1000+ Single Phase Induction Motor Questions and Answers Pdf - 3

Question: 11

In a single phase motor the centrifugal switch

(A) reconnects the auxiliary winding of the motor

(B) reconnects the main winding the motor

(C) disconnects main winding of the motor

(D) disconnects auxiliary winding of the motor

Question: 12

Speed torque characteristic of a repulsion induction motor is similar to that of a D.C.

(A) separately excited motor

(B) compound motor

(C) series motor

(D) shunt motor

Question: 13

Which of the following motor will have relatively higher power factor?

(A) split phase motor

(B) capacitor start motor

(C) shaded pole motor

(D) capacitor run motor

Question: 14

Which motor will make least noise?

(A) universal motor

(B) shaded pole motor

(C) capacitor motor

(D) hysteresis motor

Question: 15

The rotor developed by a single phase motor at starting is

(A) zero

(B) less than the rated torque

(C) rated torque

(D) more than the rated torque