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Power Systems

Power Systems
How much KWh energy is produced by fission of 1 gm of uranium U235

 240 kWh.
  24 kWh.
 2400 kWh.
  24000 kWh.

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Power Systems
In thermal power stations, economiser will

 reduce the thermal efficiency
 increase the thermal efficiency
 reduce the heat
 both 2 and 3

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Power Systems
Under excited Synchronous phase modifier works as

 series capacitor
 shunt reactor
 any of the above
 shunt capacitor

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Power Systems
Pelton turbine is a ----------- turbine

 any of the above
 axial flow
 impulsive
 inward radial flow

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Power Systems
If the conductor diameter decreases, inductance of the line,

 increases
 remains unaffected
None of these
 decreases

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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?

 18.18 kV
 36. 36 kV
 30.6 Kv
 100 kV

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