• 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
From no load to full load the slip will

None of these
 slightly decrease.
 slightly increase.
 not change.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
What happens if fifth multiples of harmonics is given to induction motor?

  Either short circuit or open circuit occurs.
  It will rotates in normal operation.
  It will rotates in reverse direction.
  Fail to start.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Which of following winding is connected in series with armature winding of DC machine?

 Commutating pole winding.
 Auxiliary winding.
 Both Compensating and Commutating pole winding.
 Compensating winding.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
If the speed of a dc motor increases with load torque, then it is a

 differentially compounded motor
 series motor
 comulatively compounded motor
 permanent magnet motor

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The volt-ampere euation for a long-shunt compound motor is given by

 Vt = Ea + Ia(ra + rs)
 Vt= Ea– Iara
 Vt = Ea + Iara+ ILrs
 Vt= Ea + Iara

ANSWER DOWNLOAD EXAMIANS APP

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

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

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
↑