• 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
Proximity effect is more in case of

 over head lines
 power cables
 same in both cases
None of these

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Efficiency of thermal power plant can be taken as

  product of efficiencies of all stages.
  generator efficiency.
  efficiency of thermal cycle.
  turbine efficiency.

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%.

 52.84 kV
 48.36 kV
 20 kV
 83.76 kV

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
For symmetrical network, the neutral current is

 zero
 any of the above
 maximum
 infinity

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
The unit protection scheme provides

 simultaneous protection.
  primary protection.
 back up protection.
 remote protection.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Which of the following buses is/are not PV buses?

 reactive power support buses
 voltage control buses
 both 1 and 2
 fixed shunt capacitor buses

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
↑