Answered: determine the unknown load.

Engineering

Electrical Engineering

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 2.23P: A single-phase source has a terminal voltage V=1200volts and a currentI=1530, which leaves the...

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Concept explainers

Single Phase AC Circuit

Alternating Current (AC) is a type of electric power in which the electric current changes, both in magnitude and direction, at regular intervals. This AC Circuits can deliver power in either a Single Phase system or a Three Phase system.

Question

A balanced three-phase source furnishes power to the following three loads: Load 1: 7 kVAat 0.83 pf lagging Load 2: unknown Load 3: 9 kVAat 0.7071 pf leading If the line current is 76 Arms, the line voltage at the load is 211 Vrms, and the combined load has a 0.8 pf lagging, determine the unknown load.

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