85) The purpose of the centrifugal switch in single phase induction motor is to :

operate make and brake contact of starting winding

disconnect the main winding after starting

connect the starting winding along with running winding

disconnect the starting winding after 75% speed obtained

Answer is:

disconnect the starting winding after 75% speed obtained

connect the starting and running winding during running

trip-off the motor, when the short circuit fault occurs

disconnect the starting winding after obtaining 75% of speed

control the speed of the motor

Answer is:

Shaded pole motor

Universal motor

Repulsion motor

Capacitor-start, induction run motor

Answer is:

D.C. generator

D.C. motor

A.C. Induction motor

A.C. Generator

Answer is:

refrigerators

vacuum cleaner

compressor

blowers

Answer is: