• 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 a DC machine, the angle between the stator and rotor fields is

 0o.
 180o.
 dependent upon the load.
 90o.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
On what factors the speed of dc motor depends?

 Field flux.
 All of these.
 Applied voltage.
 Armature current Ia.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In case of DC Shunt Motor electromagnetic torque developed is

 Proportional to the armature current.
 None of above.
 Proportional to the square of armature current.
 Inversely proportional to the armature current.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Which of the following motor is used in grinders?

  Capacitor start IM.
  Split phase IM.
  Synchronous motor.
  Capacitor start capacitor run IM.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Generators work on the principle of production of

 dynamically and statically induced emf.
None of these
 dynamically induced emf.
 statically induced emf.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Which DC motor will have least percentage increase of input current, for the same percentage increase in the torque

 DC Shunt Motor
 DC Series Motor
 Separately Excited DC Motor
 Compound Wound DC Motor

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
↑