• 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 insulator thickness on the conductor, in cables depends upon

 reactive power
 current
 power factor
 voltage

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
A 3-phase breaker is rated at 2000 MVA, 33 kV, its making current will be

 49 kVA.
  35 kVA.
 70 kVA.
  89.22 kVA.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Direct conversion of heat energy into electrical energy is possible through

 Thermal converters.
 Fuel or solar cell.
 Both A and C.
 MHD generator.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
One atomic mass unit is equivalent to

 120.4 MeV.
 251.2 MeV.
 180.5 MeV.
  931.4 MeV.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
The voltage and current instantaneous values are given as 5 sin (ωt + 30°) pu and 2 sin (ωt - 15°) pu respectively. Find the per unit active power?

 3.535 pu
 5.353 pu
 7 pu
 5 pu

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
In a power system with negligible resistance, the fault current at a point is 8.00 pu. The series reactance is to be included at the fault point to limit the short circuit. current to 5.00 pu is

  3.000 pu.
 0.075 pu.
 0.125 pu.
 0.200 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
↑