• 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 supply voltage to an induction motor is reduced by 10%. By what percentage, approximately, will the maximum torque decrease?

 5%
 19%
 10%
 40%

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In DC machine shape of main field flux distribution is?

 peaky in nature
 triangular
 flat tapped or trapezoidal
 saddle shape

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The inertia constant H of a synchronous condenser is

 greater than that of hydro generator.
 greater than that of turbo alternator.
 equal to that of the effective length of the line.
  none of these.

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Which of following motor is preferred for belt conveyor?

  Synchronous motors.
  Reluctance motor.
  Slip ring induction motor.
  Universal motor.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Which of the following motor is expensive for same Kw output rates?

 Induction motor.
 AC single phase motor.
 Synchronous motor.
 DC Shunt Motor

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
↑