Category Archives: MCQS


This section include MCQs about DC motor for test preparation An electric motor is a machine which convert electrical  energy   in to mechanical energy .Its principle is that when a current carrying conductor is place in a magnetic field its experience a force which direction is given by Fleming left hand Rule and magnitude is given by… Read More »

Synchronous Generator MCQs

Synchronous Generator related MCQs for Test Preparation 1-Voltage drop occur in an alternator in Armature resistance only Armature resistance and leakage reactance leakage reactance Armature resistance  and armature reaction leakage reactance ,armature reaction, Armature resistance and earth connection 2-The load factor of alternator or generator depend on Speed of rotor Core losses Load Armature losses… Read More »