• 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
Iron losses in a DC machine are independent of variation in

  speed and voltage.
  load.
 speed.
  voltage.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In a DC generator the emf generated by the armature is maximum when

  rate of change of flux is maximum.
 rate of change of flux is minimum.
 induced voltage is high.
 shaft rotation is high.

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Winding conductors of an electrical power transformer are mainly insulated by

 cotton insulation.
 wooden insulation.
  paper insulation.
 rubber insulation.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In diesel engine, gas engine type of machine contains ___________________ pole type of alternator.

 none of these.
 non uniform cylindrical.
  salient.
 cylindrical.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Reactive power generated or delivered significantly depends on

 frequency.
 both 1 and 2.
 load angle.
 excitation.

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
↑