• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Electrical Machines

Electrical Machines
If the field current is reduced to zero the maximum power developed by alternator is

 0.9103 KW.
  2.73 KW.
 5.46 KW.
 1.644 KW.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In a transformer zero voltage regulation is achieved at a load power factor which is

 unity
 lagging
 leading
 zero

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
What is the speed of stator rotating magnetic field with respect to rotor rotating magnetic field?

 Zero
 Slip speed
 Synchronous speed
None of these

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Which of the following is minimized by laminating the core of a transformer?

 Stray loss.
 Hysteresis loss.
 Copper loss.
 Eddy current loss.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Centrifugal switch is absent in which of the single phase induction motor?

None of these
  PSC (permanent split capacitor) motor.
 Split phase motor.
 Shaded pole motor.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Transformer cooling and insulating oil must be of

 high viscosity.
  low viscosity.
 low resistivity.
 low BDV.

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Electrical Machines

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
↑