• 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 cooling and insulating oil must be of

 high viscosity.
  low viscosity.
 low resistivity.
 low BDV.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Normally for the design of transformer the ambient temperature is taken as

 27°C.
 35°C.
 32°C.
  45°C.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Which of the following machine will have maximum efficiency?

 Electrical power generator.
  Electrical power transformer.
 DC motor.
 Induction motor.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The heat transfer by convection in a transformer least depends on

 surface area.
 air velocity.
 temperature difference.
  color of the paint.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Which of the following is not a part of transformer?

 Radiator.
 Conservator tank.
  Commutator.
 Tap changer.

ANSWER DOWNLOAD EXAMIANS APP
  • «
  • 1
  • ...
  • 184
  • 185
  • 186
  • 187
  • 188
  • ...
  • 203
  • »

GO TO PAGE

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
↑