The current through a 20mH inductance changes from 30 mA to 75mA in 12µs. How much is the value of self-induced voltage?
Q: Identify the statement from the following when the inductance can have high value. a. All the given…
A: Inductance L is given by L=uN^2A/ L Where u is permeability N is the number of turns L is the…
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: 9. An inductor carrying a current of 2.5 A stores 0.10 J of energy. What is the inductance of this…
A: Given data, Inductor carrying a current I= 2.5A Energy (U)=0.10 J Calculate…
Q: An inductor has an inductive reactance of 80 ohms and a wire resistance of 14 ohms. What is the Q of…
A:
Q: Calculate the value of stored energy in an inductor if the value of inductance is 10 mH and 2 mA of…
A:
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 =10×10-3 H Current flowing through it i=2 mA
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: A circuit consist of a resistor and a capacitor, where the capacitor holds some unknown charge. When…
A: When the circuit consists of resistor and capacitor the voltage equation of capacitor is given in…
Q: An inductor has an inductance of 0.025 H and a wire resistance of 3 ohms. How long will it take the…
A:
Q: What is the value of an inductor that will induce a voltage of 75V in a circuit if the current is…
A: Given: Induced voltage, VL=75 V Current is increased from 2 A to 5 A. Time, ∆t=20 ms
Q: equivalent
A: Here,
Q: What will be the voltage drop across a 10 mH inductor when 5sin (20t) A current flows through it?
A: Given: Inductance, L=10 mH Current through inductor, iL=5sin20t A
Q: 8. A 120 Hz 20 mA ac current is present in a 10H inductor. What is the reactance of the inductor and…
A: Given data, Current = 20mA Frequency = 120 Hz Inductance = 10H
Q: The type of inductor shown below is Ferrite core inductor. Select one: True O False
A: Given Ferrite core inductor symbol
Q: A current of 3.4 A passes a 70 mH inductor. How much energy is stored in the inductor in W? Answer:
A: Given data, Current through inductor, I=3.4 A Inductance, L=70 mH
Q: A inductor when connected to a voltage source of 110V, 50HZ draws a current of 10A. What is the…
A:
Q: Identify the statement from the following when the inductance can have high value. O a. All the…
A: Inductance L= uN^2A/L U is permeability L is the length of the coil A is the area of the coil N…
Q: A Capacitor draws 6 mA when connected across a 110 V, 60 Hz line. What will be the current drawn if…
A:
Q: 2. A Capacitor draws 6 mA when connected across a 110 V, 60 Hz line. What will be the current drawn…
A: current drawn by the capacitor = Voltage across capacitor capacitor impedance…
Q: How much energy is stored by a 100 mH inductance when a current of 1 A is flowing through it ?
A: Given, Inductance, L = 100 mH Current, I = 1 A
Q: Figure shows the waveform of the current passing through an inductor of resistance 1 N and…
A: Inductor is a passive component used in electric circuits. When current flows through an inductor it…
Q: A 10mH inductor was supplied by a 6et/2A current. What will be its voltage after 2 seconds of being…
A: Given that L=10 mH=10×10-3 HSupply current i(t)=6e-t2AVoltage across inductor is given by…
Q: A circuit possesses an inductance of 1 H when a current through coil is changing uniformly at the…
A: Given: A circuit possesses an, Inductance, L = 1 H Rate of change of current, didt=1 As Opposing emf…
Q: What wil be the equivalent inductance of a series combination of five inductors having same value of…
A: In the given question they have said the inductors are in series And they also mentioned all the…
Q: The current through an inductor can change instantaneously. O True False Inductor stores energy in…
A:
Q: Q52. How much energy is stored by a 100 m H inductance with a current of 1 A? A. 100 J B. 1 J C.…
A:
Q: 4. A resistor and an inductor are connected in parallel across a 120 V, 60 Hz source. If the total…
A:
Q: A steady current of 4 A is flowing through an inductor with 60 volts across it Find
A:
Q: Basic Electrical Engineering) An inductance is connected to 115V, 25Hz and takes a 5A. What current…
A:
Q: 2. A capacitor stores 6 micro-coulombs of charge with a potential difference of 3 volts across the…
A:
Q: An inductor with an inductance of 3.6 H is connected to a 480-V, 60-Hz line. How much current will…
A:
Q: 14 Calculate the value of stored energy in an inductor if the value of inductance is 10 mH and 2 mA…
A: Given, The inductance of the inductor, L=10 mH Current flows through it, I=2 mA
Q: Determine the energy stored by a 100 mH inductor when a current of 1 mA flows through it.
A: Given, L=100 mHI=1 mA
Q: Determine the equivalent inductance Leg as labeled below: 12 H 2H ll 12 H 10 H a b 7 H 4 H 5 H 1 H…
A:
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 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: . Two inductors of 20 mH and 10 mH are connected in series carrying a current of 1 A. Find the total…
A:
Q: An inductor has a wire resistance of 6 ohms, The Q of the inductor is 9. Using the formula: XL = Qx…
A: Given data Q = 9 R = 3 ohm
Q: What charge is stored
A:
Q: A 5 H inductor is subjected to an electric current that changes at a rate of 4.5 amps per second.…
A:
Q: If the current flowing through a 75 mH inductor has the waveform shown, what is the voltage at t =…
A: In this question we need to find a voltage at t = 2.5s across inductor.
Q: The current in an inductor is changing at the rate of 72 A/s, and the inductor voltage is 34V. What…
A: This question belongs to circuit theory. It is based on the concept of induced voltage in…
Q: 7. With 100Vacross a capacitor, it store 100 µC of charge. Then the applied voltage is doubled to…
A:
Q: An inductor has an Inductance reactance of 150 Ohms and a Q of 12. Using the formula R=XL/Q…
A: In the formula given in question, the reactance of inductor is represented by term “XL” and the…
Q: . A 2-H inductor, a 430-0 resistor, and a 50-V source have been connected in series for a long time.…
A:
Q: current
A: Time required by inductor current to reach its maximum value is know as time constant. Here,it is…
Q: If the current through a 8 mH inductor is increasing at 3 A/s, what is the voltage across the…
A:
Q: The current through a 10 µH inductor is 10sin(12,000t) mA, What is the voltage across the inductor?
A:
Step by step
Solved in 2 steps with 2 images
- 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?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?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?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?The given circuit has Vth=30V and Rth=30K Ohms. If the inductor will be short circuit and the switch will be closed, what will be the current i (in mA)?
- The current in an inductor changed from 0 to 200 mA in 4 ms and induces a voltage of 100 mV. What is the value of the inductor?For the circuit shown, find vL (1ms). (Inductor voltage in one millisecond)The unit of capacitance is in Farad (F). One farad is equal to one coulomb per volt. If the capacitor is rated 10pF and is connected to an 8V dc battery, how much energy can it store? Enter in your answer in two decimal places and in pJ.
- The inductance between two points is 100 H. What is the voltage of the inductor after 10sec, if the measured current is 100 A?At t=5 s,the energy stored in a 2-H inductor is 200 J and is increasing at 100 J/s. Determine the voltage magnitude and current magnitude at t=5 s. Does the current enter or leave the positive terminal of the inductor?A capacitance of 5 uF, if the current given in the graph below is applied, what would the voltage on the capacitance be, t = 30 us (microseconds)?