• 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 a synchronous motor, damper windings are provided on

None of these
  rotor shaft.
  stator frame.
  pole faces.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The type of DC generator used for arc welding purpose is a

 differentially compounded generator
 series generator
 shunt generator
 cumulatively compounded generator

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In alternator, the rotary part is

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

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
If an AC servomotor has one of its winding excited by AC, then voltage measured at the other winding with rotor running will be

 proportional to square of rotor speed.
  proportional to rotor speed.
 zero.
 constant independent of speed.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Hysteresis loss will depends on

 f
 f³
 f1.6
 f²

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
If s is the slip and f is the supply frequency of an induction motor, the frequency of rotor current is given by

  f / s.
  sf / 2.
  sf.
  s2.

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
↑