• 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 3- phase induction motor is so designed that the rotor should have ______ under running conditions.

high resistance
Large slip
Low resistance
High reactance

ANSWER DOWNLOAD EXAMIANS APP

Three Phase Induction Motors
An induction motor is

Self starting with high torque
Self starting with low torque
Non self starting
Self starting with zero torque

ANSWER DOWNLOAD EXAMIANS APP

Three Phase Induction Motors
If a 4 pole induction motor has a synchronous speed of 1500 rpm, then supply frequency is _____

25 Hz
60 Hz
50 Hz
None of the listed here

ANSWER DOWNLOAD EXAMIANS APP

Three Phase Induction Motors
Less maintenance troubles are experienced in terms of

Squirrel cage induction motor
Both squirrel cage and slip ring
None of the listed here
Slip ring induction motor

ANSWER DOWNLOAD EXAMIANS APP

Three Phase Induction Motors
The number of slip rings on a squirrel cage induction motor is usually

Two
None
Three
One

ANSWER DOWNLOAD EXAMIANS APP

Three Phase Induction Motors
Insertion of resistance in the rotor of an induction motor to develop a given torque

Increases the rotor current
Rotor current becomes zero
Decreases the rotor current
Rotor current remains same

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
↑