t 1 is at urrent. e 0.92 pf power and to n load. upplies llel we load has phase bc- °V ch are 2. The Load 3: unknown If the line voltage at the load is 208 V rms, the magnitude of the total complex power is 35.52 kVA, and the combined power factor at the load is 0.88 lagging, find the unknown load. 11.83 A balanced three-phase source serves the following loads: Load 1: 20 kVA at 0.8 pf lagging Load 2: 10 KVA at 0.7 pf leading Load 3: 10 kW at unity pf Load 4: 16 kVA at 0.6 pf lagging The line voltage at the load is 208 V rms at 60 Hz, and the line impedance is 0.02 + j0.04 2. Find the line voltage and power factor at the source. TH bsol intor am mai 02 11.84 A small shopping center contains three stores that represent three balanced three-phase loads. The power lines to the shopping center represent a three-phase source with a line voltage of 13.8 kV rms. The three loads are 100 1-XIA nf lagging

t 1 is at urrent. e 0.92 pf power and to n load. upplies llel we load has phase bc- °V ch are 2. The Load 3: unknown If the line voltage at the load is 208 V rms, the magnitude of the total complex power is 35.52 kVA, and the combined power factor at the load is 0.88 lagging, find the unknown load. 11.83 A balanced three-phase source serves the following loads: Load 1: 20 kVA at 0.8 pf lagging Load 2: 10 KVA at 0.7 pf leading Load 3: 10 kW at unity pf Load 4: 16 kVA at 0.6 pf lagging The line voltage at the load is 208 V rms at 60 Hz, and the line impedance is 0.02 + j0.04 2. Find the line voltage and power factor at the source. TH bsol intor am mai 02 11.84 A small shopping center contains three stores that represent three balanced three-phase loads. The power lines to the shopping center represent a three-phase source with a line voltage of 13.8 kV rms. The three loads are 100 1-XIA nf lagging

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 2.3P: The instantaneous voltage across a circuit element is v(t)=400sin(t+30)volts, and the instantaneous...

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