A three phase 69-KV short transmission line delivers 55 MVA at 0.82 lagging power factor at 64KV. The line to neutral voltage at the sending end of the line (V) is 49.811.990V) The current in the line is l-la- and the line efficiency is 1

A three phase 69-KV short transmission line delivers 55 MVA at 0.82 lagging power factor at 64KV. The line to neutral voltage at the sending end of the line (V) is 49.811.990V) The current in the line is l-la- and the line efficiency is 1

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

Chapter2: Fundamentals

Section: Chapter Questions

Problem 2.51P: A three-phase line with an impedance of (0.2+j1.0)/ phase feeds three balanced three-phase loads...

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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.

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A three phase 69 kV short transmission line delivers 55 MVA at 0.82 lagging power factor at 64KV. The line to neutral voltage at the sending end of the line (V) is 49., 11.996²0V)
The current in the line is Isla
and the line efficiency is
1

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