• 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
Ideal plant load cfactor is

 0
 1
 greater than 1
 less than 1

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
For loss less line, find the ratio of length to the wave length of a signal for a phase shift of 0.05 radians?

 7.95 × 10³
 7.95 × 10-3
 2 × 10-3
 8 × 10³

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Highest pressure generating pump inside the thermal plant is

 boiler feed pump
 low pressure heater
 high pressure heater
All of these

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Zero sequence currents can flow from a line into a transformer bank if the windings are in

 delta / delta.
 star / grounded star.
  ground star / delta.
 delta / star.

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

 7.936 pu
 10.936 pu
 9.936 pu
 8.936 pu

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 A.
 14.7 mA.
 1.476 A.
  14.76 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
↑