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Power Systems

Power Systems
Which of the following plants is/are base load plants

 pump storage
 both 1 and 2
 run off river
 nuclear

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Power Systems
A transmission line is compensated with shunt capacitance Csh. After shunt compensation surge impedance loading will

 decreases
 increases
None of these
 remains unaffected

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Power Systems
Proximity effect depends on

 distance between the conductors
All of these
 frequency
 relative permeability

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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
A 200 MW capacity generator has a speed regulation of 4% for a frequency drop of 0.05 Hz. Find the power input supplied by the turbine for maintaining constant frequency?

 10 MW
 15 MW
 20 MW
 5 MW

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Power Systems
For accurate load flow calculations on large power systems, the best method is

 N-R method
All of these
 G-S method
 Decoupled method

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