• 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
The size of a synchronous motor is determined by its _____

kVAR rating
kW rating
None of the listed here
kVA rating

ANSWER DOWNLOAD EXAMIANS APP

Synchronous Motors
In a synchronous motor, the maximum power developed depends on all of the following except

rotor excitation
maximum value of coupling angle
direction of rotation
supply voltage

ANSWER DOWNLOAD EXAMIANS APP

Synchronous Motors
A synchronous machine with low value short circuit ratio has

Good speed regulation
Good voltage regulation
High stability limit
Lower stability limit

ANSWER DOWNLOAD EXAMIANS APP

Synchronous Motors
A synchronous motor can develop synchronous torque

below or above synchronous speed
while over-excited
when under loaded
only at synchronous speed

ANSWER DOWNLOAD EXAMIANS APP

Synchronous Motors
If a synchronous motor is operating at a supply frequency of 50 cycles/second, then, rotor revolves at ______

50 cycles/second
None of the listed here
25 cycles/ second
100 cycles/second

ANSWER DOWNLOAD EXAMIANS APP

Synchronous Motors
The pull out torque of a practical synchronous motor will occur when the torque angle is about _____

0°
75°
45°
30°

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
↑