EE MCQ
EE MCQ
Home
Quiz
Contact Us
Electrical Machines
Which of the following relation is correct?
Xd = Xq.
Xd < Xq.
Xd > Xq.
None of these
Xd = Xq.
Xd < Xq.
Xd > Xq.
None of these
Answer
Download EE MCQ app
Related Question
Electrical Machines
What is the necessity of copper brushes in a dc motors?
To absorb the mechanical shocks produced during running condition.
To increase the flux cutting by the rotor.
None of these.
To convert alternating supply current to direct current.
To absorb the mechanical shocks produced during running condition.
To increase the flux cutting by the rotor.
None of these.
To convert alternating supply current to direct current.
Answer
Download EE MCQ app
Electrical Machines
The dc motor which can provide zero speed regulation at full load without any controller, is
cumulative compound.
series.
shunt.
differential compound.
cumulative compound.
series.
shunt.
differential compound.
Answer
Download EE MCQ app
Electrical Machines
Flux density under trailing pole tips in case of generator will
decrease
either increase or decrease
None of these
increase
decrease
either increase or decrease
None of these
increase
Answer
Download EE MCQ app
Electrical Machines
If a shunt generator delivers 100 A at 200 V, and the resistances of the shunt field and armature are 100 ohms and 0.01 ohms respectively, the generator emf will be
any one of the connection.
parallel.
no resistance is connected.
series.
any one of the connection.
parallel.
no resistance is connected.
series.
Answer
Download EE MCQ app
Electrical Machines
When the excitation of normally operating unloaded, salient pole synchronous motor suddenly gets disconnected, it continues to run as a
induction motor.
switched reluctance motor.
variable reluctance motor.
DC motor.
induction motor.
switched reluctance motor.
variable reluctance motor.
DC motor.
Answer
Download EE MCQ app
Search
Login here
Google
Download our application
Android
Apple
Follow Us
Facebook
Telegram
Instagram