Name:
ET 3602
HW#2
42. For the network in Fig. 15.156:
a. Calculate $E$, $I_R$, and $I_L$ in phasor form.
b. Calculate the total power factor, and indicate whether it
is leading or lagging.
c. Calculate the average power delivered to the circuit.
d. Draw the admittance diagram.
e. Draw the phasor diagram of the currents $I_R$, $I_L$, and $I_C$,
and the voltage $E$.
f. Find the current $I_C$ for each capacitor using only Kirch-
hoff's current law.
g. Find the series circuit of one resistive and reactive ele-
ment that will have the same impedance as the original
circuit.
$i_s = \sqrt{2} \sin \,2\pi \,1000t$
$R$
$220 \,\Omega$
$L = 10 \,\text{mH}$
$C \quad 1 \,\mu F$
$C \quad 1 \,\mu F$
FIG. 15.156