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Power Systems

Power Systems
Range of accelerating factor is

 10.8 to 11.2
 1.6 to 1.8
 1 to 10
 50 to 100

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Power Systems
An ACSR conductor has internal inductance 0.05 mH/Km for µr = 1. If this ACSR is replaced with another having µr = 2, then find the internal inductance?

 0.1 mH/Km
 0.025 mH/Km
 0 mH/Km
 0.05 mH/Km

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Power Systems
The value of inductance used for compensation of arcing grounds is

 3/ω²C
 1/3ω²C
 ω²C/3
 3ω²C

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Power Systems
In a 400 kV power network, 360 kV is recorded at 400 kV bus. The reactive power absorbed by a shunt reactor for 50 MVAr, 400 kV connected at the bus is

  40.5 MVAr.
 61.73 MVAr.
 45.0 MVAr.
 55.56 MVAr.

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Power Systems
Pelton wheel turbine is a

  low head turbine.
  medium head turbine.
  high head turbine.
  none of above.

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Power Systems
Transmission line parameters of the short transmission line are

 1,Z,Y,1
 1,Z,0,1
 1,0,Y,1
 Z,0,Y,1

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