Faster access than browser!
152 relations: AC power, Admittance, Admittance and conductance in cardiac performance, Aluminium-conductor steel-reinforced cable, Aluminum electrolytic capacitor, Antenna (radio), Antenna analyzer, Antenna tuner, Applications of capacitors, Balun, Blocked rotor test, Buchholz relay, Capacitive coupling, Capacitive power supply, Capacitor, Capacitor types, Cayley transform, Characteristic impedance, Chebyshev filter, Commensurate line circuit, Crystal oscillator, Crystal radio, Current limiting reactor, DC motor, Delta (letter), Detector (radio), Dielectric loss, Differentiator, Dipole antenna, Dissipation factor, Distortion, Distributed element filter, Duality (electrical circuits), Electrical ballast, Electrical characteristics of dynamic loudspeakers, Electrical impedance, Electrical impedance myography, Electrical length, Electrical measurements, Electrical network, Electrical resistance and conductance, Electrical resistivity and conductivity, Electrical resonance, Electrical termination, Electrolytic capacitor, Electromagnetic radiation, Electromagnetism, Electronic filter, Equivalent series resistance, ESR meter, ..., Ferrite bead, Film capacitor, Foster's reactance theorem, G. W. Pierce, Glossary of civil engineering, Glossary of engineering, Glossary of physics, Glossary of structural engineering, Hartley oscillator, High frequency line trap, Impedance matching, Index of electronics articles, Index of physics articles (E), Inductance, Induction motor, Inductor, Inertance, Input impedance, International System of Units, Johnson–Nyquist noise, Joule heating, Keyboard technology, L pad, LC circuit, Leakage inductance, List of dynamical systems and differential equations topics, List of electromagnetism equations, List of vacuum tubes, Load bank, Loading coil, London Underground 1995 Stock, London Underground 1996 Stock, Loudspeaker, Low-pass filter, Magnetically controlled shunt reactor, Magnetism, Maximum power transfer theorem, Metamaterial antenna, Negative resistance, Nominal impedance, Oliver Heaviside, Oscilloscope, Output impedance, Overhead power line, Parametric oscillator, Parasitic capacitance, Phase margin, Planar transmission line, Power attenuator (guitar), Power factor, Prototype filter, Radio frequency, Radio-frequency engineering, Railway electrification system, Reactance, Reactor, Reflections of signals on conducting lines, Relay, RF and microwave filter, Root mean square, Rubber ducky antenna, RX meter, Selectivity (electronic), SI derived unit, Siemens (unit), Signal-to-noise ratio, Single-wire transmission line, Skin effect, Smith chart, Speaker wire, Standby power, Static synchronous series compensator, Stripline, Stub (electronics), Susceptance, Synchronous condenser, T-antenna, T2FD antenna, Tantalum capacitor, Thyristor, