• 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
Bonding is done at the both ends of the cable to reduce the

 sheath loss
None of these
 iron loss
 copper loss

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
The arc voltage produced in an AC circuit breaker is always

 lagging the arc current by 90°.
 leading the arc current by 90°.
 in phase opposition with the arc current.
  in phase with the arc current.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Generation of of one watt needs about ______________ fission per second

 3.1.
 3.1 × 107.
  3.1 × 1010.
 3.1 × 106.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
A 100 MVA alternator operating at full load at 50 Hz. H = 4 MWsec/MVA, Td = 0.5 sec. One of the transmission line is tripped. So that output of generator is reduced to 70 MW. Find the frequency deviation during this time?

 0.92
 0.56
 -0.92
 -0.56

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Highest pressure generating pump inside the thermal plant is

 high pressure heater
 low pressure heater
All of these
 boiler feed pump

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
A loss less transmission line has a length of 600 km, find the phase shift of voltage signal?

 42°
 90°
 36°
 45°

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
↑