Q2. A series of motor (Load 1) and lighting (load 2) are connected to an AC source as shown in Figure Q2. The AC source, Vs, supplies 415220° V with frequency 50 Hz. Based on this information: 5Ω 100 mH 15Q Load 1 Load 2 i) Calculate the total load impedance. Vs ii) Calculate the current, I. Figure Q2. (ii) Write the waveform expressions in frequency domain for Vs and I. Draw a phasor diagram consists of Vs and / and state the relationship between Vs and I. Determine the power factor and calculate the real power, reactive power and apparent power. Establish the power triangle for the load. (iv)
Q2. A series of motor (Load 1) and lighting (load 2) are connected to an AC source as shown in Figure Q2. The AC source, Vs, supplies 415220° V with frequency 50 Hz. Based on this information: 5Ω 100 mH 15Q Load 1 Load 2 i) Calculate the total load impedance. Vs ii) Calculate the current, I. Figure Q2. (ii) Write the waveform expressions in frequency domain for Vs and I. Draw a phasor diagram consists of Vs and / and state the relationship between Vs and I. Determine the power factor and calculate the real power, reactive power and apparent power. Establish the power triangle for the load. (iv)
Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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Transcribed Image Text:Q2. A series of motor (Load 1) and lighting (load 2) are connected to an AC source as shown
in Figure Q2. The AC source, Vs, supplies 415220° V with frequency 50 Hz. Based on this
information:
5Ω 100 mH
15 Q
Load 1
Load 2
i) Calculate the total load impedance.
Vs
ii) Calculate the current, I.
Figure Q2.
(ii)
Write the waveform expressions in frequency domain for Vs and I. Draw a phasor
diagram consists of Vs and I and state the relationship between Vs and I.
Determine the power factor and calculate the real power, reactive power and
apparent power. Establish the power triangle for the load.
(iv)
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