• 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
The induction motor has lagging power factor during

Starting only
Both starting and operation
Operation only
None of the listed here

ANSWER DOWNLOAD EXAMIANS APP

Three Phase Induction Motors
In an induction motor, the ratio of rotor cu loss and rotor input is given by

1-S
S
S/1-S
1/S

ANSWER DOWNLOAD EXAMIANS APP

Three Phase Induction Motors
DOL starting of induction motors is usually restricted to

Variable speed motors
Low horsepower motors
High speed motors
High horsepower motors

ANSWER DOWNLOAD EXAMIANS APP

Three Phase Induction Motors
In a double squirrel cage induction motor, the outer cage winding has _______

Low resistance
High inductance
None of the listed here
High resistance

ANSWER DOWNLOAD EXAMIANS APP

Three Phase Induction Motors
The low power factor of induction motor is due to

Rotor leakage reactance
Stator reactance
All of these
The reactive lagging magnetizing current necessary to generate the magnetic flux

ANSWER DOWNLOAD EXAMIANS APP

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

Bronze
Silicon steel
Aluminium
Cast iron

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
↑