• 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
Transmission line parameters of the short transmission line are

 Z,0,Y,1
 1,0,Y,1
 1,Z,Y,1
 1,Z,0,1

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
A 3-phase, 110 kV coaxial XLPE insulated power cable delivering power at 50 Hz, has a capacitance of 125 nF/km. If the dielectric loss tangent of XLPE is 2*10^-4, then dielcetric power loss in this cable in W/km/phase is

 38.6
 23.9
 31.7
 35.45

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Pipes carrying steam are generally of

  steel.
 aluminium.
 cobalt.
 cast iron.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
A steam power generation has an overall efficiency of 20 %. 0.6 Kg of coal is burnt per kWh of electrical energy generated. Calculated the calorific value of fuel

 7000 KCal / Kg.
 7268.45 KCal / Kg.
  7166.67 KCal / Kg.
 7562 KCal / Kg.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
A generating station has a maximum demand of 50 MW a load factor of 60 %, a plant capacity factor of 45 % and if the plant while running as per schedule were fully loaded. The daily energy produced will be

 730 MW.
 740 MW.
  720 MW.
 710 MW.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
In a three-phase system, when the loads are perfectly balanced, the neutral current is

  one - third of maximum.
  one - third of minimum.
  zero.
  two - thirds of maximum.

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
↑