3. For the circuit shown in Fig. Q3, a) compute the total impedance of the circuit seen from the voltage source in both rectangular and polar form. (9 Marks) b) compute the current i?, i? and i? in polar form. (6 Marks) c) compute the voltage drop across each passive element in polar form. (6 Marks) d) analyse whether the circuit has a leading or lagging power factor. (4 Marks) 30 ? 20 mH i? i? i? 5 F 25 ? v(t) = 10 cos(800? t) V Fig. Q3
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Calculate the total impedance seen from the voltage source in both rectangular and polar form: Z = R + jX Z = 100 + j10 Z = 110 Show more…
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