• 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
At stand still condition the value of slip is

 infinite value
 finite value
 0
 1

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Which of following components of a DC generator plays vital role for providing direct electric current of a DC generator?

 Equalizer rings.
 Commutator.
 Dummy coils.
 Eye bolt.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
A 3 phase stepper motor has 6 stator poles and 4 rotor poles, then find the step angle?

 30°
 60°
 10°
 45°

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
When operating, two or more transformers in parallel, % impedance of these transformers should be

 such that actual impedance of all transformers would be same.
 inversely proportional to MVA rating of transformers.
 proportionate to MVA rating of transformers.
  same.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
What is/are the advantages of parallel operation of alternators?

All of these
 Increase in reliability
 continuity supply is maintained
 Increase efficiency under light load conditions

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
If the air gap of IM is increased, ____________ will increase.

  speed.
  magnetizing current.
  power factor.
  air gap flux.

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
↑