inductance
Q: A coil induces 500 mV when the current changes at the rate of 0.2 A/sec, then the value of…
A: The value of inductance is 2.5 Henry. The detailed solution is provided below.
Q: 1. Find the equivalent inductance. Assume all inductors are 10mH.
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Q: An inductor has an inductive reactance of 80 ohms and a wire resistance of 14 ohms. What is the Q of…
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Q: Calculate the inductive reactance of a 2.5-H inductor when operated at a frequency of 50Hz. I did…
A: Given: L=2.5 Hf=50 Hz
Q: An inductor with an inductance of3.6 H is connected to a 480-V; 60-Hz line. How much current will…
A: It is given that, The inductance of the inductor, The line voltage to which the inductor is…
Q: An inductor draws 5A of current at 110 Volts, 60 Hz. Determine the inductance.
A: Here, we have provided some information to calculate the inductance of an inductor. So, we will use…
Q: An inductor has an inductance of 0.025 H and a wire resistance of 3 ohms. How long will it take the…
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Q: An Inductor has an internal resistance of 10 Ohms and an inductance of 0.5H. What is it's impedance…
A: Given R = 10 ohm, L = 0.5H, F = 60Hz To calculate impedance Z
Q: Question 10 An inductor has a wire resistance of 6 ohms, The Q of the inductor is 9. Using the…
A: To find the value of inductive reactance of the inductor Given : wire resistance R = 6 ohm Quality…
Q: The type of inductor shown below is Ferrite core inductor. Select one: True O False
A: Given Ferrite core inductor symbol
Q: Voltage Drop across Inductor is Inversely Proportional to the time rate of change of current. Select…
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Q: Solve for the inductance of Lx if the total equivalent inductance is 2.25H.
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Q: 2. Calculate the value of the inductor(mH) that must be connected in series with a 500 resistor to…
A: The solution is given below.
Q: The capacitance is infinite if the total charge on either plane is infinite. True O False
A: As we know that capacitance = charge/ potential difference So if charge becomes infinite then…
Q: na pure inductive circuit, connected to an ac source, the current in it leads the applied voltage by…
A: in a pure inductive circuit, connected to an AC source the current in it leads the applied voltage…
Q: Basic Electrical Engineering 1. Derive the formula for the energy stored in an inductor
A: We are authorized to answer one question at a time, since you have not mentioned which question you…
Q: An inductor with an inductance of 3.6 H is connected to a 480-V,60 Hz line.Hiw much current will…
A: Given: inductance of the line L = 3.6 H Line voltage , VL = 480 v , 60 Hz To find the current in…
Q: What will be the value of coupling factor between two coils, when the self inductnce of each coil is…
A: Given two coils having, Self inductance of each coil, L1=L2=30 mH Mutual inductance, M=60 mH
Q: A coil with resistance 40Ω and inductance 63.7mH and a series capacitor, 79.6uF is connected to a…
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Q: A capacitor is connected in parallel with a coil having L = 5. 52 mH and R = 10 ohms to a 100 V, 50…
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Q: The current through an inductor can change instantaneously. O True False Inductor stores energy in…
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Q: 2. At what frequency will a 2-µH inductor have a reactance of 300 V? (
A: According to question we have to find the value of frequency.
Q: A utility company plans to connect a total of 20 mF of capacitance to a 7200-V line. To make this…
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Q: A voltage waveform, e(t) = 100 V sin ( 314 rad/s t), is connected across a 5mH pure inductance.…
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Q: A coil has an inductance of 40mH and negligible resistance. Calculate its inductive reactance and…
A: Given a coil has, Inductance, L = 40 mH Resistance = 0 (negligible) Supply voltage, Vs = 240 V…
Q: An inductor has an inductive reactance of 124 2 and a wire resistance of 44 2. Wha is the impedance…
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Q: - A supply of 240 V, 50 Hz is connected across a pure inductance and the resulting current is 1.2 A.…
A: Given that, V=240 V f=50Hz IL=1.2 A So XL=V/IL=240/1.2=200 ohm Also=XL=2πfL…
Q: The current through a 20mH inductance changes from 30 mA to 75mA in 12µs. How much is the value of…
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Q: B2 (i) Draw the phasor diagram for pure inductor and pure capacitor circuit connected to AC source.…
A: Given Draw the pure inductance and pure capacitance of a ac source
Q: An inductor with an inductance of 3.6 H is connected to a 480-V, 60-Hz line. How much current will…
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Q: An inductor with an inductance of 3.6 H is connected to a 480-V,50 Hz line how much current will…
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Q: True or False: When the current through an inductor decreases, the emf around the inductor does not…
A: Voltage across the inductor = L ×(rate of change of current). If current increases , rate of…
Q: 1. Find the equivalent inductance. Assume all inductors are 10mH. Leg
A: Given: L=10mH and we need to calculate equivalent inductance.
Q: A capacitance is rated 100 kVar, 380 volts, 50 hz. What will its rating be at 60 Hz 220 V?
A: This question belongs to circuit theory . It is based on the concept of calculation of rating of…
Q: 14 Calculate the value of stored energy in an inductor if the value of inductance is 10 mH and 2 mA…
A: Given data, Inductance L=10 mH. Current flowing through inductor i=2 mA.
