A balanced three-phase load requires 480kW at a lagging power factor of 0.8. The loadis fed from a line a having an impedance of 0.005 + j0.0250Ø. The line voltage at the terminals of the load is 600V a) Construct a single-phase equivalent circuit of the system. b) Calculate the line current. c) Calculate the line voltage at the sending end of the line d) Calculate the power factor at the sending end of the line.

A balanced three-phase load requires 480kW at a lagging power factor of 0.8. The loadis fed from a line a having an impedance of 0.005 + j0.0250Ø. The line voltage at the terminals of the load is 600V a) Construct a single-phase equivalent circuit of the system. b) Calculate the line current. c) Calculate the line voltage at the sending end of the line d) Calculate the power factor at the sending end of the line.

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 2.23MCQ: In a balanced system, the phasor sum of the line-to-line voltages and the phasor sum of the...

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