EE MCQ
EE MCQ
Home
Quiz
Contact Us
Electrical Machines
The stator frame in an induction motor is used to
protect the whole machine.
provide return path for the flux.
hold armature stamping in position.
ventilate the armature.
protect the whole machine.
provide return path for the flux.
hold armature stamping in position.
ventilate the armature.
Answer
Download EE MCQ app
Related Question
Electrical Machines
Current in a coil undergoing commutation is not able to get reversed completely by the end of commutation period. It is due to
armature emf.
reactance voltage induced in the coil.
None of these
coil resistance.
armature emf.
reactance voltage induced in the coil.
None of these
coil resistance.
Answer
Download EE MCQ app
Electrical Machines
When Flemings right hand rule to find the direction of induced emf, the thumb points towards
direction of induced emf.
opposite to the direction of motion of the conductor.
direction of motion of the conductor.
direction of flux.
direction of induced emf.
opposite to the direction of motion of the conductor.
direction of motion of the conductor.
direction of flux.
Answer
Download EE MCQ app
Electrical Machines
The slip of an induction motor normally does not depend on which of the following?
Rotor speed.
Core loss component.
Synchronous speed.
Shaft torque.
Rotor speed.
Core loss component.
Synchronous speed.
Shaft torque.
Answer
Download EE MCQ app
Electrical Machines
Which of following winding is connected in series with armature winding of DC machine?
Both Compensating and Commutating pole winding.
Auxiliary winding.
Compensating winding.
Commutating pole winding.
Both Compensating and Commutating pole winding.
Auxiliary winding.
Compensating winding.
Commutating pole winding.
Answer
Download EE MCQ app
Electrical Machines
What is power factor of a 3 - φ induction motor at no load?
Equal to 1.
Same as full load.
Low.
High.
Equal to 1.
Same as full load.
Low.
High.
Answer
Download EE MCQ app
Search
Login here
Google
Download our application
Android
Apple
Follow Us
Facebook
Telegram
Instagram