• 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
Peak load power plants is/are

 pumped storage plant
 diesel plant
 both 1 and 2
 nuclear plants

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Maximum power transfer in a transmission line can be obtained by

 reducing reactance
None of these
 increasing voltage level
 either 1 or 2

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Which of the following transformer is used in sub station for operating a protective relay?

All of these
 capacitor voltage transformer
 auto transformer
 distribution transformer

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
The positive, negative and zero sequence impedances of a transmission line are 0.5,0.5 and 1.1 pu respectively. The self (Zs) and mutual (Zm) impedances of the line will be given by

 Zs = 0.5 pu, Zm =0.6 pu
 Zs = 0.2 pu, Zm =0.7 pu
 Zs = 0.6 pu, Zm =0.5 pu
 Zs = 0.7 pu, Zm =0.2 pu

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Where air circuit breakers are used?

  Up to 33 kV.
  Up to 12 kV.
  Up to 66 kV.
  Up to 11 kV.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
When a neutral point of 3 - Φ system is directly connected to earth then it has what type of grounding?

  Reactance.
  Solid.
  Peterson coil.
  Resistance.

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
↑