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Power Systems

Power Systems
Rating of fuse wire is expressed in

 ÃŽÂ©.
  Ampere.
  Watts.
  Mho.

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Power Systems
For harnessing low variable water heads, the suitable hydraulic turbine with reaction and adjustable vanes runners is

 Pelton
 Impeller
 Kaplan
 Francis

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Power Systems
The radiation shield for a nuclear power reactor for biological safety is provided by having the reactor

 encased thick metal wall.
 isolated from outside word with strong magnetic field.
  encased by thick concrete wall.
 immersed in water pool.

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Power Systems
With reference to hydrometer station, the graphical representation of the discharge as function of time is known as

  Hydro-graph.
 Monograph.
 Hectograph.
 Load duration curve.

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Power Systems
The sequence components of the fault current are as follows: IR1 = j1.5 pu, IR2 = -j0.5 pu, IR0 = -j1. The type of fault is

 LG
 LL
 LLL
 LLG

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Power Systems
Advantage/s of per unit system as compare to absolute system?

All of these
 memory required is less
 calculation time is less
 only one equation is required

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