• 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 amount of ash content in Indian coal

 20 %.
  60 %.
 35 %.
  45 %.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
A generator has a rating of 10 MVA, 5 kV has a reactance of 0.02 pu. Find the reactance at a new base values of 50 MVA, 10 kV?

 0.02
 0.05
 0.025
 0.25

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
For variable heads of near about but less than 30 meters, which type of turbine is used in hydro power station?

 Francis
 Kaplan
 Pelton
None of these

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
The rate of rise of re-striking voltage is dependent upon

 resistance of the system only
 both 1 and 2
 capacitance of the system only
 inductance of the system only

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
An unloaded generator with a pre-fault voltage 1 pu has the following sequence impedance: Z0 = j 0.15 pu, Z1 = Z2 = j 0.25 pu The neutral is grounded with a reactance of 0.05 pu. The fault current in pu for single line to ground fault is

 3.75 pu
 4.28 pu
 2.5 pu
 7.25 pu

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
A power station supplies the peak load of 50 MW, 40 MW and 70 MW to three localities. The annual load factor is 0.50 p.u. and the diversity factor of the load at the station is 1.55 the maximum demand on the station and average load respectively will be

 57.5 MW.
  51.61 MW.
 53 MW.
 52 MW.

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
↑