Chapter 31, Problem 053 An air conditioner connected to a 120 Vrms ac line is equivalent...
Chapter 31, Problem 053 An air conditioner connected to a 120 V rms ac line is equivalent to a 9.50 resistance and a 1.70 inductive reactance in series. Calculate (a) the impedance of the air conditioner and (b) the average rate at which energy is supplied to the appliance (a) Number Units Units (b) Number
An air conditioner connected to a 120 V rms ac line is equivalent to a 16.9 Ω resistance and a 1.43 Ω inductive reactance in series. Calculate (a) the impedance of the air conditioner and (b) the average rate at which energy is supplied to the appliance.
An air conditioner connected to a 120 V rms ac line is equivalent to a 9.75 Ω resistance and a 1.64 Ω inductive reactance in series. Calculate (a) the impedance of the air conditioner and (b) the average rate at which energy is supplied to the appliance.
An 2000 WW arc welder is connected to a 660−Vrms660−Vrms ac line. Peak voltage is 930v Calculate the peak current. Second question: Two resistors when connected in series to a 120-VV line use one-fourth the power that is used when they are connected in parallel. If one resistor is 2.1 kΩkΩ , what is the resistance of the other?
Chapter 31, Problem 044 An ac generator with Em = 211 V and operating at 393 Hz causes oscillations in a series RLC circuit having R = 227 ?, L = 153 mH, and C = 23.2 ?F. Find (a) the capacitive reactance XC (b) the impedance and (c) the current amplitude 1. A second capacitor of the same capacitance is then connected in series with the other components. Determine whether the values of d XO (e 2, and f...
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?
Chapter 26, Problem 053 A 120 V potential difference is applied to a space heater that dissipates 708 W during operation. (a) What is its resistance during operation? (b) At what rate do electrons flow through any cross section of the heater element? (a) Number Uriiii (b) Number Units
Chapter 31, Problem 036 An alternating source with a variable frequency, a capacitor with capacitance C, and a resistor with resistance R are connected in series. The figure gives the impedance Z of the circuit versus the driving angular frequency wd; the curve reaches an asymptote of 650 2, and the horizontal scale is set by ads = 362 rad/s. The figure also gives the reactance Xc for the capacitor versus wd. What are (a) R and (b) C? Z...
Alternating Current Circuits Containing Inductance Cirele the letter beside the correct answer Three inductors connected in parallel have inductive reactances of 24 Ω, 48 Ω, and 36 Ω. If the inductors are connected to a 60-He line, wha is the sotal inductance of the eircui? A. 00294 11 , 0.34611 C 0 0579 11 D. 0642 11 I. What is the relationship of current and voltage in a inductive circuit The currene lags the voltage by 90 The current leads...
RESOURCES --SUM2020 Chapter 27 Problem 020 When resistors 1 and 2 are connected in series, the equivalent resistance is 15.30. When they are connected in parallel, the equivalent resistance is 2.63 . What are (a) the smaller resistance and (b) the larger resistance of these two resistors (a) Number Units Its by Study (b) Number Units Click if you would like to show Work for this question: Open Show Work