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

Synchronous Motors

Synchronous Motors
In a synchronous motor, the rotor copper loss are met by ______

Motor input
Dc source
Armature input
Supply lines

ANSWER DOWNLOAD EXAMIANS APP

Synchronous Motors
A synchronous motor can be started by

Provinding damper winding
All of the listed here
Pony motor
Dc compound motor

ANSWER DOWNLOAD EXAMIANS APP

Synchronous Motors
The direction of rotation of a synchronous motor can be reversed by reversing,

Polarity of rotor poles
Current to field winding
None of the listed here
Supply phase sequence

ANSWER DOWNLOAD EXAMIANS APP

Synchronous Motors
For the same active power consumed, the stator current of a synchronous motor is ______ that of a 3 phase induction motor.

Less than
More than
None of the listed here
The same as

ANSWER DOWNLOAD EXAMIANS APP

Synchronous Motors
A synchronous motor can be made self starting by providing

Damper winding on stator as well as rotor poles
Damper winding on rotor poles
None of the listed here
Damper winding on stator

ANSWER DOWNLOAD EXAMIANS APP

Synchronous Motors
An important advantage of a synchronous motor over wound round induction motor is that

its power factor may be varied at will
its speed may be controlled more easily
None of these
its speed is independent of supply frequency

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Synchronous Motors

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
↑