• 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
3-phase wound rotor morors are also called _____ motors.

Series
Synchronous
Slip ring
Commutator

ANSWER DOWNLOAD EXAMIANS APP

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

Bronze
Cast iron
Silicon steel
Aluminium

ANSWER DOWNLOAD EXAMIANS APP

Three Phase Induction Motors
If the air gap between the rotor and stator of a 3-phase induction motor is increased, then_______

No load current is decreased
Leakage reactances are decreased
None of the listed here
Leakage reactances are increased

ANSWER DOWNLOAD EXAMIANS APP

Three Phase Induction Motors
The shaft of an induction motor is made of

Cast iron
High speed steel
Carbon steel
Stainless steel

ANSWER DOWNLOAD EXAMIANS APP

Three Phase Induction Motors
A wound rotor motor is mainly used in applications where ______

High starting torque is required
Speed control is required
Less costly motor is not required
High rotor resistance is required during running

ANSWER DOWNLOAD EXAMIANS APP

Three Phase Induction Motors
At no load the rotor core loss of a 3 phase induction motor is

Large
None of the listed here
Small
Practically zero

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
↑