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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
 400 Ω
 800 Ω
 160 Ω

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Power Systems
Deflectors are provided in

  Pelton wheel.
 Kaplan turbine.
 Francis turbine.
 propeller turbine.

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Power Systems
A transmission line has a surge impedance of 400 Ω is connected with the cable having surge impedance of 40 Ω, a surge magnitude of 100 kV is travelling from the transmission line towards the cable. Find the transmitted voltage?

 30.6 Kv
 100 kV
 36. 36 kV
 18.18 kV

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Power Systems
In what from the initial energy will be released for the 200 MeV per fission by a neutron in a slow thermal nuclear reactor

 electromagnetic radiations.
 kinetic energy and sound energy.
 heat energy.
  kinetic energy of particles and electromagnetic radiation.

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Power Systems
Cheapest plant in operation and maintenance is

  steam power.
  diesel power.
  nuclear.
  hydroelectric.

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Power Systems
For distortion less line which of following relation are true

 R = O, G = O.
 None of above.
 R/L = C/G.
 R/L = G/C.

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