• 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
When the rotor of a 3-phase induction motor is blocked, the slip is _____

1
0.5
0.1
0

ANSWER DOWNLOAD EXAMIANS APP

Three Phase Induction Motors
The maximum torque in an induction motor depends on

All of the listed here
Square of supply voltage
Rotor inductive reactance
Frequency

ANSWER DOWNLOAD EXAMIANS APP

Three Phase Induction Motors
The 3- phase induction motor is so designed that the rotor should have ______ under running conditions.

Large slip
high resistance
Low resistance
High reactance

ANSWER DOWNLOAD EXAMIANS APP

Three Phase Induction Motors
The induction motor has lagging power factor during

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

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
Copper loss will reduce
The power factor will be low

ANSWER DOWNLOAD EXAMIANS APP

Three Phase Induction Motors
If an induction motor is running at slip S, then rotor output is ______

(S-1) × rotor input
(1+S) × rotor input
S × rotor input
(1-S) × rotor input

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
↑