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 415420° V with frequency 50 Hz. Based on this information: sa 100...


Q2. A series of motor (Load 1) and lighting (load 2) are connected to an AC source as shown<br>in Figure Q2. The AC source, Vs, supplies 415420° V with frequency 50 Hz. Based on this<br>information:<br>sa 100 mH<br>150<br>Load 1<br>Load 2<br>i) Calculate the total load impedance.<br>Vs<br>ii) Calculate the current, I.<br>Figure Q2.<br>(iii)<br>Write the waveform expressions in frequency domain for Vs and I. Draw a phasor<br>diagram consists of Vs and / and state the relationship between Vs and I.<br>(iv)<br>Determine the power factor and calculate the real power, reactive power and<br>apparent power. Establish the power triangle for the load.<br>

Extracted 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 415420° V with frequency 50 Hz. Based on this information: sa 100 mH 150 Load 1 Load 2 i) Calculate the total load impedance. Vs ii) Calculate the current, I. Figure Q2. (iii) 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. (iv) Determine the power factor and calculate the real power, reactive power and apparent power. Establish the power triangle for the load.

Jun 11, 2022
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