Problem 2 Find the line currents in the unbalanced three-phase circuit of Fig. 2 and the real powerabsorbed by the load.220-120° rms VFigure P2a220/0° rms V220/120⁰ rms Vb-j5 QB j10 22Answer: 64/80.1° A, 38.1/-60° A, 42.5/225° A, 4.84 kW.10 Q2C

given circuit is voltages (phase = line) impedances of each phases are…

Problem 2 Find the line currents in the unbalanced three-phase circuit of Fig. 2 and the real power absorbed by the load. 220-120° rms V C Figure P2 a 220/0° rms V 220/120° rms V b -j5Q A m B j10 22 Answer: 64/80.1° A, 38.1/-60° A, 42.5/225° A, 4.84 kW. 1092 C

Problem 2 Find the line currents in the unbalanced three-phase circuit of Fig. 2 and the real power absorbed by the load. 220-120° rms V C Figure P2 a 220/0° rms V 220/120° rms V b -j5Q A m B j10 22 Answer: 64/80.1° A, 38.1/-60° A, 42.5/225° A, 4.84 kW. 1092 C

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter23: Resistive-inductive-capacitive Series Circuits

Section: Chapter Questions

Problem 7PP: Is the power factor in Question 6 a leading or lagging power factor? Explain your answer.

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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

Problem 2 Find the line currents in the unbalanced three-phase circuit of Fig. 2 and the real power
absorbed by the load.
220-120° rms V
Figure P2
a
220/0° rms V
220/120⁰ rms V
b
-j5 Q
B j10 22
Answer: 64/80.1° A, 38.1/-60° A, 42.5/225° A, 4.84 kW.
10 Q2
C

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