• 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

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

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In a synchronous generator, if mechanical input is increased with constant excitation, the load angle will

 decrease
 either increase or decrease
 increase
None of these

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Open circuit in a transformer is prefered with

 rated transformer current
 rated transformer voltage
 high frequency supply
 direct current

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
For a DC machine having P no of pole pairs Z no of conductors having length L of resistivity ρ and cross section S are arranged. what is the armature resistance for lap-winding ?

 PZL/4S
 PZL/4Sa²
 PZL/ 4Sa
 PZL/4SP²

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Series booster is a

 shunt wound DC generator.
 separately excited DC generator.
 permanent magnet DC generator.
  series wound DC generator.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The armature of DC motor is laminated

 to reduce the hysteresis loss.
 to reduce the mass.
 to reduce the eddy current loss.
 to reduce the inductor.

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
↑