EE MCQ
EE MCQ
Home
Quiz
Contact Us
Electrical Machines
Interpoles in a DC motor must be
Shunt excited and should have the same polarity as that of the behind main pole in the direction of rotation of armature.
Series excited and should have the same polarity as that of the behind main pole in the direction of rotation of armature.
Series excited and should have the same polarity as that of the ahead main pole in the direction of rotation of armature.
Shunt excited and should have the same polarity as that of the ahead main pole in the direction of rotation of armature.
Shunt excited and should have the same polarity as that of the behind main pole in the direction of rotation of armature.
Series excited and should have the same polarity as that of the behind main pole in the direction of rotation of armature.
Series excited and should have the same polarity as that of the ahead main pole in the direction of rotation of armature.
Shunt excited and should have the same polarity as that of the ahead main pole in the direction of rotation of armature.
Answer
Download EE MCQ app
Related Question
Electrical Machines
Under which of the following conditions is a dc motor provided with compensating winding used ? 1. Wide range of speed control above normal 2. Wide range of steady load variation with no speed control 3.Wide range of rapid variation in load Select the correct answer using the codes given below : Codes :
1 and 3
2 and 3
1 and 2
1, 2 and 3
1 and 3
2 and 3
1 and 2
1, 2 and 3
Answer
Download EE MCQ app
Electrical Machines
Ratio of starting torque to full load torque is minimum in
Cumulative compound motor.
Shunt motor.
Differential compound motor.
Series motor.
Cumulative compound motor.
Shunt motor.
Differential compound motor.
Series motor.
Answer
Download EE MCQ app
Electrical Machines
Which motor cannot be started on no load?
shunt motors
both B and C
cumulative compound motors
series motors
shunt motors
both B and C
cumulative compound motors
series motors
Answer
Download EE MCQ app
Electrical Machines
The voltage regulation of a DC generator at full load being zero implies that the generator is
series connected.
cumulatively compounded.
deferentially compounded.
shunt connected.
series connected.
cumulatively compounded.
deferentially compounded.
shunt connected.
Answer
Download EE MCQ app
Electrical Machines
The self induced emf in the coil undergoing commutation is called the
statically induced voltage.
reactance voltage.
None of these
dynamically induced voltage.
statically induced voltage.
reactance voltage.
None of these
dynamically induced voltage.
Answer
Download EE MCQ app
Search
Login here
Google
Download our application
Android
Apple
Follow Us
Facebook
Telegram
Instagram