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Power Systems

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

 either 1 or 2
 more
 less
None of these

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Power Systems
The Y bus matrix of 100 bus interconnected system is 90% sparse. Hence the number of transmission lines in the system must be

 500
 250
 450
 900

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Power Systems
Which of the following power plants needs highly skilled/qualified engineers for its operation

 Nuclear.
 Gas-turbine.
 Hydro Power Plant
 Thermal.

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Power Systems
Maximum power transfer capability of transmission line can be increased by

 Using bundled conductors
 Parallel transmission lines
All of these
 Using series capacitance

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Power Systems
One atomic mass unit is equivalent to

  931.4 MeV.
 251.2 MeV.
 120.4 MeV.
 180.5 MeV.

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Power Systems
Power transmission lines are transposed to reduce

 radio interference
 proximity effect
 skin effect
 ferranti effect

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