• 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
Transformer core is laminated to reduce

 eddy current loss.
 hysteresis loss.
 copper loss.
 both 1 and 2.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
During no load test, an induction motor draws power

  for core loss and windage and friction loss.
  for copper loss and windage friction loss.
  for core loss and copper loss.
  only for the small copper loss.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
A DC generator can be considered as

 rotating amplifier.
 rectifier.
 power pump.
 prime mover.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Field winding of a DC series motor is usually provided with thick wire

 as it carries large load current.
 in order to reduce eddy current to provide large flux.
 to reduce the insulation of materials.
 to provide large flux.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
If residual magnetism of a shunt generator is destroyed accidentally it may be restored by connecting its shunt field

 to an AC source.
  to a DC source.
 in reverse.
 to earth.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
A flat compound generator is obtained from compound generator by connecting a variable resistor

 in parallel with the shunt field
 in series with the shunt field
 in series with the series field
 in parallel with the series field

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
↑