Q: A circuit has inductance of 2H. If the circuit current changes at the rate of 10 A/second, then…
A: Given values are - L=2Hdidt=10Asecond
Q: A 10mH inductor was supplied by a 6e-t/2A current. What will be its voltage after 2 seconds of being…
A: To solve above question, one should understand the behavior of Inductor and capacitor in DC circuit.…
Q: What is the maximum possible mutual inductance of two inductively coupled coils with…
A: Mutual inductance = K sqrt(L1 ×L2). Mutual inductance is maximum when K is 1.
Q: In an AC circuit, resistance 50 Ω, inductance 0.3 H and capacitance 15 μF is connected to an AC…
A: Given an AC circuit having, Voltage source, V = 25 V Frequency, f =50 Hz Resistance, R = 50 Ω…
Q: A 2-mH inductance has i ab =0.3 sin( 2000t ) A. Find an expression for v ab ( t ). Then, find the…
A: The expression of the voltage across the inductor (L) will be In this case, the value of the…
Q: resistor and an inductor are connected in parallel across 120-V, 60-Hz source. If the total current…
A: The solution is given below
Q: determine the equivalent inductance of this circuit below
A: Given : Brief description: Inductor is an element which is used to store the energy in the form of…
Q: A positive constant voltage across an inductor implies zero current through it. Select one: O True O…
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Q: Find equivalent inductance. If all the inductance value is 1 H.
A: Given circuit, L1=L2=L3=L4=L5=L6=1 H
Q: 60 2 H m 12 cos wt Volt w Volt 1/12 F Assume that w=20
A: I HAVE EXPLAINED IN DETAIL
Q: EXAMPLE 12. Find the equivalent inductance. All inductors are 6 mH Leg
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Q: The inductance offered by an inductor to an alternating current of frequency 50HZ is 20mH. If the…
A: Inductive reactance of inductor = 2×pi×frequency × inductance. From above inductive reactance is…
Q: A circuit has inductance of 2h. If the circuit current changes at the rate of 10a/second, then self…
A: The inductance of the circuit is given as: L=2 H The rate of change of the current is given as:…
Q: . A 2-H inductor, a 430-0 resistor, and a 50-V source have been connected in series for a long time.…
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Q: Determine the equivalent inductance of the figure.
A: Brief description: For the given circuit by the clear identification of the placing of the dots we…
An inductor has an inductance of 0.8 H and is connected to a 120-V, 60 Hz line. What is the inductive reactance of the inductor
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- Three capacitors having capacitance values of 20F,40F, and 50F are connected in parallel to a 60 - Hz power line. An ammeter indicates a circuit current of 8.6 amperes. How much current is flowing through the 40F capacitor?A capacitor uses air as a dielectric and has a capacitance of 3 F. A dielectric material is inserted between the plates without changing the spacing, and the capacitance becomes 15 F. What is the dielectric constant of this material?An inductor has a current flow of 3 amperes when connected to a 240-volt, 60-Hz power line. The inductor has a wire resistance of 15 . What is the Q of the inductor?
- Incandescent lighting of 500 W is connected in parallel with an inductive load. A clamp-on ammeter reveals a total circuit current of 7 A. What is the inductance of the load connected in parallel with the incandescent lights? Assume a voltage of 120 V and a frequency of 60 Hz.You are a journeyman electrician working in an industrial plant. Your task is to connect an inductor to a 480-V, 60-Hz line. To determine the proper conductor and fuse size for this installation, you need to know the amount of current the inductor will draw from the line. The nameplate on the inductor indicates that it has an inductance of 0.1 H. An ohmmeter reveals that it has a wire resistance of 10 . How much current should this inductor draw when connected to the line?Three capacitors having values of 2.2 F, 280 F, and 470 pF are connected in parallel. What is the total capacitance?
- You are working in an industrial plant. You have been instructed to double the capacitance connected to a machine. The markings on the capacitor, however, are not visible. The capacitor is connected to 560 volts and an ammeter indicates a current of 6 amperes flowing to the capacitor. What size capacitor should be connected in parallel with the existing capacitor? What is the minimum AC voltage rating of the new capacitor? What is the minimum DC voltage rating of the new capacitor? What is the minimum KVAR size that can be used in this installation?If a capacitor produces 15 ampere on a 240-volt supply, which of the following is its microfarad rating? 166 microfarad 15 microfarad 200 microfarad 3450 microfaradWhat is the unit of measurement for the strength of a capacitor? microamp microtorque microfarad microwatt
- A 15-F AC capacitor is connected in series with a 50 resistor. The capacitor has a voltage rating of 600 WVDC. The capacitor and resistor are connected to a 480-V, 60-Hz circuit. Is the voltage rating of the capacitor sufficient for this connection?A postage stamp mica capacitor has the following color marks starting at the upper left dot: yellow, violet, brown, green, no color, and blue. What are the capacitance value, tolerance, and voltage rating of this capacitor?The circuit is connected to a 60-Hz line. The apparent power in the circuit is 29.985 VA, and the power factor is 62.5%. The resistor has a voltage drop of 14.993 V, the inductor has an inductive reactance of 60 , and the capacitor has a capacitive reactance of 45 . ETITZVA29.985PF62.5%ER14.993VIRRPELILXL60VARsLLECICXC45VARsCC
