• 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
Corona loss is ----------------- on hilly areas than as plain areas.

 remain same
 more
None of these
 less

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
The steam power plant efficiency can be improved by

 using large quantity of water.
 decreasing the load on the plant.
  using high temperature and high pressure steam.
 burning large amount of coal.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
The Y bus matrix of a 100 bus interconnected system is 90% sparse. Then find the number of non zero elements in the Y bus matrix?

 9000
 10
 1000
 90

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
A transmission line has a surge impedance of 400 Ω is connected with the cable having surge impedance of 40 Ω, a surge magnitude of 100 kV is travelling from the transmission line towards the cable. Find the incident current?

 250 A
 200 A
 100 A
 2500 A

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
For distortion less line which of following relation are true

 R/L = C/G.
 R/L = G/C.
 R = O, G = O.
 None of above.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Telecommunication lines are transposed to reduce the

 voltage level
All of these
 radio interference in communication lines
 efficiency

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
↑