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Power Systems

Power Systems
If the load is short circuited, then reflection coefficient of voltage is

 1
 -2
 0
 -1

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Power Systems
The flow duration curve at a given head of a hydroelectric plant is used to determine

 total units of energy available.
 load factory at the plant.
  total power available at the site.
 diversity factor for the plant.

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Power Systems
In hydro power stations what is an enlarged body of water just above the intake and used as a regulating reservoir called

 Penstock.
 Spillways.
 Reservoir.
  Fore bay.

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Power Systems
Characteristics of arc quenching medium is/are

All of these
 High thermal conductivity
 High dielectric strength
 Non flammable

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Power Systems
Pipes carrying steam are generally of

 cobalt.
 cast iron.
  steel.
 aluminium.

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Power Systems
The total number of strands in a ACSR conductor are 7, then find the layer number?

 2
 5
 3
 7

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