Q1. A circuit is given as shown in Figure Q.1. The frequency of the circuit is 50 H followings: а. The impedance value of Element 1. b. The total complex power supplied by the voltage source. c. The current Ia.. d. A capacitor is connected in parallel with the source to improve the power circuit to unity. Calculate the value of the capacitor. Element 2

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Q1. A circuit is given as shown in Figure Q.1. The frequency of the circuit is 50 Hz.
followings:
а.
The impedance value of Element 1.
b. The total complex power supplied by the voltage source.
c. The current Ia.
d. A capacitor is connected in parallel with the source to improve the power faca
circuit to unity. Calculate the value of the capacitor.
Element 2
1.2 kWatt
6 kVar
lagging p.f
Ila
Element 1
Vms = 100420°
Element 3
+
2 kVA
4 kWatt
0.707 leading p.f
Unity p.f
Figure Q.1
Transcribed Image Text:Q1. A circuit is given as shown in Figure Q.1. The frequency of the circuit is 50 Hz. followings: а. The impedance value of Element 1. b. The total complex power supplied by the voltage source. c. The current Ia. d. A capacitor is connected in parallel with the source to improve the power faca circuit to unity. Calculate the value of the capacitor. Element 2 1.2 kWatt 6 kVar lagging p.f Ila Element 1 Vms = 100420° Element 3 + 2 kVA 4 kWatt 0.707 leading p.f Unity p.f Figure Q.1
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