• 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
For pure resistive load what is the armature reaction?

All of these
 cross magnetization
 demagnetization
 magnetization

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

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In synchronous motor the torque is proportional to

 Power P
 1/P
 P²
 1/P²

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The type of DC motor generally used for shears and punches is

 Shunt motor.
 Series motor.
 Differential compound motor.
 Cummulative compound motor.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
When flux density is constant in a transformer, hysteresis loss varies as

 f
 V²
 f²
 V

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Transformer oil is used as

 inert medium.
 both A and B.
 an insulator.
 a coolant.

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
↑