The Y-connected load impedance Z₁ = 10/0° 2, Z=15/30° 2, and Ze = 10/-30° 2, shown below, are supplied by a three-phase, three-wire, ABC system in which Vsc208/0° V. Obtain the readings of wattmeter 1 and wattmeter 2 placed in line A and C of the circuit.

The Y-connected load impedance Z₁ = 10/0° 2, Z=15/30° 2, and Ze = 10/-30° 2, shown below, are supplied by a three-phase, three-wire, ABC system in which Vsc208/0° V. Obtain the readings of wattmeter 1 and wattmeter 2 placed in line A and C of the circuit.

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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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

The Y-connected load impedance Z₁ = 10/0° , Z₂= 15/30° £2, and Zc = 10/-30° 22, shown
below, are supplied by a three-phase, three-wire, ABC system in which Vsc208/0° V. Obtain the
readings of wattmeter 1 and wattmeter 2 placed in line A and C of the circuit.
208/120° V
10/0°Ω
10/30° Ω
B
208/0° V
15/30° Ω

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