• 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 capacitance of an overhead transmission line increases with

 increase in mutual geometrical mean distance
 neither 1 nor 2
 both 1 and 2
 increase in height of conductors above ground

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
The charging reactance of 50 km transmission line is 1500 Ω. What is the charging reactance for 100 km length of line?

 3000 Ω
 1000 Ω
 750 Ω
 1500 Ω

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Condition for maximum voltage regulation

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

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Condition for zero voltage regulation is

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

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Zero voltage regulation is possible only for

 unity power factor
All of these
 lagging power factor
 leading power factor

ANSWER DOWNLOAD EXAMIANS APP
  • «
  • 1
  • ...
  • 18
  • 19
  • 20
  • 21
  • 22
  • ...
  • 126
  • »

GO TO PAGE

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
↑