• 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
If the field current is reduced to zero the maximum power developed by alternator is

  2.73 KW.
 0.9103 KW.
 5.46 KW.
 1.644 KW.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In a dc machine 72 number of coils are used. Find the number of commutator segments required?

 74
 37
 72
 36

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The overall power factor of an on load transformer

  depends on the power factor of the load.
 is always leading.
 is always unity.
 is always lagging.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Universal motor have which of the following application?

  Traction.
  Lift.
  Food mixer.
  Domestic pump.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In DC generators, the residual magnetism is of the order of

 10 %.
  15 %.
  20 %.
  2.5 %.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
For a DC machine having P no of pole pairs Z no of conductors having length L of resistivity ρ and cross section S are arranged. what is the armature resistance for lap-winding ?

 PZL/4SP²
 PZL/4S
 PZL/4Sa²
 PZL/ 4Sa

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
↑