Do Problem 1 for the circuit in Fig. 1, replacing VL with VC in parts (c) and (d).Problem...

Do Problem 1 for the circuit in Fig. 1, replacing VL with VC in parts (c) and (d).

Problem 1

For the circuit in Fig. 2:

a. Find the total impedance ZT in polar form.

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b. Draw the impedance diagram.

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c. Find the current I and the voltages VR and VL in phasor form.

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d. Draw the phasor diagram of the voltages E, and VR, and VL, the current I.

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e. Verify Kirchhoff’s voltage law around the closed loop.

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f. Find the average power delivered to the circuit.

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g. Find the power factor of the circuit, and indicate whether it is leading or lagging.

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h. Find the sinusoidal expressions for the voltages and current if the frequency is 60 Hz.

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i. Plot the waveforms for the voltages and current on the same set of axes.

FIG. 1

FIG. 2