• 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 current drawn by a DC motor at the time of starting is

 Normal.
 Very high.
 Zero.
 Very low.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Slip rings of an induction motors are made of

  carbon.
  stainless steel.
  aluminium.
  phosphor bronze.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Synchronous reactance of an alternator represents

All of these
 armature reactance and leakage reactance
 a reactance operating at synchronous speed
 field winding reactance

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Compensating winding is placed in the

 armature core
All of these
 main field
 pole shoe

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In a dc machine, 1. physically, the brush axis is along the direct axis 2. physically, the brush axis is along the interpolar axis 3. schematically, the brush axis is along the direct axis 4. schematically, the brush axis is along the quadrature axis 5. armaturemmf is directed along the brush axis From these, the correct statements are

 1, 4,5
 1 , 3, 5
 2, 3, 5
 2, 4, 5

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In DC generator, brushes are always placed along

 load axis.
 geometrical neutral axis.
 armature axis.
  magnetic neutral axis.

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
↑