• 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
We can apply source transformation to voltage source when a resistance is connected to it in

 15 HP.
  13 HP.
 14 HP.
  10 HP.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In a dc machine, 1. physically, the brush axis is along the direct axis 2. physically, the brush axis is along the interpolar axis 3. schematically, the brush axis is along the direct axis 4. schematically, the brush axis is along the quadrature axis 5. armaturemmf is directed along the brush axis From these, the correct statements are

 2, 3, 5
 1, 4,5
 2, 4, 5
 1 , 3, 5

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In DC shunt motor if load is increased, the speed

 increase proportional.
 increased slightly.
 reduce slightly.
 remains constant.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
What are the starters used for starting of cage motors?

 DOL starter.
 Auto transformer starter.
  All of these.
 Star-delta starter.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The breakdown torque of a synchronous motor varies as

 1/V²
 1/V
 V²
 applied voltage V

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The armature reaction mmf in a DC machines has a form of

 rectangular.
 sinusoidal.
  triangular.
 trapezoidal.

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
↑