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Power Systems

Power Systems
Find the surge impedance of a line when inductance is 160 mH and capacitance is 1µF?

 200 Ω
 160 Ω
 400 Ω
 800 Ω

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Power Systems
In a nuclear reactor, chain reactor is controlled by introducing

 brass rods.
 iron rods.
  cadmium rods.
 graphite rods.

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Power Systems
A hydro electric generating station is supplied from a reservoir of capacity 5 × 10 − 6 cubic meters at a head of 200 meters. Find the total energy available in KWh if the overall efficiency is 75 %

 4.06 × 106 kWh.
 5 × 106 kWh.
  2.044 × 106 kWh.
 3 × 106 kWh.

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Power Systems
The conductor of a 10 Km long single phase, two wire line are separated by a distance of 1.5 m the diameter of each conductor the inductance of the circuit is

 21.2 mH.
 23.33 mH.
 25.8 mH.
  23.8 mH.

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Power Systems
Ideal plant load cfactor is

 greater than 1
 1
 less than 1
 0

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Power Systems
The main advantage of the Decoupled Load Flow (DLF) as compared to the NR method is

All of these
 number of iterations are less
 reduced memory requirements in storing the Jacobian elements
 accuracy is more

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