Power Systems
An ACSR conductor has internal inductance 0.05 mH/Km for µr = 1. If this ACSR is replaced with another having µr = 2, then find the internal inductance?

 0.05 mH/Km
 0.1 mH/Km
 0.025 mH/Km
 0 mH/Km

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Power Systems
Which of the following is/are the advantages of synchronous phase modifier over the shunt compensation?

 smooth voltage regulation is possible by controlling excitation
 initial cost is low
 both 1 and 2
 single unit can be used as both capacitance and inductor by adjusting the excitation

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