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{{short description|All magnetic phenomena have analogous electric phenomena and vice versa}} {{Distinguish|text = electric–magnetic duality, knows also as [[Montonen–Olive duality]]}} ...

{{Electromagnetism|Magnetic circuit}} ...re of the quantity of [[magnetic flux]] for a number of current-turns. A [[magnetic circuit]] almost acts as though the [[flux]] is conducted, therefore permea ...

{{Electromagnetism|Magnetic circuit}} ...It is the property of certain substances or phenomena that give rise to [[magnetic fields]]: ...

{{Short description|Resistance to magnetic flux}} | name = Magnetic reluctance ...

...ity is similar to [[Ohm's Law]] for a [[resistive circuit]]. In dielectric circuits, a dielectric material has a "lossless" dielectric reluctance equal to: # Popov V. P., ''The Principles of Theory of Circuits.'' – M.: Higher School, 1985, 496 p. (In Russian). ...

...formality is similar to [[Ohm's Law]] in ideal AC circuits. In dielectric circuits, a dielectric material has a dielectric complex reluctance equal to: # Popov V. P. The Principles of Theory of Circuits. – M.: Higher School, 1985, 496 p. (In Russian). ...

...[[Excitation (magnetic)|excitation]] (generator is therefore [[Excitation (magnetic)#Self excitation|self excited]]).<ref>{{Cite web | url=http://chestofbooks. * [[Excitation (magnetic)]] ...

{{Misleading|article|date=October 2023}}[[File:Electromagnetism.svg|thumb|The magnetic field (marked ''B'', indicated by red field lines) around wire carrying a ..., is the [[physical law]] stating that an [[electric current]] creates a [[magnetic field]].<ref name="Becker">{{cite book ...

{{Short description|Closed loop path containing a magnetic flux}} ...rent-carrying wire winding ''(<span style="color:red;">red</span>)'' in a magnetic circuit consisting of an iron core ''C'' forming a closed loop with two air ...

=== Coupled LC circuits === [[File:LC coupling.png|thumb|Two LC circuits coupled together.]] ...

{{Short description|Physical quantity of circuits related to magnetic flux, voltage and current}} ...p=301}} The physical limitations of the coil and the configuration of the magnetic field make some flux to leak between the turns of the coil, forming the [[l ...

...e-isolated bus (PIB)''' in some countries, is a method of construction for circuits carrying very large currents, typically between a [[Electrical generator|ge ...gnetic field produced by the phase current, so there is almost no external magnetic field produced. This also limits the amount of force produced between cond ...

...[[phase (waves)|phase]]s differing by one-quarter of a cycle, 90°. Usually circuits used four wires, two for each phase. Less frequently, three wires were used ...ient mathematical tool for describing unbalanced load cases. The revolving magnetic field produced with a two-phase system allowed electric motors to provide [ ...

...h the electric field component, and magnetic dipoles, interacting with the magnetic field component.<ref name="Hayt_5"/> * <math>\mu_r </math> = relative [[magnetic permeability]] of the material. Usually in good dielectrics, e.g. vacuum, ...

...'''), used as the definition of the [[electric field|'''E''' field]] and [[magnetic field|'''B''' field]].]] ...rength, Wb (Weber) and A m (Ampere metre). Dimensional analysis shows that magnetic charges relate by ''q_m''(Wb) = ''μ''₀ ''q_m ...

...mplex number]]s is a way to simplify analyzing certain components in [[RLC circuits]]. For example, it is very easy to convert these between polar and rectangu ...the voltage. The induced electromotive force is caused by a change in the magnetic flux linking the coils of an inductor. ...

...cs]] and [[energy]], is an annular [[Series and parallel circuits#Parallel circuits|parallel]] connection of switches and [[capacitor]]s. The driver is designe * [[Magnetic pulse welding]] ...

...ylinder. More significantly, however, he proposed creating a true rotating magnetic field for it by supplying two [[sine wave]] [[alternating current]]s 90° ap ...a progressively shifted [[magnetic field]]; and this progressively shifted magnetic field he proposed to generate as a true rotating field by combining at righ ...

...hough networks without a closed loop are often imprecisely referred to as "circuits"). [[Linear circuit|Linear]] electrical networks, a special type consisting ...tors and ideal current and voltage sources. [[Network analysis (electrical circuits)|Analysis]] of resistive networks is less complicated than analysis of netw ...

...ll cause circulating currents or an effective [[short circuit]]. In signal circuits, reversed connections of transformer windings can result in incorrect opera ...ase ([[Lenz's law]]) in the first and also in the second coil, because the magnetic field produced by the current in the first coil traverses the two coils in ...