• 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
The speed of stator rotating magnetic field (RMF) with respect to rotor is

 Zero
 S.Ns
 Ns
 Nr

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Field divertor method of speed control of a DC series motor gives speed above rated one due to reduction of

 Line current.
 Armature current.
 Field current.
 None of above.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
A 3 - φ induction motor can also be referred to as a

  transformer.
  asynchronous motor.
  shunt motor.
  repulsion motor.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Flux density under trailing pole tips in case of generator will

 decrease
 increase
 either increase or decrease
None of these

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The principle of operation of a 3 - Φ induction motor is almost similar to that of

  synchronous motor.
  repulsion start induction motor.
  capacitor start induction motor.
  transformer with secondary short circuited.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In normal dc machines operating at full-load conditions, the most powerful electromagnet is

 field winding
 armature winding
 interpole and compensating windings together
 interpole winding

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
↑