• 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
When a transformer is loaded, the secondary terminal voltage gains. That means power factor is

 lagging.
 unity.
  leading.
 zero.

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 transmitted voltage?

 18.18 kV
 100 kV
 36. 36 kV
 30.6 Kv

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Units of incremental cost is

 Rs/hr
 MWhr/Rs
 Rs/MWhr
 RsMW/hr

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Power transmission lines are transposed to reduce

 ferranti effect
 proximity effect
 radio interference
 skin effect

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Which of the following rotor is used in thermal power plants?

 squirrel cage rotor
 salient pole rotor
 either of these
 cylindrical rotor

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Equal area criteria is used for

 either 1 or 2
 relative stability of the system
 absolute stability of the system
 nether 1 nor 2

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
↑