Synchronous Motors MCQ - Electrician (Set-1) with Answers

Synchronous Motors MCQ - Electrician (Set-1) with Answers

11) The V-curves of a synchronous motor show relationship between

Answer is:

D.C. field current and A.C. armature current

12) A synchronous motor running with normal excitation adjusts to load increases essentially by increase in its

Answer is:

armature current

13) The angle between the synchronously rotating stator flux and rotor poles of a synchronous motor is called _____ angle

Answer is:

torque

14) A synchronous motor is started on :

Answer is:

both types of power factors i.e., lagging and leading

15) The motor whose rotor and rotating magnetic field of the stator rotate at the same speed is called :

Answer is:

synchronous motor