• 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
Flux density under trailing pole tips in case of generator will

 either increase or decrease
None of these
 increase
 decrease

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The slip of an induction motor normally does not depend on

  rotor speed.
  shaft torque.
  core loss component.
  synchronous speed.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Which type of motors uses slip rings?

 Induction motors
 DC Shunt Motor
 Both Synchronous and Induction motor
 Synchronous motors

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In dc machines, the space waveform of the air-gap flux distribution affects

 both the torque and voltage
 torque but not the voltage
 neither the voltage nor the torque
 voltage but not the torque

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The rotor slots are slightly skewed in squirrel cage induction motor to

 increase the strength of rotor bars.
 decrease the amount of copper to be used.
 provide ease of fabrication.
 reduce the magnetic hum and locking tendency of rotor.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The armature of DC machine is made of silicon steel lamination to

 reduce hysteresis loss only.
 increase the permeability.
 reduce eddy current loss only.
 reduce both eddy current and hysteresis loss.

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
↑