• 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
Voltage regulation of transformer is given by

 (E2 - V2) / V2
 (E2 - V2) / E2
 (V2 - E2) / V2
 (V2 - E2) / E2

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In dc machines, the field-flux axis and armature-mmf axis are respectively along

 quadrature axis and direct axis
 direct axis and interpolar axis
 direct axis and indirect axis
 quadrature axis and interpolar axis

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In induction motor especially the cage rotors slots are nearly parallel to shaft axis. This is called

  slip.
  crawling.
  skewing.
  cogging.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In a DC Motor 3 point starter is used to

 all of above.
 provide overload protection.
 provide protection against Low-Voltage.
 limit the starting current to a safer value.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
DC machine is a

 conduction machine.
 none of above are correct.
 convection machine.
 both are correct.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
For which of the following loads, armature reaction is magnetizing in nature?

 pure capacitive load
 pure inductive load
None of these
 pure resistive load

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
↑