Calculate the magnitude of the reactance of a 5 mH inductor at (a) 60 Hz, (b)...
The inductive reactance of a 20.0-mH inductor at a certain frequency is 120 Ω. What is the frequency in Hz? A) 6000 Hz B) 120 Hz C) 478 Hz D) 955 Hz E) 167 Hz
Part A What is the reactance of an inductor with an inductance of 2.50 H H at a frequency of 77.0 Hz Hz ? Express your answer in ohms. X L XL = Ω Ω SubmitPrevious AnswersRequest Answer Incorrect; Try Again; 5 attempts remaining Part B What is the inductance of an inductor whose reactance is 13.0 Ω Ω at a frequency of 77.0 Hz Hz ? Express your answer in henries. L L = nothing H H SubmitRequest Answer...
1) The impedance (Z) of a 220 mH inductor is j59 Ω in the frequency domain. What is the driving frequency? This question cannot be answered. Inductors do not have positive imaginary components 42.7 Hz 20 KHz 0.723 Hz 0.012 Hz 2) What is the XL for a 3.3 μH inductor at 500 KHz? 10.4 Ω -j10.4 Ω j10.4K Ω j10.4 Ω -j10.4 Ω 3) What is a component value given its complex Z of –j27 Ω at a frequency...
What is the inductive reactance of a 0.5 H inductor connected with a 1000 Ω resistor in an AC circuit supplied with 48 VAC at 100 Hz? A. 150.72 Ω B. 500 Ω C. 314 Ω D. 0.31 Ω Which of the following denotes inductive reactance? A. R B. H C. X L D. Z A 10 mH inductor and a 100 Ω resistor are connected in parallel. The circuit is supplied with 24 VAC at 2000 Hz. What is...
An inductor has a reactance of 54.5 Ω at 73.0 Hz . What is its reactance at 59.0 Hz ?
1Calculate the reactance of a 7 H inductor at a frequency 300 Hz? 2.If an RL circuit has a 40 Ω resistor in series with a 9 mH inductor, what will it’s impedance be at 450Hz? 3)An RL circuit has a 5 kΩ resistor and a 1.5 H inductor. At what frequency will the current lag the voltage by π/3? 4)An RL circuit has a 500 Ω resistor and a 0.1 H inductor. This circuit is driven by a 100...
A series AC circuit contains a resistor, an inductor of 200 mH, a capacitor of 4.30 µF, and a source with ΔVmax = 240 V operating at 50.0 Hz. The maximum current in the circuit is 180 mA. (a) Calculate the inductive reactance. Ω (b) Calculate the capacitive reactance. Ω (c) Calculate the impedance. kΩ (d) Calculate the resistance in the circuit. kΩ (e) Calculate the phase angle between the current and the source voltage. °
When an inductor is connected to a 60.0 Hz source it has an inductive reactance of 54.6 Ω. Determine the maximum current in the inductor (in A) if it is connected to a 45.0 Hz source that produces a 105 V rms voltage.
An inductor used in a radio circuit operating at 2270 Hz presents 282 Ohms of Reactance. What is the value of the inductor, in mH?
Problem 5 A 12-pole, 240 V, 60 Hz synchronous motor has a synchronous reactance of 2 Ω. The field current is adjusted so that the equivalent field voltage Ef is 320 V (line-to-line). Calculate the following: a. Maximum torque b. Power factor at the maximum torque Problem 5 A 12-pole, 240 V, 60 Hz synchronous motor has a synchronous reactance of 2 Ω. The field current is adjusted so that the equivalent field voltage Ef is 320 V (line-to-line). Calculate...