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Power Systems

Power Systems
Which of the following is low specific speed turbine?

None of these
 Kaplan
 Pelton
 Francis

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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

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

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Power Systems
A power station has a maximum demand of 15 MW. The plant capacity is 20 MW. Find the reserve capacity of the plant?

 20 MW
 10 MW
 15 MW
 5 MW

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Power Systems
Bonding is done at the both ends of the cable to reduce the

 iron loss
 copper loss
None of these
 sheath loss

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Power Systems
The characteristic impedance of a transmission line is

 Directly proportional to square root of its length.
 Independent of its length.
 Inversely proportional to square root of its length.
 Directly proportional to its length.

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Power Systems
Ferranti effect will not occur in which of the following transmission lines

All of these
 medium transmission lines
 short transmission lines
 long transmission lines

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