Power Systems
A 60 Hz, 320 Km loss less line has sending end voltage 1.0 pu. The receiving end voltage on no-load is

 none of these.
 1.1 pu.
  1.088 pu.
 1.116 pu.

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Power Systems
An hydro-graph indicates

 the discharge at any time during the period under consideration.
All of these
 the average run off during the period.
 the maximum and minimum run off during the period.

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