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Power Systems

Power Systems
Which of the following is used in thermal plants

All of these
 Joule cycle
 Rankine cycle
 Otto cycle

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Power Systems
Ideal plant load cfactor is

 0
 greater than 1
 1
 less than 1

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Power Systems
If the load is short circuited, then reflection coefficient of voltage is

 1
 0
 -1
 -2

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Power Systems
The rate of rise of re-striking voltage is dependent upon

 inductance of the system only
 both 1 and 2
 capacitance of the system only
 resistance of the system only

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Power Systems
Stock bridge dampers are used in case hill areas to over come the which problem?

All of these
 increase power factor
 increase string efficiency
 unequal ice loading

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Power Systems
Which of the following statements is/are true regarding HVDC?

 There is no skin effect in dc line
 Corona loss is very much reduced in the dc line
 HVDC can utilize earth for its return path
All of these

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