Power Systems
Surge impedance loading of a line is increased by which of the following compensation methods?

 shunt capacitor
 shunt reactor
 series capacitor
 both 1 and 2

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Power Systems
Advantages of shunt compensation is/are

 single unit can be used as both capacitance and inductor by adjusting the excitation
 smooth voltage regulation is possible by controlling excitation
 It requires less maintanance
All of these

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