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Power Systems

Power Systems
Cheapest plant in operation and maintenance is

  diesel power.
  nuclear.
  hydroelectric.
  steam power.

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Power Systems
Generation of of one watt needs about ______________ fission per second

 3.1 × 107.
  3.1 × 1010.
 3.1 × 106.
 3.1.

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Power Systems
The rating of fuse wire is always expressed in

  kWh.
  ampere-hours.
  ampere-volts.
  amperes.

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Power Systems
Proximity effect depends on

 relative permeability
All of these
 distance between the conductors
 frequency

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Power Systems
Water hamming process in pen-stocks results in

None of these
  noise increases, pressure increases, velocity decreases.
  noise increases.
  pressure increases.

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Power Systems
If the breakdown voltage of the insulator is high, the thickness of the insulator is

 it does not related to breakdown voltage
 high
 less
None of these

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