• 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
A 4 bus power system consists of 4 transmission lines, then find the sparsity of Y bus matrix?

 0.25
 0.75
 0.4
 0.5

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
A 3 - Φ, 33 kV oil circuit breaker is rated 1200 A, 2000 MVA, 3 s. The symmetrical breaking current is

 1200 A.
 3600 A.
  35 kA.
 104.8 kA.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
In which of the following transmission lines capacitance effect is negligible?

 shoart transmission lines
 both 1 and 3
 long transmission lines
 medium transmission lines

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Ships are usually supplied power by

 Hydraulic turbine.
 Steam accumulator.
 None of above.
  Diesel engine.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
By using guard ring in a transmission line, its string efficiency

 remains unaffected
 decrease
 increase
None of these

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Which of the following relays is/are unit protection relays?

 Differential relays
 Buccholz relays
 both 1 and 2
 over current relays

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
↑