• 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 3 - Φ induction motor with rotor circuit open will

  get over heated.
  run normally.
  not run.
  make noise.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Slip exists in

  none of above.
  in both machines.
  induction motor.
  synchronous motor.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The armature shaft must be able to withstand

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

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Alternator operates on the principle of

  electromagnetic induction.
  self or mutual induction.
  mutual induction.
  self induction.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
An electric motor with constant output power will have a torque speed characteristics in the form of a

 Circle about the origin.
 Rectangular hyperbola
 Straight line through the origin.
 Straight line parallel to the speed axis.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
A 100/10, 50 VA double winding transformer is converted to 100/110 V auto transformer. The rating of auto transformer is

 500 VA
 110 VA
 100 VA
 550 VA

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
↑