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

Three Phase Induction Motors

Three Phase Induction Motors
In induction motor, percentage slip depends on

Copper losses in motor
Supply frequency
None of these
Supply voltage

ANSWER DOWNLOAD EXAMIANS APP

Three Phase Induction Motors
The speed of a squirrel cage induction motor is changed by

Cascade control
Rheostatic control
Pole changing
None of the listed here

ANSWER DOWNLOAD EXAMIANS APP

Three Phase Induction Motors
The frame of an induction motor is usually made of

Aluminium
Bronze
Silicon steel
Cast iron

ANSWER DOWNLOAD EXAMIANS APP

Three Phase Induction Motors
The good power factor of an induction motor can be achieved if the average flux density in the air gap is

Large
Absent
Small
Infinity

ANSWER DOWNLOAD EXAMIANS APP

Three Phase Induction Motors
In an induction motor if air gap increased

Bearing friction will reduce
Windage losses will be more
The power factor will be low
Copper loss will reduce

ANSWER DOWNLOAD EXAMIANS APP

Three Phase Induction Motors
In the circle diagram for induction motor, the diameter of the circle represents

Line voltage
Rotor current
Running torque
Slip

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Three Phase Induction 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
↑