• 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
Surge tank is kept very close to the

 spill way
 pen stock
 generator
 turbine

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Communications lines are treated as

 long transmission lines
 medium transmission lines
 any of the above
 short transmission lines

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
A transmission line is compensated with shunt capacitance Csh. After shunt compensation surge impedance loading will

 decreases
None of these
 increases
 remains unaffected

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
The positive, negative and zero sequence per unit impedance of two generators connected in parallel are X1 = 0.12 pu, X2 = 0.096 pu and X0 = 0.036 pu. For LG fault at generator terminals (with 1 pu voltage) the positive sequence current will be

 10.936 pu
 8.936 pu
 9.936 pu
 7.936 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
↑