EE MCQ
EE MCQ
Home
Quiz
Contact Us
Electrical Machines
Magnetic field of a DC generator is produced by what?
Both B and C.
Permanent magnets.
Electromagnets.
None of the options.
Both B and C.
Permanent magnets.
Electromagnets.
None of the options.
Answer
Download EE MCQ app
Related Question
Electrical Machines
In case of a compensated DC series motor, the compensating winding is provided
As a separate unit.
In parallel with the field winding.
In series with the armature winding.
In parallel with the armature winding.
As a separate unit.
In parallel with the field winding.
In series with the armature winding.
In parallel with the armature winding.
Answer
Download EE MCQ app
Electrical Machines
In a transformer
both Oc and SC tests are conducted on HV side
OC test is conducted on LV side and SC test is conducted on HV side
both OC and SC tests are conducted on LV side
OC test is conducted on HV side and SC test is conducted on LV side
both Oc and SC tests are conducted on HV side
OC test is conducted on LV side and SC test is conducted on HV side
both OC and SC tests are conducted on LV side
OC test is conducted on HV side and SC test is conducted on LV side
Answer
Download EE MCQ app
Electrical Machines
If the applied voltage of a DC motor is 230 V, then back emf, for maximum power developed is
200 V.
230 V.
115 V.
460 V.
200 V.
230 V.
115 V.
460 V.
Answer
Download EE MCQ app
Electrical Machines
In a synchronous machine, if φ is the flux per pole and f is the frequency of the emf induced E then
E ∝ f/φ
E ∝ 1/(φf)
E ∝ φf
E ∝ φ/f
E ∝ f/φ
E ∝ 1/(φf)
E ∝ φf
E ∝ φ/f
Answer
Download EE MCQ app
Electrical Machines
A 3 - φ induction motor can also be referred to as a
transformer.
repulsion motor.
asynchronous motor.
shunt motor.
transformer.
repulsion motor.
asynchronous motor.
shunt motor.
Answer
Download EE MCQ app
Search
Login here
Google
Download our application
Android
Apple
Follow Us
Facebook
Telegram
Instagram