Power Systems
A three phase, 33 kV oil circuit breaker is rated 1200 A, the symmetrical breaking capacity is 2000 MVA, 3 secs. Then the making capacity is

  5000 MVA.
  5100 MVA.
 5500 MVA.
 5200 MVA.

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Power Systems
The factor affecting run off are

 rain fall pattern, shape and size of catchment area.
  all of above.
 the topography and nature of soil in the catchment area.
 amount of vegetation and weather condition in the catchment area.

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