• 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 insulator thickness on the conductor, in cables depends upon

 reactive power
 voltage
 power factor
 current

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
The insulation of modern EHV is designed based on

 corona.
 RI.
  switching voltage.
 lightning voltage.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
The surge impedance of a 400 km long overhead transmission line is 420 Ω. For a 200 km length of the same line, the surge impedance will be

 400 Ω
 420 Ω
 840 Ω
 210 Ω

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Graphite is use din nuclear plant as a / an

 coolant.
 fuel.
  moderator.
 electrode.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Specified quantities of slack bus are

 P and V
 P and Q
 V and δ
 P and δ

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
A 25 MVA, 11 kV alternator is supplying full load at a point of 0.75 lagging. Determine the percentage increase in earning capacity when it is operated at improved power factor of 0.96 lagging.

  56 %.
  28 %.
  14 %.
  None of above

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
↑