Problems: 1. In a series circuit, the impressed voltage is 110 volts, the frequency is 60 cycles, the resistance is 15 ohms and the inductive reactance is 18 ohms with the voltage vector taken along the axi of reals, determine the current. 2. A 25 cycle current is 15+j0 amp flows in an impedance having a resistance of 17.32 ohms and inductive reactance of 20 ohms. Determine voltage in complex, its magnitude and phase angle. 3. A 60 cycles current 2.8+j 0 flows in a series circuit having a resistance of 40 ohms, an inductive reactance of 0.1 henry and a capacitance of 50 microfarad. Determine: a) impedance of the circuit in complex; b)voltage in complex and its magnitude; c) circuit phase angle and power

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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Problems:
1. In a series circuit, the impressed voltage is 110 volts, the frequency is 60 cycles, the resistance
is 15 ohms and the inductive reactance is 18 ohms with the voltage vector taken along the axis
of reals, determine the current.
2. A 25 cycle current is 15+j0 amp flows in an impedance having a resistance of 17.32 ohms and
inductive reactance of 20 ohms. Determine voltage in complex, its magnitude and phase
angle.
3. A 60 cycles current 2.8+j 0 flows in a series circuit having a resistance of 40 ohms, an inductive
reactance of 0.1 henry and a capacitance of 50 microfarad. Determine: a) impedance of the
circuit in complex; b)voltage in complex and its magnitude; c) circuit phase angle and power
factor.
Transcribed Image Text:Problems: 1. In a series circuit, the impressed voltage is 110 volts, the frequency is 60 cycles, the resistance is 15 ohms and the inductive reactance is 18 ohms with the voltage vector taken along the axis of reals, determine the current. 2. A 25 cycle current is 15+j0 amp flows in an impedance having a resistance of 17.32 ohms and inductive reactance of 20 ohms. Determine voltage in complex, its magnitude and phase angle. 3. A 60 cycles current 2.8+j 0 flows in a series circuit having a resistance of 40 ohms, an inductive reactance of 0.1 henry and a capacitance of 50 microfarad. Determine: a) impedance of the circuit in complex; b)voltage in complex and its magnitude; c) circuit phase angle and power factor.
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