• 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
Which of the following plants is/are base load plants

 both 1 and 2
 nuclear
 pump storage
 run off river

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
The most suitable circuit breaker for short line fault without switching resistor is

  SF6 breaker.
 oil circuit breaker.
 air blast circuit breaker.
 none of these.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Operator "a" rotates a vector

 nether 1 nor 2
 clock wise direction
 either 1 or 2
 anti clock wise direction

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
The load duration curve for a system is 8 hours 30 MW, 16 hours 25 MW and 24 hours 20 MW. The load factor will be

 0.25.
  0.83.
 1.3.
 0.44.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
When a pumped storage power plant is operated in conjunction with a steam power plant

All of these
 load factor of the steam plant is increased
 chances of the tripping of the system decrease
 the operating cost of the steam plant become optimum

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
A generator has reactances of sub transient (X")= 0.5 pu, transient (X') = 0.8 pu and synchronous reactance (X) = 5 pu. The voltages at these reactances are 1.2 V, 1.1 V and 1 V respectively. Find the corresponding sub transient fault current in pu?

 1.375 pu
 3.975 pu
 0.2 pu
 2.4 pu

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
↑