• 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
The insulation of modern EHV is designed based on

  switching voltage.
 RI.
 corona.
 lightning voltage.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Corona is accompanied by

All of these
 hissing sound
 violet visible light
 power loss and interference

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
A network containing 50 buses in which 10 are the voltage control buses, 6 are the generator buses. Find the size of the Jacobian matrix?

 34*34
 33*33
 84*84
 83*83

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Installation of capacitors at suitable locations and of optimum size in a distribution system results in

All of these
 improved voltage regulation
 reduction in distribution power loss
 reduction of KVA rating of distribution transformers

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
A string type insulator has three units with self capacitance C and ground capacitance of 0.2 C having a string efficiency of

 82%
 76%
 78%
 80%

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Which following statement are not true for line parameters R, L, G and C of transmission line

 All of above.
 LC = μ ε and RG = σ ε.
 G = 1/R where G is conductance of line.
 Both R and G depend on the conductivity of conductor forming the line.

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
↑