direction due to intentional sequencing of the blinking. If sets of… Read More »