• 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
Phase shift occurs due to which of the following components?

 inductance
 conductance
 capacitance
 both 1 and 2

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Mho relay is used for the protection of

 no length criterion.
  long transmission lines.
 short length lines.
 medium length lines.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Rankine cycle efficiency of a steam power plant is of

  60 - 80 %.
  20 - 30 %.
  45 - 80 %.
  30 - 45 %.

ANSWER DOWNLOAD EXAMIANS APP

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

 0.6 lag and 0.6 lead
 0.8 lag and 0.8 lead
 0.6 lag and 0.8 lead
 0.8 lag and 0.6 lead

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Stock bridge dampers are used in case hill areas to over come the which problem?

All of these
 increase power factor
 increase string efficiency
 unequal ice loading

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
A 3 core cable gives on test a capacitance of 3.7 µF between two cores. Find the line charging current of the cable when it is connected to 11 kV, 50 Hz system?

 1.476 A.
  14.76 A.
 14.7 mA.
 1 A.

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
↑