• 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?

 0.4
 0.75
 0.5
 0.25

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
A 1-phase transmission line has an impedance (4 + 3j ) Ω. Find the power factor of the load for zero voltage regulation?

 0.6 lead
 0.8 lead
 0.6 lag
 0.8 lag

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
A CT is connected in ___________________ with the line.

  series.
  both A and B.
  across.
  not connected.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
More efficient plants are used as

 both 1 and 2
 base load plant
 peak load plant
None of these

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
A 100 MVA alternator operating at full load at 50 Hz. H = 4 MWsec/MVA, Td = 0.5 sec. One of the transmission line is tripped. So that output of generator is reduced to 70 MW. Find the frequency deviation during this time?

 0.92
 -0.56
 0.56
 -0.92

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
What is the function of economiser in steam boilers

 improving thermal efficiency
 collect ash particals
 cooling
All of these

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
↑