• 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

 either 1 or 2
 less
None of these
 more

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
In a 4 bus,4×4 Y bus matrix the number of non zero elements are 12. Find the number of transmission lines?

 8
 4
 2
 5

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Which of the following power stations is mainly used to cover peak load on the system?

 coal based thermal power plant
 nuclear plant
 gas based thermal power plant
 pumped storage hydro power plant

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
The shape of the disc of an induction disc relay is

  circular.
  spiral.
  elliptical.
  none of these.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Advantages of higher transmission voltage is/are

 Transmission line losses are reduced
 Area of cross section and volume of the conductor is reduced
 Power transfer capability of the transmission line is increased
All of these

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
A three phase, 33 kV oil circuit breaker is rated 1200 A, the symmetrical breaking capacity is 2000 MVA, 3 secs. Then the making capacity is

  5000 MVA.
 5500 MVA.
 5200 MVA.
  5100 MVA.

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
↑