Power Systems
An impulse turbine

 is most suited for low head and high discharge power plants.
 makes use of a draft tube.
 always operates submerged.
  operates by initial complete conversion to kinetic energy.

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Power Systems
Advantages of shunt compensation is/are

 smooth voltage regulation is possible by controlling excitation
 It requires less maintanance
All of these
 single unit can be used as both capacitance and inductor by adjusting the excitation

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