Inductive reactance formular. The total inductive reactance for this circuit is 150 ohms.
Inductive reactance formular. Note that inductive reactance is positive, the opposite polarity of capacitive Formula for Inductive Reactance The formula for calculating inductor reactance is: where X L is equal to the value of the inductor reactance or impedance (in ohms (Ω)), f is equal to the frequency of the signal passing through the inductor (in Hz), and L is equal to the value of the inductance of the inductor. You can use a simple formula to find it: XL = 2πfL In this formula, XL means inductive reactance. But unless you’ve really dug into it, you may only know the formula the way Summary Sketch voltage and current versus time in simple inductive, capacitive, and resistive circuits. State the term given to the total opposition (Z) in an ac circuit. In this lesson, we will explore the concepts of inductive reactance and capacitive reactance and understand all the underlying terms. value of inductive reatcance is measured in ohms. Note that \ (X_L\) varies directly as the frequency of the ac source—high frequency causes high inductive reactance. Essential guide for JEE, NEET, and Class 12 Physics exams. The inductive reactance increases with frequency and inductance. Inductive Reactance Formula It is analogous to the resistance supplied by a resistor in the sense that both oppose the passage of electric charge. The potential difference and rate of change of current are proportional to each other. Electrical Reactance is a type of electrical resistance that impedes the flow of current in an AC circuit. Mar 31, 2019 · With this tool you can calculate the inductive reactivity of a coil, in addition you will find the formula, the examples and the most important definitions. To find the total effect, subtract the smaller one from the larger. Inductive reactance is the product of 2 times pi and the inductance of the coil and the frequency of the AC current. It is measured in ohms (Ω) and depends on the frequency of the AC signal and the inductance of the inductor. Sep 22, 2023 · Like resistance, reactance is measured in Ohm’s but is given the symbol “X” to distinguish it from a purely resistive “R” value and as the component in question is an inductor, the reactance of an inductor is called Inductive Reactance, ( XL ) and is measured in Ohms. Apr 20, 2025 · Calculate cable reactance accurately with our IEC and IEEE compliant Cable Reactance Calculator for efficient electrical system design and analysis. Capacitive Reactance Example No2 At which frequency would a 2. Reactance Formula The reactance is denoted as ‘X’. In addition, if you want to see other electrical and electronics calculators live on our blog, then please mention it in our below comment box. The formula of Inductive Reactance is expressed as Inductive Reactance = Angular Velocity*Inductance. It is denoted by the symbol XC and is measured in ohms (Ω). Mar 18, 2025 · Fundamental Concepts of Reactance Reactance in electrical cables can be divided into two primary types: inductive reactance and capacitive reactance. 28) Apr 13, 2024 · The inductive reactance, , can be found using: An example would be . It opposes the flow of current in AC circuits. The next step is to express all resistances and reactances in a mathematically common form: impedance. Typical data, when your specific data is not Inductive Reactance from Inductance Calculator Formulas and equations Inductive Reactance Calculator Enter the values of Frequency & Inductance and click on Calculate. For calculations you can choose which formula to use for inductive reactance, either 2πƒL or ωL, but 2πƒL is more commonly used, (one reason being that scientific Oct 3, 2023 · Inductive reactance is a fundamental concept in electrical circuits, representing the opposition that an inductor offers to the change in the flow of alternating current (AC). By mastering the impedance formula and the formulas for inductive and capacitive reactance, engineers can effectively calculate and control the opposition to current flow in a circuit. Feb 4, 2024 · The inductive reactance is directly proportional to the inductance of the component and the frequency applied. This physics video tutorial provides a basic introduction into the inductance reactance of an inductor toward an AC signal. Inductive Reactance is the resistance provided by an inductive circuit and its SI Unit is Ohm. For example, if we have a capacitive reactance of in series with an inductive reactance of , the result is . Result will display the calculated value of Inductive Reactance(XL). Within this short text, we will briefly cover: Inductive reactance definition; How to find inductive reactance using the inductive reactance formula; and Learn more about the relationship between impedance