• 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
For n bus power system size of Y bus matrix is

 (n-1)×(n-1)
 (n-1)×(n-2)
 n×n
 (n-2)×(n-2)

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
For flat voltage profile system, voltage regulation is

 any of the above
 50%
 0%
 100%

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.

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

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Counter poise is used for

 proper discharging of lighting surges
 less surge impedance
 reduce losses
 more surge impedance

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
A generated station has a maximum demand of 30 MW, a load factor of 60% and a plant capacity factor of 50%. The reserve capacity of the plant is

 10 MW
 6 MW
 12 MW
 5 MW

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
A 3 layer, total diameter of an ACSR conductor is 5 cm. Find the diameter of each strand?

 5 cm
 1 cm
 1.5 cm
 15 cm

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
↑