• 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
Condition for maximum voltage regulation

 cosφ = X/R
 cosφ = R/X
 tanφ = R/X
 tanφ = X/R

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
As the frequency of the system is increased, the charging MVAR

None of these
 remains unaffected
 increases
 decreases

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Proximity effect is more in case of

None of these
 same in both cases
 over head lines
 power cables

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
String chart is drawn between

 temperature (T) on X- axis, sag(S) and tension (T) on Y-axis
 T on Y-axis and S and T on on X-axis
 both 1 and 2
 nether 1 nor 2

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Reflection coefficient of voltage is Rv

 (Zl - Zs)/(Zs + Zl)
 2Zs/(Zs + Zl)
 2Zl/(Zs + Zl)
 (Zs - Zl)/(Zs + Zl)

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Nuclear reactors usually employ

 none of above.
 both of A and B.
  fission.
 fusion.

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
↑