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Power Systems

Power Systems
Find the propagation constant, if impedance is 10Ω and admittance is 10 â„§?

 100
 10
 1
 5

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Power Systems
A network containing 50 buses in which 10 are the voltage control buses, 6 are the generator buses. Find the size of the Jacobian matrix?

 83*83
 34*34
 84*84
 33*33

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Power Systems
In triangular configuration, inductance and capacitance values are ------ and ------ respectively

 higher, less
 less, less
 less, higher
 higher, higher

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Power Systems
Skin effect depends on

 frequency
 conductivity
All of these
 relative permeability

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Power Systems
A transmission line has surge impedance of 400 Ω, operating at Vs = Vr = 400 kV line is compensated with a shunt capacitance of 30%. Find the surge impedance loading with compensation?

 400 MW
 456 MW
 386 MW
 478 MW

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Power Systems
Which of the following plants has the maximum eapital cost

 Steam plants.
 Hydro-plants.
 Diesel plants.
  Nuclear plants.

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