An impedance coil is connected in parallel with a capacitance C of 12.5 µF. The input voltage to the circuit is 100 V at 31.8 Hz. The phase angle between the two branch currents (Ii and l2) is 120° and the current in the first branch is I, = 0.5A. Determine the following: a) the current l2 and total current b) the value of R and XL c) the value of inductor (L in mH) d) the total impedance e) the power factor f) the value of conductance (G in mu) and sUsceptance (B in µV) g) total admittance

Introductory Circuit Analysis (13th Edition)
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Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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An impedance coil is connected in parallel with a capacitance C of 12.5 µF. The input
voltage to the circuit is 100 V at 31.8 Hz. The phase angle between the two branch
currents (li and I2) is 120° and the current in the first branch is li = 0.5A. Determine the
following:
a) the current l2 and total current
b) the value of R and XL
c) the value of inductor (L in mH)
d) the total impedance
e) the power factor
f) the value of conductance (G in mu) and susceptance (B in µv)
g) total admittance
Transcribed Image Text:An impedance coil is connected in parallel with a capacitance C of 12.5 µF. The input voltage to the circuit is 100 V at 31.8 Hz. The phase angle between the two branch currents (li and I2) is 120° and the current in the first branch is li = 0.5A. Determine the following: a) the current l2 and total current b) the value of R and XL c) the value of inductor (L in mH) d) the total impedance e) the power factor f) the value of conductance (G in mu) and susceptance (B in µv) g) total admittance
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