• 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
Induction motors have the advantage of

  simple in construction.
  all of below.
  less cost.
  less maintenance.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In a DC series generator, the terminal voltage with increase in load will

 increase gradually and then stay at rated voltage
 increase to rated voltage and then may decrease
 remain nearly constant
 decrease

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In travelling cranes for swing action which motor is preferred?

  Capacitor type induction motors.
  Reluctance motor.
  DC series motor.
  AC slip ring IM.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
To eliminate the 5th harmonic in the induced voltages their respective pitch factor angle should be

 18°
 30°
 36°
 72°

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In dc motors, under leading pole tips flux density will--------?

 increase
 either increase or decrease
 decrease
None of these

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Dissolve gas analysis of transformer oil is carried out to determine

 condition of bushing stud.
 condition of bushings.
 condition of transformer oil.
  condition of transformer.

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
↑