• 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 alternator, the rotary part is

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

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The ___________________ generator has the poorest voltage regulation.

  differential compounded.
  shunt.
  over compounded.
  under-compounded.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Find the number of poles required, when the frequency is 50Hz and speed of the motor is 500 rpm?

 12
 5
 10
 24

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
No load saturation characteristics are plotted between

 no load voltage and armature current
 no load voltage and field current
 short circuit current and armature current
 short circuit current and field current

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Exciting current of an induction motor is

  none of these.
  equal as power transformer.
  lesser than power transformer.
  higher than power transformer.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Which of the following machine is invariably provided with forced ventilation?

 Fractional horse power slow speed motor.
 50 MW generator in a power plant.
 Fractional horse power high speed motor.
  Hermetically sealed motor of refrigerator.

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
↑