• 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
Dynamic braking can be used for

 compound motors.
 series motors.
All of these
 shunt motors.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In case the conditions for maximum power for DC motor are established, the efficiency of the motor will be

 Less than 50 %
 Any where between 75 % and 90 %.
 Around 90 %
 Around 100 %.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Star - delta method of starting of motor is not possible in case of

  high speed motor.
  low horse power motor.
  high torque motor.
  single phase induction motor.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Winding conductors of an electrical power transformer are mainly insulated by

 wooden insulation.
  paper insulation.
 cotton insulation.
 rubber insulation.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Which of the following rotor requires damper winding?

 Both type rotor.
None of these
 Cylindrical rotor.
 Salient pole rotor.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Universal motors are used in

All of these
 traction
 cranes
 food processing

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
↑