Power Systems
When bundle conductor are used in place of single conductor the effective inductance and capacitance will respectively

 decrease and remain unaffected.
  decrease and increase.
 increase and decrease.
 increase and remain unaffected.

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

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

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