• 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 the fault current is 2000 A, the relay setting is 50% and CT ratio is 400 : 5, then plug setting multiplier will be

 15.
 50.
 10.
 25.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
A network containing 100 buses in which 10 are the voltage control buses, 5 are fixed shunt capacitor buses, 20 are the reactive power support buses, 6 are the generator buses. Find the size of the Jacobian matrix?

 163 × 163
 165 × 165
 162 × 162
 164 × 164

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Mercury is choice with steam in binary vapor cycle because

  all of above.
 higher critical temperature and pressure.
 higher saturation temperature than other fluids.
 relative low vaporization pressure.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
A 200 MW capacity generator has a speed regulation of 4% for a frequency drop of 0.05 Hz. Find the power input supplied by the turbine for maintaining constant frequency?

 15 MW
 5 MW
 20 MW
 10 MW

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Critical disruptive voltage is a voltage at which

 corona is just initiated
 both 1 and 2
 nether 1 nor 2
 corona is visible with blue or violet colour

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Which of the following is/are the effects of corona

 interference decreases
 charging current increases
All of these
 power loss decreases

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
↑