• 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
Swinburne test is conducted under which of the following condition?

 no load
 any of the above
 half load
 full load

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Drop in speed from no load to full load is very high in

 Shunt motor with interpoles.
  Series motor without interpoles.
 Series motor with interpoles.
 Cummulative compound motor with interpoles.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Find the reactance voltage when current is changed from -2A to 2A in 4 sec and self inductance is 1H?

 0 V
 1 V
 4 V
 2 V

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The polarity of a DC generator can be reversed by

 reversing field electric current as well as direction of rotation.
 any of above.
 reversing the field current.
 increasing field current.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Torque developed in the rotor is

 not dependent on the slip
 either of these
 inversely proportional to slip
 directly proportional to slip

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Which of the following is minimized by laminating the core of a transformer?

 Hysteresis loss.
 Eddy current loss.
 Stray loss.
 Copper loss.

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
↑