Power Systems
In a 400 KV network, 360 KV is recorded at a 400 KV bus. The reactive power absorbed by shunt rated for 50 MVAr, 400 KV connected at the bus is

 61.73 MVAr.
  40.5 MVAr.
 45 MVAr.
 55.56 MVAr.

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Power Systems
An impulse turbine

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

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