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Power Systems

Power Systems
India 1st nuclear plant was set up at

  Kalpakkam.
  Tarapur.
  Bhaba.
  Rana pratap sagar.

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Power Systems
When reactance grounding is used in network, the voltage between neutral and ground is

 both 1 and 3
 IR0 × Xn
 IN × Xn
 3×IR0 × Xn

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Power Systems
A loss less transmission line has a length of 600 km, find the phase shift of voltage signal?

 36°
 45°
 42°
 90°

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Power Systems
Which of the following method is used for changing power factor from leading to lagging

 any of the above
 shunt capacitor
 series capacitor
 shunt reactor

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Power Systems
Power transmission lines are transposed to reduce

 skin effect
 ferranti effect
 radio interference
 proximity effect

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Power Systems
A transmission line has impedance of (0.005 + j0.05) pu. Find the line at which maximum value of negative DC off set current is produced, if it is applied with Vm cosωt?

 1.47 msec
 2.63 msec
 9.68
 4.68 msec

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