• 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
Rating of fuse wire is expressed in

  Ampere.
  Mho.
 ÃŽÂ©.
  Watts.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Consider a long, two wire line composed of solid round conductors. The radius of both conductors is 0.25 cm and distance between their centers is 100 cm. If this distance is doubled, then the inductance per unit length.

 Doubled.
 Halves.
 Decrease but does not halves.
  Increase but does not doubled.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
A network containing 50 buses in which 10 are the voltage control buses, 6 are the generator buses. Find the size of the Jacobian matrix?

 83*83
 34*34
 84*84
 33*33

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Oxide film arrestor has which of the following properties?

 Installed at points of transmission line where daily visit is difficult.
 Does not require daily charging.
 Both A and B.
 It is expensive.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
If R = 84 ohm/Km, G = 10-6 mho/Km, H = 0.01 H/Km, C = 0.061 μ F/Km and frequency = 1000 Hz, then what is the value of propagation constant of the transmission line

 0.018 per Km.
 0.01 + j 0.02 per Km.
 None of them.
 0.09 + j 0.018 per Km.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
A string insulator has 4 units. The voltage across bottom most unit is 10 kV and its efficiency is 90%. Find the total operating phase voltage?

 45 kV
 40 kV
 32 kV
 36 kV

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
↑