• 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
The torque speed characteristics of a AC servomotor is approximately

 hyperbola
 linearised
 parabola
 any of the above

ANSWER DOWNLOAD EXAMIANS APP

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

  10 HP.
 15 HP.
 14 HP.
  13 HP.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Stray losses in transformer occurs in

 transformer insulating oil.
 paper insulation in transformers.
 steel core.
  winding conductors and steel structures of transformer.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Hysteresis loss is proportional to

 f2.
 f3.
 f1.5.
  f.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
When maximum starting torque is obtained, rotor power is

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The armature shaft must be able to withstand

 any unbalanced magnetic pull on the armature core.
 bending moment due to weight of the armature.
All of these
 twisting strains due to transmission of torque.

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
↑