Question

Problem 1. For the given circuit, a. Find the total admittance and impedance in polar form. b. Find the voltage E and currents IR, IL, and IC in phasor form. c. Find the average power delivered to the circuit. d. Find the power factor and indicate if is leading or lagging. e. Find the time domain expressions for the currents and voltage. is = 5 x 10^-3 sin(1000t - 20°) R 5 k? L 4 H C 0.1 ?F Problem 2 The total load on a 208 V, 60 Hz supply is 6 KW resistive, 10 kVAR inductive, and 4 kVAR capacitive. Find: a. The total kVA. b. Determine Fp for the combined loads. c. Find the current drawn from the supply. d. Determine the C necessary for making Fp = 1. e. Find the current drawn from the supply at FP = 1 and compare.

          Problem 1. For the given circuit,
a. Find the total admittance and impedance in polar form.
b. Find the voltage E and currents IR, IL, and IC in phasor form.
c. Find the average power delivered to the circuit.
d. Find the power factor and indicate if is leading or lagging.
e. Find the time domain expressions for the currents and voltage.
is = 5 x 10^-3 sin(1000t - 20°)
R 5 k? L 4 H C 0.1 ?F
Problem 2 The total load on a 208 V, 60 Hz supply is 6 KW resistive, 10 kVAR inductive,
and 4 kVAR capacitive.
Find:
a. The total kVA.
b. Determine Fp for the combined loads.
c. Find the current drawn from the supply.
d. Determine the C necessary for making Fp = 1.
e. Find the current drawn from the supply at FP = 1 and compare.

Problem 1. For the given circuit,
a. Find the total admittance and impedance in polar form.
b. Find the voltage E and currents IR, IL, and IC in phasor form.
c. Find the average power delivered to the circuit.
d. Find the power factor and indicate if is leading or lagging.
e. Find the time domain expressions for the currents and voltage.
is = 5 x 10^-3 sin(1000t - 20°)
R 5 k? L 4 H C 0.1 ?F
Problem 2 The total load on a 208 V, 60 Hz supply is 6 KW resistive, 10 kVAR inductive,
and 4 kVAR capacitive.
Find:
a. The total kVA.
b. Determine Fp for the combined loads.
c. Find the current drawn from the supply.
d. Determine the C necessary for making Fp = 1.
e. Find the current drawn from the supply at FP = 1 and compare.

Added by Nicole P.

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