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Power Systems

Power Systems
If the fault is very nearer to the generator, the fault current is

 less
 zero
 larger
 any of the above

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Power Systems
Corona loss is ----------------- on hilly areas than as plain areas.

None of these
 more
 remain same
 less

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Power Systems
A 3 - Φ, 33 kV oil circuit breaker is rated 1200 A, 2000 MVA, 3 s. The symmetrical breaking current is

 1200 A.
 3600 A.
  35 kA.
 104.8 kA.

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Power Systems
A diesel power plant is generally used as a/an

 Any of above.
 Standby/emergency plant.
 Peak loads.
 Base load.

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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

 LLL
 LLG
 LG
 LL

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Power Systems
A power station supplies the peak load of 50 MW, 40 MW and 70 MW to three localities. The annual load factor is 0.50 p.u. and the diversity factor of the load at the station is 1.55 the maximum demand on the station and average load respectively will be

 53 MW.
 57.5 MW.
  51.61 MW.
 52 MW.

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