• 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
Regenerative braking is not found in which motor?

  DC series.
 Induction motor.
 DC compound.
 DC shunt.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The shaft of induction motor should be

  stiff.
  flexible.
  any of these.
  hollow.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In DC shunt motor if load is increased, the speed

 increased slightly.
 remains constant.
 reduce slightly.
 increase proportional.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Ward-Leonard control is basically a ___________ control method.

 Armature resistance control.
 Armature voltage control.
 Field control.
 Field diverter control.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In shaded pole induction motors, the flux moves from ------------- region to ----------------- region respectively?

 unshaded, unshaded
 shaded, shaded
 unshaded, shaded
 shaded, unshaded

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
To have sparkless commutation, the armature reaction effect in a DC machine is neutralized by

  compensating winding and commutating poles.
 shifting the brush axis from GNA to MNA.
 fixing the brush axis inline with the pole axis.
 increasing field excitation.

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
↑