A balanced three-phase Y-connected load consumes 390kW at a lagging power factor 0.9. The load is fed from a line having an impedance of 0.002 +j0.01 £2 per phase. The line voltage at the terminals of the load is 500V. a) Calculate the magnitude of the line current b) Calculate the magnitude of the line voltage at the sending end of the line c) Calculate the input power factor d) Calculate the total complex power delivered by the input

A balanced three-phase Y-connected load consumes 390kW at a lagging power factor 0.9. The load is fed from a line having an impedance of 0.002 +j0.01 £2 per phase. The line voltage at the terminals of the load is 500V. a) Calculate the magnitude of the line current b) Calculate the magnitude of the line voltage at the sending end of the line c) Calculate the input power factor d) Calculate the total complex power delivered by the input

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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