• 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
A string type insulator has three units with self capacitance C and ground capacitance of 0.2 C having a string efficiency of

 78%
 82%
 76%
 80%

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Based on the discharge, Kaplan turbine will discharge

 >10000 lpm
 1000 lpm

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Maximum power transfer capability of transmission line can be increased by

 Using series capacitance
 Parallel transmission lines
 Using bundled conductors
All of these

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Apart from the skin effect the non uniformity of the current distribution is also caused by

All of these
 proximity effect
 ferranti effect
 bundled conductors

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.

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

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Offset mho relay is used for the protection of equipment when

 either 1 or 2
None of these
 loss of excitation of the generator
 failure of prime mover of the generator

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
↑