• 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
In alternator, the rotary part is

 core.
  magnetic field poles.
 armature.
 none of these.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The output power of any electrical motor is taken from the

 Armature.
 Motor frame.
 Field.
 Coupling mounted on the shaft.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Find the number of poles required, when the frequency is 50Hz and speed of the motor is 500 rpm?

 5
 12
 10
 24

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Capacitor in split phase induction motor is used to

 reduce the harmonics.
 start the motor.
 improve the power factor.
 improve the starting torque.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In above question, the output power delivered by generator G1 and G2 will be

  6.3 kW, 9.3 kW.
 9.3 kW, 9.3 kW.
 5.7 kW, 8.7 kW.
 9.6 kW, 12 kW.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
_____________ types of induction motor are widely used.

  Squirrel cage IM.
  Slip ring IM.
  Single phase IM.
  Three phase IM.

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
↑