EE MCQ
EE MCQ
Home
Quiz
Contact Us
Electrical Machines
In dc machines, the field system has to be provided on stator unlike synchronous machines Where in it could be on any member, because
dc machines are comparatively low rating machines.
commutator action is not possible otherwise
it gives more uniform air-gap flux distribution
it reduces field structure iron losses
dc machines are comparatively low rating machines.
commutator action is not possible otherwise
it gives more uniform air-gap flux distribution
it reduces field structure iron losses
Answer
Download EE MCQ app
Related Question
Electrical Machines
Drop in speed from no load to full load is very high in
Series motor without interpoles.
Shunt motor with interpoles.
Series motor with interpoles.
Cummulative compound motor with interpoles.
Series motor without interpoles.
Shunt motor with interpoles.
Series motor with interpoles.
Cummulative compound motor with interpoles.
Answer
Download EE MCQ app
Electrical Machines
In induction motor wound rotor motor is mainly is used in application where
low starting torque.
less costly motor is not required.
high starting torque.
power factor is less.
low starting torque.
less costly motor is not required.
high starting torque.
power factor is less.
Answer
Download EE MCQ app
Electrical Machines
It is advisable to start a DC series motor with some load to
Avoid sparking.
Limit the flux.
Limit the current.
Limit the speed.
Avoid sparking.
Limit the flux.
Limit the current.
Limit the speed.
Answer
Download EE MCQ app
Electrical Machines
Width of a carbon brush should be equal to
the width of the 2 to 3 commutator segment.
less than the width of commutator segment.
the width more than 3 commutator segment.
the width of the 1 to 2 commutator segment.
the width of the 2 to 3 commutator segment.
less than the width of commutator segment.
the width more than 3 commutator segment.
the width of the 1 to 2 commutator segment.
Answer
Download EE MCQ app
Electrical Machines
The short circuit test on a transformer is conducted to obtain
eddy current loss.
copper losses.
core loses only.
hysteresis loss.
eddy current loss.
copper losses.
core loses only.
hysteresis loss.
Answer
Download EE MCQ app
Search
Login here
Google
Download our application
Android
Apple
Follow Us
Facebook
Telegram
Instagram