A balanced three-phase source furnishes power to the following three loads: Load 1: 8 kVA at 0.83 pf lagging Load 2: unknown Load 3: "12" kVA at 0.7071 pf leading If the line current is "73" Arms, the line voltage at the load is "221" Vrms, and the combined load has a 0.8 pf lagging, determine the unknown load.

A balanced three-phase source furnishes power to the following three loads: Load 1: 8 kVA at 0.83 pf lagging Load 2: unknown Load 3: "12" kVA at 0.7071 pf leading If the line current is "73" Arms, the line voltage at the load is "221" Vrms, and the combined load has a 0.8 pf lagging, determine the unknown load.

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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