• 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
If skin depth is more, then skin effect is

None of these
 more
 either 1 or 2
 less

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Main bus bar protection scheme is /are

  both fault bus and differential protection.
  none of these.
  differential protection.
  fault bus protection.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Recovery voltage in CB is equal to

  none of these.
  arcing period voltage.
  normal frequency 50 Hz rms voltage.
  transient voltage.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Transmission lines are transposed to reduce

 ferranti effect
 interference with neighbouring communication lines
 skin effect
 proximity effect

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
For accurate load flow calculations on large power systems, the best method is

All of these
 N-R method
 Decoupled method
 G-S method

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
If the time of operation of a relay for unity TMS is 10 sec. the time of operation of 0.5 TMS will be _______________ secs.

  5.
 3.
 7.
 20.

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
↑