and inductive reactance. But I couldn't really find anything, so I thought why not make a post about it. Calculate inductive and capacitive reactance. Hence, if the operating frequency increases upto infinity the inductive reactance of the circuit also increases to infinity and acts as the open Oct 3, 2024 · Can inductive reactance be negative? No, inductive reactance is always positive, reflecting the inductor's opposition to the change in current. (Figure below) Remember that an inductive reactance translates into a positive Nov 18, 2021 · Electrical components like resistors, capacitors, inductors and their combination offer an electrical impedance to the current flow. Also do not forget to share with and suggest to your friends. In other words, we can say that inductor easily pass the DC. 1416 = 6. REVIEW: Inductive reactance is the opposition that an inductor offers to alternating current due to its phase-shifted storage and release of energy in its magnetic field. When analysing such circuits, complex numbers are utilised to represent these quantities. Reactance is symbolized by the capital letter “X” and is measured in ohms just like resistance (R). Because one of these effects increases as the other decreases, these tend to cancel each other out. Nov 16, 2022 · Enter the desired total inductance of the circuit. It opposes changes in current. It is denoted by the symbol “\ (X\)” and measured in “\ (Ω\)”. Understanding impedance in RLC circuits is crucial for electrical engineers working with AC circuits, as it enables them to analyze and optimize the performance of various components and systems. It is measured as the ratio between the EMF and the change in the current flow. It measures the opposition an inductor presents to the current flow due to its inductance and the current frequency. Via hole inductance (separate page) Wirebond inductance (separate page) DC and RF resistance of inductors Resonances Inductive reactance Use our reactance calculator if you are interested in this topic! The well-known equation for inductive reactance is shown below. Jul 23, 2025 · Graph of Reactance versus Frequency Graph of reactance versus frequency As we can clearly see that inductive reactance increases with increase in frequency as both are directly proportional to each other. Check Inductive Reactance example and step by step solution on how to calculate Inductive Reactance. The formula for Inductive Reactance multiplies the angular velocity of the AC wave by the value of Inductance: Jun 3, 2024 · Compare the inductive reactance values for different inductors to understand their unique contributions to circuit performance. The article provides an overview of inductive and capacitive reactance in AC circuits, explaining how these components influence current and voltage behavior. When an inductor coil is connected to a voltage source, an electric current begins to flow through the coil and creates a magnetic field around it. AI generated definition based on: Basic AC Circuits (Second Edition), 2000 May 22, 2022 · We can see that the value of resistance does not change with frequency while the inductive reactance increases with frequency and the capacitive reactance decreases. m) N = number of turns in the coil A = area encircled by the coil l = length of the coil (m) Inductive reactance measures the opposition to the flow of alternating current caused by an inductor. You can see, according to this formula, how inductive reactance changes according to the frequency of the signal input into it. Inductive reactance is the property of an inductive coil that resists the change in alternating current (AC) through it and is similar to the opposition to direct current (DC) in a resistance. Inductive Reactance Formula X=2πfL X = Reactance measured in Ohm F = Frequency L = Inductance Self Inductance Formula When the change in the rate of the electric current results in the self-induced creation of EMF in the coil we call that Self Inductance. Are you also interested in the reactance of the inductors? Visit our inductive reactance calculator to learn more! The capacitive reactance is a property of a capacitor. Inductive Reactance Where: May 26, 2025 · An Inductor Reactance Calculator is a handy tool that simplifies the computation of inductive reactance (XL ) using the formula XL =2πfL. The impedance The formula for calculating the inductive reactance of a coil is: inductive reactance, or X L, is the product of 2 times p (pi), or 6. Solving for Reactance The first step is to determine the reactance (in ohms) for the inductor and the capacitor. Learning Objectives By the end of this section, you will be able to: Sketch voltage and current versus time in simple inductive, capacitive, and resistive circuits. Try it now! Inductive Reactance X L = inductive reactance