• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Power Systems

Power Systems
Making current is a------------ value?

 RMS
 any of the above
 peak value
 average

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
If the inertia constant H = 10 MJ/MVA for a 50 MVA generator, the stored energy is

 10 MJ
 5 MJ
 50 MJ
 500 MJ

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
In a 3-phase transmission line, each phase is supported by 3 insulated discs, maximum voltage of each disc is 20 kV. Find the operating voltage of the transmission line per phase if efficiency of string is 80.6%.

 83.76 kV
 52.84 kV
 20 kV
 48.36 kV

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Which device is used for protection of equipment from from damage caused by overload or short circuit?

 lightning arrester
 CVT
 current transformer
 circuit breaker

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
If L and C are 4 mH and 0.0001 μF respectively a current chop of magnitude 50 Amp would induced a voltage

  200 kV.
 50 kV.
 400 kV.
  100 kV.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
If the diameter of the conductor is increased

 no change in inductance and resistance
 the inductance is increased
 the inductance is decreased
 the resistance is increased

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Power Systems

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
↑