A 20 Ω resistor; 1.5 H inductor and 35 μF capacitor are connected in

1.	A 20 Ω resistor; 1.5 H inductor and 35 μF capacitor are connected in series with a 220 V, 50 Hz ac supply, calculate the impedance of the circuit and also find the current through the circuit.
Answer» R = 20Ω, L = 1.5 H, C = 35 x 10^–6F, V = 220V, v = 50Hz, Z = ?, I = ? Z = \(\sqrt{R^2+(X_c-X_L)^2}\) X_L = wL = 2πvL = 471 Ω \(X_C = \frac{1}{\omega c}\) = \(\frac{1}{2\pi \theta c}\) = 90.99Ω Calculation of Z = 380.53 Ω I = \(\frac{v}{x}\) = 0.578 A

A 20 Ω resistor; 1.5 H inductor and 35 μF capacitor are connected in series with a 220 V, 50 Hz ac supply, calculate the impedance of the circuit and also find the current through the circuit.

Answer»

R = 20Ω, L = 1.5 H, C = 35 x 10^–6F,

V = 220V, v = 50Hz, Z = ?, I = ?

Z = \(\sqrt{R^2+(X_c-X_L)^2}\)

X_L = wL = 2πvL = 471 Ω

\(X_C = \frac{1}{\omega c}\) = \(\frac{1}{2\pi \theta c}\) = 90.99Ω

Calculation of Z = 380.53 Ω

I = \(\frac{v}{x}\) = 0.578 A

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A 20 Ω resistor; 1.5 H inductor and 35 μF capacitor are connected in series with a 220 V, 50 Hz ac supply, calculate the impedance of the circuit and also find the current through the circuit.

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