in ohms F = frequency in hertz L = inductance in henrys Inductive Reactance Capacitive Reactance Impedance in relation to R and X Z L = R + jX L Z C = R - jX C Ohm’s Law for AC Series and Parallel Impedances NOTE: All impedances must be calculated in complex number form for these equations to work. [1] It's measured in Ω (Ohms). Inductive Reactance When ac current flows through an inductance a back emf or voltage develops opposing any change in the initial current. The inductors-in-parallel calculator will give you the missing inductance value in the Results section. This opposition to current flow is called INDUCTIVE REACTANCE (X L). The concept of inductive reactance is similar to the resistance, except it always has a phase shift between voltage and current and emits no power. There are two types of reactance: capacitive reactance and inductive reactance. An ideal resistor has zero reactance, whereas ideal inductors and capacitors have zero resistance. Jul 23, 2025 · What is Capacitive Reactance? Capacitive reactance is the opposition presented by a capacitor to the flow of alternating current (AC) in a circuit. 28, the frequency of the ac current, in hertz, and the inductance of the coil, in henries. Inductors L1 and L2 have inductive reactances of 60 ohms each. Inductive Reactance and Power Factor Inductive Reactance Formula It is important to know how an inductor slows down changes in current. The formula for Inductive Reactance multiplies the angular velocity of the AC wave by the value of Inductance: Where 2πƒ or ω is the angular velocity and L is the inductance in HENRYS. It is referred to as reactance in a DC circuit. The total inductive reactance for this circuit is 150 ohms. The reactance phenomenon happens with an alternating current. Nov 5, 2022 · Our inductive reactance calculator can effortlessly obtain the inductive reactance of an inductor for you. Formula for Inductance The formula for inductance is; Where L = inductance in Henry (H) μ = permeability (Wb/A. Sketch voltage and current versus time in simple inductive, capacitive, and resistive circuits. Aug 15, 2023 · Learn about the fundamentals of inductors in AC circuits, including the concept of inductive reactance, the behavior of inductors in series and parallel configurations, and how power is influenced in inductive circuits. Inductive reactance is usually related to the magnetic field surrounding a wire or a coil carrying current. Inductive Reactance (Xₗ): Generated by the cable’s inherent inductance due to the creation of magnetic fields. Inductance and Capacitance from Reactance Calculator Note: Formulas and equations for this calculator is given below ( after calculator). Inductive reactance L L Solved Examples Example 1: An inductor of 2H is connected to a circuit at a frequency of 50Hz. You should be aware of the fact that inductive reactance causes current to lag voltage by 90 degrees. As stated, while a resistance cannot be added directly to a reactance, reactances can be added together so long as we heed the signs. Understand the wizardry of coils and circuits. Understanding how to calculate these values is essential for designing and analyzing electrical circuits. Oct 5, 2024 · Inductive Reactance Calculator Formulation 05 Oct 2024 Tags: N/A Basic Electrical Engineering N/A Inductance to reactance calculation Popularity: ⭐⭐⭐ Inductance to Reactance Calculation This calculator provides the calculation of inductive reactance for electrical engineering applications. The article discusses the fundamental principles of inductor in AC circuits, including inductive reactance, counter electromotive force (emf), and the relationship between current and voltage in inductive components. Enter the values of Frequency & Reactance Sep 26, 2024 · Electrical Reactance is a type of electrical resistance that impedes the flow of current in an AC circuit. What is the total inductance? Inductive Reactance Formula Impedance is the resistance to flowing current provided by an inductor in an alternating current circuit. Inductive reactance is defined as the opposition that an inductor presents to alternating current in a circuit, measured in ohms. Inductor AC Behavior Let’s take the following example circuit and analyze it: Example series R, L, and C circuit. Unlike resistance, which remains constant regardless of frequency, capacitive reactance varies with the frequency of the AC signal. Understanding inductive reactance is fundamental for professionals and students in electronics, electrical engineering, and related fields, enabling the efficient design and analysis of AC circuits. Using the inductive reactance formula, it can be shown that at 1 kHz this parallel network has the same impedance as a 10. Its standard unit of measurement is ohms (Ω). Mar 2, 2011 · ok, so the formula for xl is xl=2*pi*f*l. , The concept of a magnetic field being formed around a conductor when . Resistance and Capacitive Reactance Again using Pythagoras’s theorem and equations we can relate the two sides of the right-angled triangle representing resistance and capacitive reactance to the hypotenuse which is the complex Sep 26, 2024 · Electrical Reactance is a type of electrical resistance that impedes the flow of current in an AC circuit. 