Problem 8. A balanced three-phase source furnishes power to the following three loads: Load 1: 1 kVA at 0.83 pf lagging Load 2: unknown Load 3: 8 kW at 0.7071 pf leading If the line current is 84.6 A (rms), the line voltage at the load is 208 V (rms), the combined load has a 0.8 pf lagging, determine the unknown load. Assume that the line impedance is zero.

Problem 8. A balanced three-phase source furnishes power to the following three loads: Load 1: 1 kVA at 0.83 pf lagging Load 2: unknown Load 3: 8 kW at 0.7071 pf leading If the line current is 84.6 A (rms), the line voltage at the load is 208 V (rms), the combined load has a 0.8 pf lagging, determine the unknown load. Assume that the line impedance is zero.

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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