If the resistance in an AC circuit is 100 ohms and the impedance is 120 ohms,...
If the resistance in an AC circuit is 100 ohms and the impedance is 120 ohms, what's the circuit's power factor (rounded)?
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If the resistance in an AC circuit is 100 ohms and the impedance
is 120 ohms,...
A series RLC circuit has resistance 152 ? and impedance 339 ? . What's the power...
A series RLC circuit has resistance 152 ? and impedance 339 ? . What's the power factor? If the rms current is 225 mA, what's the power dissipation?
A circuit with a light bulb of resistance 120 Ohms is flown through by a current...
A circuit with a light bulb of resistance 120 Ohms is flown through by a current of 0.20 A. What is the power in Watts delivered to the circuit?
An AC circuit has a resistance of 500 ohms, a voltage of 200 V, an inductance...
An AC circuit has a resistance of 500 ohms, a voltage of 200 V, an inductance of 0.4 mHz, a capacitance of 100pF and an angular frequency of 5.00 x 105 rad/s. What is the impedance? What is the current amplitude? What is the voltage amplitude read by a voltmeter across the inductor, the resistor, and the capacitor individually? What is the voltage amplitude read by a voltmeter across the inductor and capacitor together?
Explain the differences and similarities between 'impedance' in an AC series circuit and 'resistance' in a...
Explain the differences and similarities between 'impedance' in an AC series circuit and 'resistance' in a DC series circuit
A circuit with 1000 ohms resistance has current of 2 amps. What's the level of power?
A circuit with 1000 ohms resistance has current of 2 amps. What's the level of power?
1. L RC Circuit. An AC circuit has an inductance L -5 mH, a resistance of...
1. L RC Circuit. An AC circuit has an inductance L -5 mH, a resistance of 8.5 Ohms, and a capacitance of 1 mF. It is driven by a sinusoidal signal at a frequency of f 100 Hz. Calculate (a) the inductive reactance, XL: (b) the capacitive reactance Xc: (c) the magnitude of the impedance Z: (d) the resonant frequeney in Hertz, and (e) the phase of the resulting current.
1. What is the average power output of an AC circuit with a root mean square...
1. What is the average power output of an AC circuit with a root mean square current of 2A and a resistance of 300 Ohms? 2. What is the power factor of an RLC circuit with a resistance of 10 ohms a capacitance of 2uF, an inductance of 1mH and a frequency of 2kHz?
A 120-V AC circuit has a 20.0-Ω resistor connected in series to a capacitor for which...
A 120-V AC circuit has a 20.0-Ω resistor connected in series to a capacitor for which the capacitive reactance is XC = 31.0 Ω . What is the average rate at which energy is dissipated in the circuit? If the resistance in the circuit is 25.0 Ω, what would the capacitive reactance have to be in order for the power factor to be 0.27?
(a) What is the resistance of a 235 V AC short circuit that generates a peak...
(a) What is the resistance of a 235 V AC short circuit that generates a peak power of 97.4 kW? (b) What would the average power be if the voltage was 120 V AC?
Q.8 For the circuit shown all values of impedance are given in ohms: a) Calculate the...
Q.8 For the circuit shown all values of impedance are given in ohms: a) Calculate the value of load impedance that will cause maximum power to be delivered into the load b) Calculate the power delivered to the load when it has the value calculated in part a) 10A j5 10V Load j5
1. L RC Circuit. An AC circuit has an inductance L -5 mH, a resistance of 8.5 Ohms, and a capacitance of 1 mF. It is driven by a sinusoidal signal at a frequency of f 100 Hz. Calculate (a) the inductive reactance, XL: (b) the capacitive reactance Xc: (c) the magnitude of the impedance Z: (d) the resonant frequeney in Hertz, and (e) the phase of the resulting current.
Q.8 For the circuit shown all values of impedance are given in ohms: a) Calculate the value of load impedance that will cause maximum power to be delivered into the load b) Calculate the power delivered to the load when it has the value calculated in part a) 10A j5 10V Load j5
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