|H.W.(10): A balanced three-phase source supplies power to three loads. The loads are Load 1: 24 kVA at 0.6 pf lagging University of Diyala Engineering College Electronic Department Electrical Circuits 2nd Class Assist. Prof: Wisam N. AL-Obaidi Year (2020-2021) Load 2: 10 kW at 0.75 pf lagging 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. (Answer: S= 13.094-58 · 39° KVAI

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 2.19P: Consider a single-phase load with an applied voltage v(t)=150cos(t+10)volts and load current...
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H.W.(10): A balanced three-phase source supplies power to three loads. The loads are
Load 1: 24 kVA at 0.6 pf lagging
University of Diyala
Engineering College
Electronic Department
Electrical Circuits
2nd Class
Assist. Prof.: Wisam N. AL-Obaidi
Year (2020-2021)
Load 2: 10 kW at 0.75 pf lagging
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.
[Answer: S3 = 13.092-58 · 39º kVA]
%3D
Transcribed Image Text:H.W.(10): A balanced three-phase source supplies power to three loads. The loads are Load 1: 24 kVA at 0.6 pf lagging University of Diyala Engineering College Electronic Department Electrical Circuits 2nd Class Assist. Prof.: Wisam N. AL-Obaidi Year (2020-2021) Load 2: 10 kW at 0.75 pf lagging 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. [Answer: S3 = 13.092-58 · 39º kVA] %3D
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