• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Electrical Machines

Electrical Machines
In DC generator, which component plays the vital role to produce the direct current?

  Commutator.
 Yoke.
 Armature.
 Brush.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The basic function of a transformer is to change

 the power level
 the power factor
 the frequency
 the level of the voltage

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Compensating winding are used to rectify the flux density waveform at

None of these
  region under main pole.
 interpole region.
 throughout the air gap.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Which of these types of motor is used in elevators?

 None of these.
 DC series motor.
 DC compound motor.
 DC shunt motor.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In induction motor the 7th harmonic torque may make the motor rotate at (1 / 7)th synchronous speed. This is called

  resonance.
  crawling.
  harmonics.
  cogging.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Compensating winding is placed in the

 pole shoe
All of these
 armature core
 main field

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Electrical Machines

DOWNLOAD APP

  • APPLE
    from app store
  • ANDROID
    from play store

SEARCH

LOGIN HERE


  • GOOGLE

FIND US

  • 1.70K
    FOLLOW US
  • EXAMIANSSTUDY FOR YOUR DREAMS.
  • SUPPORT :SUPPORT EMAIL ACCOUNT : examians@yahoo.com

OTHER WEBSITES

  • GUJARATI MCQ
  • ACCOUNTIANS

QUICK LINKS

  • HOME
  • QUIZ
  • PRIVACY POLICY
  • DISCLAIMER
  • TERMS & CONDITIONS
  • CONTACT US
↑