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Power Systems

Power Systems
Specified quantities of slack bus are

 P and δ
 V and δ
 P and V
 P and Q

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Power Systems
If the inertia constant H = 8 MJ/MVA for a 50 MVA generator, the stored energy is

 8 MJ
 400 MJ
 50 MJ
 200 MJ

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Power Systems
On which one of the following cycles does a modern steam power plat work

  Rankine cycle.
 Carnot cycle.
 Otto cycle.
 Bell - Coleman cycle.

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Power Systems
Which of the following relays is/are unit protection relays?

 both 1 and 2
 over current relays
 Differential relays
 Buccholz relays

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Power Systems
If skin depth is more, then skin effect is

None of these
 either 1 or 2
 less
 more

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Power Systems
A CT is connected in ___________________ with the line.

  not connected.
  series.
  both A and B.
  across.

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