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Power Systems

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

 more
 less
 either 1 or 2
None of these

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Power Systems
Which of the following statements is/are true? In case of parallel transmission lines

 stability increases
 fault current reduces
 fault current increases
 both 1 and 3

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Power Systems
Out of the following plant categories which is not the base load power plant?

 Diesel.
 Nuclear.
  Pump storage.
 Run of river.

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Power Systems
A transmission line has a reactance of 1 Pu is operating at Vs = Vr = 1 Pu. The generator is connected at source end which is delivering 0.5 Pu of active power and the transmission line is compensated with a series capacitance of 0.5 Pu. Find the load angle with series capacitance compensation ?

 35.5°
 10.5°
 29°
 14.5°

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

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

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Power Systems
The insulation of modern EHV is designed based on

  switching voltage.
 lightning voltage.
 RI.
 corona.

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