• 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
In a 4*4 Y bus matrix the number of non zero elements are 12. Find the sparsity of the system?

 0.25
 0.5
 0.75
 1

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Rating of fuse wire is expressed in

 ÃŽÂ©.
  Watts.
  Mho.
  Ampere.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Which of the following represents the transmission line positive sequence reactance

 Xm - Xs
 Xs +2 Xm
 2Xs + Xm
 Xs - Xm

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
A 50 Hz, 17.32 kV generator is connected to a power system. The system reactance and capacitance per phase are 10 mH and 0.2 mF respectively. What is the maximum voltage across the contacts of the circuit breaker at an instant when it passes through zero?

 28.28 kV
 31.28 kV
 30.28 kV
 29.28 kV

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
The specific speed ( NS ) of turbine is given by

 N√( P ) / H2/3.
 none of these.
 P√( N ) / H3/2.
  N√( P ) / H1.25.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Non-commercial sources of energy are

  wood, animal wastes and agricultural wastes.
 fossil fuel, hydro power and nuclear power.
 solar, wind and biomass.
None of these

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
↑