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Power Systems

Power Systems
For symmetrical network, the neutral current is

 maximum
 any of the above
 zero
 infinity

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Power Systems
If R = 84 ohm/Km, G = 10-6 mho/Km, H = 0.01 H/Km, C = 0.061 μ F/Km and frequency = 1000 Hz, then what is the value of propagation constant of the transmission line

 0.09 + j 0.018 per Km.
 0.01 + j 0.02 per Km.
 None of them.
 0.018 per Km.

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Power Systems
The function of a surge tank is to

 produce surge in the pipeline.
 supply water at constant pressure.
 none of above.
  relieve water hammer pressure in the penstock.

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Power Systems
Find the number of strands of ACSR conductor for 3 layer transmission line?

 1
 19
 7
 29

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Power Systems
Making current is a------------ value?

 average
 any of the above
 peak value
 RMS

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Power Systems
A synchronous generator is of 100 MVA have inertia constant of 20 MJ/MVA. Find the angular momentum in MJsec/electrical degrees

 0.22
 0.4
 2000
 5

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