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

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
In Francis turbine runner, the number blades is usually of the order of

 3 - 6.
 12 - 14.
 6 - 8.
  16 - 24.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
A load centre is at an equidistant from the two thermal generating stations G1 and G2. The fuel cost characteristics of the generating stations are given by F1 = a + bP1 + cP²1 F2 = a + b P2 + 2cP²2 Where P1 and P2 are the generation in MW of G1 and G2, respectively. For most economic generation to meet 300 MW of load, P1 and P2 respectively, are

 175, 125
 100, 200
 150, 150
 200, 100

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Which of the following is used in thermal plants

 Rankine cycle
 Otto cycle
 Joule cycle
All of these

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Alternate formation and breakage of bubbles are called

All of these
  cavitations.
  water hamming.
  surgfication.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
If the fault current is 2000 A, the relay setting is 50% and CT ratio is 400 : 5, then plug setting multiplier will be

 10.
 25.
 15.
 50.

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
↑