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Power Systems

Power Systems
The term self GMD is used to calculate

 capacitance
 inductance
 both 1 and 2
 resistance

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Power Systems
Ferranti effect occurs under

 full load
 any of the above
 half load
 no load

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Power Systems
The unit protection scheme provides

 back up protection.
 remote protection.
  primary protection.
 simultaneous protection.

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Power Systems
Binary vapor cycle are used for

  improving the plant efficiency.
All of these
  improving the condenser performance.
  increasing the turbine efficiency.

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Power Systems
A network containing 100 buses in which 10 are the voltage control buses, 5 are fixed shunt capacitor buses, 20 are the reactive power support buses, 6 are the generator buses. Find the size of the Jacobian matrix?

 164 × 164
 162 × 162
 163 × 163
 165 × 165

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Power Systems
The most suitable circuit breaker for short line fault without switching resistor is

  SF6 breaker.
 none of these.
 oil circuit breaker.
 air blast circuit breaker.

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