IMPEDANCE Basic AC Reactive ComponentsFigure 6 Simple R-L CircuitSolution:ZR^{2}X^{2}_{L}100^{2}60^{2}10,000360013,600Z116.6WImpedanceinR-CCircuitsIn a capacitive circuit, as in an inductive circuit, impedance is the resultant of phasor additionof R and X_{C}. Equation (8-11) is the mathematical representation for impedance in an R-C circuit.(8-11)ZR^{2}X^{2}_{C}Example: A 50 W X_{C} and a 60 W resistance are in series across a 110V source (Figure 7).Calculate the impedance.ES-08 Page 12 Rev. 0

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