328 \Omega\). thanks. 4E−3 + j4. Its value can be found from the formula. 4 milliohm resistor in series with a 689 \ (\mu\)H inductor. Inductive Reactance Formula Derivation Inductive reactance is the term related to AC circuits. Inductive Reactance Formula Inductive reactance is a property of an induction coil that resists changes in the alternating current (AC) flowing through it and in this sense is analogous to the resistance to direct current (DC) in resistors. Aug 28, 2018 · How to calculate impedance: the triangle form of resistance, reactance, and impedance from a series or parallel RLC Circuit. Impedance of an Inductor Dec 1, 2008 · Where X L is inductive reactance (in ohms), f is frequency (in Hertz), and L is inductance (in Henries). If the Inductive reactance can be calculated using this formula: [latex]X_L = 2 \pi f L [/latex] The angular velocity of an AC circuit is another way of expressing its frequency, in units of electrical radians per second instead of cycles per second. Study with Quizlet and memorize flashcards containing terms like Which of the following is the correct formula for calculating total parallel inductive reactance in a parallel circuit? A. Let's start! Feb 4, 2024 · Inductive Reactance is the measure of an inductor's resistance to the alternating current. Inductive Reactance Formula The formula for calculating inductive reactance is: X L is equal to the value of the inductor's reactance or impedance. Feb 7, 2024 · Capacitive Reactance and Inductive Reactance are important concepts in the field of electrical engineering and play a significant role in AC circuits. The inductive reactance for an inductor with inductance L connected in the circuit Mar 31, 2021 · This Article Discusses an Overview of Inductive Reactance, Formula, Derivation, Example, Differences and Effect of Frequency or Inductance The article explains the concept of inductive reactance in AC circuit, covering its relationship with frequency and inductance, and how it influences current flow. It depends on the frequency of the applied voltage and the value of the inductance, and is calculated using the formula \ ( X_L = 2 \pi f L \). Where L = Inductance of inductor C = Capacitance of capacitor Quality Factor: It is the ratio of stored energy to the energy dissipated in the circuit. As frequency increases, inductive reactance also increases. would this also apply to pulsed DC, such as a dc squarewave into a transformer? The quantity \ (X_L\) is known as the inductive reactance of the inductor, or the opposition of an inductor to a change in current; its unit is also the ohm. Compute the inductive reactance of this circuit? Answer: L L XL= 628 Ω Example 2: At what frequency does a 250 mH inductor have 3. Study with Quizlet and memorize flashcards containing terms like Which of the following is the correct formula for calculating total parallel inductive reactance in a parallel circuit?, __________ affects a DC circuit only when the current is first turned on, turned off, or when there is a change in the load resistance. By increasing either the inductance or applied frequency, the inductive reactance will increase and opposes the current in the circuit more. X L =2 p x f x L. Likewise, capacitive reactance is often linked with the electric field that keeps changing between two conducting plates or surfaces that are kept apart What is the Inductive Reactance Formula Calculator? Definition: This calculator computes the inductive reactance (X L) of an inductor in an AC circuit using the formula X L = ω L, where ω is the angular frequency and L is the inductance. State the effects of a change in inductance on X L and a change in capacitance on XC. Ohm’s law gives an expression for the impedance (resistance) of a resistor in terms of current and voltage. As frequency increases, capacitive reactance decreases, and inductive reactance increases. The result is inductive, the opposite of what we saw at 10 kHz. Enter the frequency and coil inductance value to calculate. The formula for inductive reactance is, May 22, 2022 · In rectangular form this is \ (10. Provide up to ten values of known inductances. Inductive reactance formula Let us consider a simple circuit consisting of an inductor connected to an AC voltage source (figure 1). [1] Along with resistance, it is one of two elements of impedance; however, while both elements