• 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 reactance of the rotor circuit of a 3-phase induction motor is maximum at

No load
Full load
Starting
Half full load

ANSWER DOWNLOAD EXAMIANS APP

Three Phase Induction Motors
The starting torque of a 3-phase induction motor is _______ supply voltage.

Directly proportional to
None of the listed here
Directly proportional to sqaure of
Independent of

ANSWER DOWNLOAD EXAMIANS APP

Three Phase Induction Motors
When a 3-phase induction motor is at no load, the slip is ______

0.5
Practically zero
0.2
1

ANSWER DOWNLOAD EXAMIANS APP

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

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

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
1/S
S
S/1-S

ANSWER DOWNLOAD EXAMIANS APP

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

Practically zero
Small
None of the listed here
Large

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
↑