• 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
Which of the following relationships are not valid for short transmission lines

All of these
 B = C = Z
 Is = Ir
 A = D = 1

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
The conversion ratio of breeder reactor are

 none of above.
 1.
  greater than 1.
 less than 1.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
A 200 MVA alternator operated at no load at frequency of 50 Hz, it has inertia constant of 5 MWsec/MVA and governing system has a time delay of 0.6 sec. If the load of 50 MW is suddenly applied then find the frequency deviation during this time?

 0.76 Hz
 0.85 Hz
 -0.76 Hz
 -0.85 Hz

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Surge impedance loading of a 3-phase, 400 kV transmission line is 400 Ω. The surge impedance loading is

 200 MW
 400 MW
 800 MW
 1600 MW

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Ideal plant load cfactor is

 0
 greater than 1
 less than 1
 1

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
In load flow studies PV bus is treated as PQ bus when

 phase angle become high
 voltage at the bus become high
 any of the above
 reactive power goes beyond limit

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
↑