involve transfer of electrical energy, no dissipation of electrical energy as heat occurs in reactance; instead, the reactance stores energy until a Where, X C is the capacitive reactance f is the frequency of AC power supply C is the capacitance Inductive Reactance In inductive reactance, the current across an inductor changes when potential difference develops across it. . In this article, we will discuss inductive reactance calculation and its formula. Bandwidth: B. It is called inductive reactance. Instead of manually performing the multiplication, you input the frequency (in Hertz) and the inductance (in Henries), and the calculator instantly provides the inductive reactance in ohms. 5 henries, and 600 millihenries are connected in series. In AC circuits, this slowing down is not like normal resistance. Formulas Inductive Reactance The inductive reactance XL of an inductance L at angular frequency w and frequency f is: XL = wL = 2pfL For a sinusoidal current i of amplitude I and angular frequency w: i = I sinwt If sinusoidal current i is passed through an inductance L, the voltage e across the inductance is: e = L di/dt = wLI coswt = XLI coswt The current through an inductance lags the 2πƒ = ω. This opposition to current flow is called INDUCTIVE REACTANCE (XL). Calculate current and/or voltage in simple inductive, capacitive, and resistive circuits. Jul 21, 2023 · This comprehensive guide covers how to calculate reactance, the formulas, step-by-step explanations, and FAQs to enhance your understanding. Explanation Calculation Example: The inductive reactance of an inductor is the opposition to the May 18, 2025 · Calculate the value of Inductive reactance using this calculator. Learn about its meaning, formula, derivation, solved examples, FAQ's. Where: X L = inductive reactance measured in ohms 2 = a constant (2 x 3. An ideal resistor has zero reactance, while it's a purely resistive element. Background Inductive reactance, denoted as X L, is a property of an inductor in an alternating current (AC) circuit. Select Circuit Type: Choose whether the circuit is series or parallel. The linear frequency scale makes the capacitor change difficult to see. 2uF Capacitor have a reactance value of 200Ωs? The inductive reactance calculator is a tool to calculate the reactance of the inductor. Thus, inductive reactance increases if the supply frequency increases. Phasor Diagram A phasor diagram is the graphical representation of voltage and current for a given component in this case inductor. W = fr / Q Resonant Circuit Current: The total current through the circuit when the circuit is at MEDIUM VOLTAGE SHIELDED CABLE PARAMETER CALCULATOR The following calculator computes the resistance, inductance, inductive reactance, capacitance, charging current, and surge impedance for medium voltage shielded power cables. Reactance arises from the phase When inductive reactance XL & capacitive reactance Xc of the circuit is equal. Apr 17, 2020 · And the reactance is capacitive if it releases energy in the form of an electric field. The opposition to current flow through an inductor is proportional to both the amount of inductance and to the frequency of the current in the inductor. As you can see, the formula for a combination of inductors in parallel is similar to that for a combination of resistors in parallel. The inductive reactance of the inductor is zero for direct current. Inductive reactance can be calculated using this formula: X L = 2πfL Reactance of the Inductor: Inductive reactance is the opposition of inductor to alternating current AC, which depends on its frequency f and is measured in Ohm just like resistance. The Formula for Capacitance Reactance (XC) can be given Capacitive Reactance against Frequency By re-arranging the reactance formula above, we can also find at what frequency a capacitor will have a particular capacitive reactance ( XC ) value. Electrons clashing with it when they travel through resistors, on the other hand, causes opposition. Reactance arises from the phase Summary Sketch voltage and current versus time in simple inductive, capacitive, and resistive circuits. You will get the same result from the formula Xtotal = |XC - XL| Impedance of inductor (inductive reactance - inductance). Oct 21, 2024 · Determine Resistance (R): Measure or identify the resistance of the circuit, usually caused by resistors or conductive elements. Similarly, inductive reactance is a property of an inductor – check the inductive reactance calculator for a more detailed explanation and formulas. Reactance arises from the phase V_L = XL × I_rms (where XL is the inductive reactance, XL = 2πfL = ωL, and I_rms is the rms current value) Note: In AC circuits, we usually use the rms value of current to calculate power and energy, but when calculating inductor