Q3 (a) A solenoid coil shown in figure Q3(a), with a resistance R= 50 Q and an inductance L= 0.1 H is connected to a 220 V, 50 Hz AC supply. Calculate: (1) the current drawn by the solenoid; [5] (ii) the power factor; [1] (iii) the apparent power [3] (iv) the active power [3] (v) the reactive power [3] Figure Q3(a)

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Q3 (a) A solenoid coil shown in figure Q3(a), with a resistance R= 50 Q and an
inductance L= 0.1 H is connected to a 220 V, 50 Hz AC supply. Calculate:
(i) the current drawn by the solenoid;
[5]
(ii) the power factor;
[1]
(iii) the apparent power
[3]
(iv) the active power
[3]
(v) the reactive power
[3]
v(1)
Figure Q3(a)
Transcribed Image Text:Q3 (a) A solenoid coil shown in figure Q3(a), with a resistance R= 50 Q and an inductance L= 0.1 H is connected to a 220 V, 50 Hz AC supply. Calculate: (i) the current drawn by the solenoid; [5] (ii) the power factor; [1] (iii) the apparent power [3] (iv) the active power [3] (v) the reactive power [3] v(1) Figure Q3(a)
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