Answered: The impedance per phase of a 3-phase…

The impedance per phase of a 3-phase transmission line on a base of 100 MVA and 100 kV is 2 p.u. The value of this impedance on a base of 400 MVA and 400 kV would be?

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter4: Transmission Line Parameters

Section: Chapter Questions

Problem 4.38P

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Concept explainers

Single Phase AC Circuit

Alternating Current (AC) is a type of electric power in which the electric current changes, both in magnitude and direction, at regular intervals. This AC Circuits can deliver power in either a Single Phase system or a Three Phase system.

Question

The impedance per phase of a 3-phase transmission line on a base
of 100 MVA and 100 kV is 2 p.u. The value of this impedance on a
base of 400 MVA and 400 kV would be?

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