• 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
The rating of CB is in terms of

  current.
  VAR.
  voltage.
  volt - ampere.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
If all the sequence voltages at the fault point in a power system are equal, then the fault point is a

 LG
 LLL
 LL
 LLG

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
For harnessing low variable water heads, the suitable hydraulic turbine with reaction and adjustable vanes runners is

 Impeller
 Francis
 Pelton
 Kaplan

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
The pu parameters for a 500 MVA machine on its own base are: Inertia, H = 20 pu; reactance X = 2 pu. The pu values of inertia and reactance on 100 MVA common base, respectively, are

 4, 10
 100, 0.4
 100, 10
 4, 0.4

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Storage requirement can be determined from

 flow duration curve.
 mass Curve.
 hydro-graph.
  both B and C.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
A 10 MVA generator has reactance of 0.2 pu. Find the new reactance value for 50 MVA base?

 0.25 pu
 0.2 pu
 5 pu
 1 pu

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
↑