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Power Systems

Power Systems
Reflector nuclear reactor are made of

 boron.
  beryllium.
 steel.
 cast iron.

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Power Systems
Which cooling is preferred for large turbine generator

  Hydrogen cooling.
  Nitrogen cooling.
  Oxygen cooling.
  None of these.

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Power Systems
The main objectives of electrical power transmission is/are

 Voltage regulation of the transmission line must be zero or minimum
 both 1 and 2
 Transmission system must be more efficient with minimum line losses
 nether 1 nor 2

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Power Systems
A loss less transmission line having surge impedance loading (SIL) of 2280 MW is provided with a uniformly distributed series capacitive compensation of 30 %. Then SIL of compensated transmission line will be

 3257 MW.
 2725 MW.
 1835 MW.
  2280 MW.

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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.
 25.8 mH.
 23.33 mH.
  23.8 mH.

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Power Systems
Binary vapor cycle are used for

  increasing the turbine efficiency.
  improving the plant efficiency.
  improving the condenser performance.
All of these

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