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Power Systems

Power Systems
The term self GMD is used to calculate

 resistance
 capacitance
 both 1 and 2
 inductance

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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

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

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Power Systems
For harnessing low variable water heads, the suitable hydraulic turbine with reaction and adjustable vanes runners is

 Kaplan
 Francis
 Pelton
 Impeller

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Power Systems
On what factors does the selection of a water turbine depend

 Working head.
 Nature of load.
  All of above.
 Speed.

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Power Systems
If the fault current is 2000 A, the relay setting is 50% and CT ratio is 400 : 5, then plug setting multiplier will be

 50.
 15.
 25.
 10.

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Power Systems
The internal flux linkage due to internal flux of a conductor is

 I/4*10-7 wb-T/m
 I/6*10-7 wb-T/m
All of these
 I/2*10-7 wb-T/m

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