• 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 ratio of reset to pick up current for an induction cup relay is approximately

 1.0.
 1.35.
 0.75.
  0.99.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
A 3-phase transmission line has its conductors at the corners of an equilateral triangle with side 3m. The diameter of each conductor is 1.63 cm. The inductance of the line per phase per km is

 1.043 mH
 1.182 mH
 1.093 mH
 1.232 mH

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
The equation of area control error(ACE) is

 ACE = ΔPtie - b.Δf
 ACE = ΔPtie +1/ b.Δf
 ACE = ΔPtie + b.Δf
 ACE = ΔPtie - 1/b.Δf

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
For large plants of capacity for more than 15 MW, what type of cooling is used

  Air.
  Liquid.
  Hydrogen.
  Water.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Equal area criterion gives the information regarding

 relative stability
 absolute stability
 swing curves
 stability region

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
A thermal power plant is being supplied with coal having much more ash content than that for which it was designed. Which of its following units needs major modifications

 Cooling tower.
 Pulversing unit.
 Condenser.
 Ash handling unit.

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
↑