A 415V three-phase supply is connected to three star-connected loads in parallel, through a feeder of impedance (0.1 + j0.5) Ω/phase. The loads are as follow: 5kW, 5kVAR; 4kW, 2kVAR; 10kW, 2kVA. Determine the following: i) Total load ii) Line current iii) Active power loss per phase iv) Reactive power loss per phase v) Total active power supply vi) Total reactive power supply vii) The overall power factor

A 415V three-phase supply is connected to three star-connected loads in parallel, through a feeder of impedance (0.1 + j0.5) Ω/phase. The loads are as follow: 5kW, 5kVAR; 4kW, 2kVAR; 10kW, 2kVA. Determine the following: i) Total load ii) Line current iii) Active power loss per phase iv) Reactive power loss per phase v) Total active power supply vi) Total reactive power supply vii) The overall power factor

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 2.44P: Two balanced three-phase loads that are connected in parallel are fed by a three-phase line having a...

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