voltage, if the peak current is known, the above formulas can be used directly. In electrical circuits, reactance is the opposition presented to alternating current by inductance and capacitance. Write the formula for determining total reactance (X); compute total reactance (X) in a series circuit; and indicate whether the total reactance is capacitive or inductive. Inductive reactance is determined by the formula: Sep 3, 2025 · Confused about impedance and reactance? Learn the difference, how to calculate them, and how they’re used in real circuits. Inductive reactance is denoted by the letter XL. Inductors are passive devices used in electronic circuits to store energy in the form of a magnetic field. This calculator provides a good estimate based on industry standard calculation methods and cable manufacturing data. But how to find the impedance of an inductor? In this article, I will explore the formula for the impedance of an inductor and its calculation by solving Learn reactance and impedance for AC circuits with easy formulas, examples, and tips. As the frequency increases, capacitive reactance decreases while inductive reactance increases. What is the inductive reactance of L3? Three coils with inductance values of 250 millihenries, 3. 5 kΩ of reactance? Answer: L L State the effects of a change in inductance on X L and a change in capacitance on XC. Thus far we have looked at the behaviour of inductors connected to DC supplies and hopefully by now we know that when a DC voltage is applied across an inductor, the growth of the current through it is Inductive Reactance Formula & Calculations Any inductor resists the changes of an alternating current and this results in it presenting an impedance to it. For calculations based on Inductive Reactance, you firstly need to think about the information on Reactance & Resistance in the introduction to this module to learn about the differences between reactance and resistance. Mar 23, 2017 · Inductive reactance is the opposition offered by the inductaInductive reactance is directly proportion. Figure 1: AC circuit consisting of an inductor. This opposition or impedance to a change in current flow is measured in terms of inductive reactance. Calculate Inductive Reactance (XL): If the circuit contains inductors, calculate the inductive reactance using the formula: XL = 2πfL Where f is the frequency in hertz and L is the inductance in henries. In simplified terms, inductive reactance is to AC circuits what resistance is to direct current (DC) circuits, though they differ in several ways, including how Enter the Reactance: Input either the inductive reactance (Xₗ) or capacitive reactance (Xc) based on the components in the circuit. Further, inductive reactance increases if the inductance of the coil connected in the AC circuit increases. Oct 1, 2020 · The inductive reactance can be calculated by using the following formula. Optimize Circuit Design by Adjusting Inductive Reactance Fine-tune the inductive reactance in your circuit by adjusting the frequency or inductance values to achieve the desired electrical characteristics. Apr 29, 2025 · If you’ve dealt with reactance, you surely know the two equations for computing inductive and capacitive reactance. I've been searching around the internet to find out how to derive the reactance formula for capacitors and inductors. To better understand such data, phase diagrams can be produced. These quantities are frequently employed in complex analyses The inductive reactance is calculated by the following formula: XL = 2∏f L, where XL is the inductive reactance in ohms, f is the frequency in Hz, and L is the inductance. As the magnitude and direction of alternating current change continuously, the inductor will oppose any change of current through it by inducing an emf in itself. Subtract inductive and capacitive reactance to get total reactance. does this formula apply to ALL forms of AC, such as square wave, sawtooth, sinewave. Resonance NOTE: This equation applies to a non-resistive LC circuit. Calculate the Impedance (Z): The calculator will compute the total impedance of the circuit. Formula - It is the measure of the opposition to a change of electrical current in an inductor This shows that the effect of capacitive reactance on an AC circuit is opposite to that of inductive reactance. Note that inductive reactance is directly proportional to frequency. Explore more about them in our parallel resistor calculator If you want to learn about the effective resistance offered by inductors, we recommend checking the inductive reactance calculator. Figure \ (\PageIndex {1}\): Resistance and reactance versus frequency (linear axis). Calculate inductive reactance effortlessly with our Inductive Reactance Calculator. wpzcsld ts bb zng60 dvsw r5n xltwqz orxux lzjpj drco0