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Power Systems

Power Systems
The total number of strands in a ACSR conductor are 7, then find the layer number?

 3
 7
 2
 5

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Power Systems
For 132 kV system, the reactance and capacitance up to the location of the CB is 3 Ω and 0.015 μF respectively. The maximum value of RRRV is

 10.01 kV / μs.
 12.2 kV / μs.
 2.0 kV / μs.
  9.01 kV / μs.

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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 %

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

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Power Systems
Surge tank is kept very close to the

 generator
 turbine
 spill way
 pen stock

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Power Systems
In an interconnected power system, the most suitable power plant to meet the peak load condition is

 nuclear plant
 pumped storage plant
 thermal plant
 hydro power plant

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Power Systems
The conductor carries more current on surface as compared to core. This is called as

All of these
 skin effect
 corona effect
 unsymmetrical fault

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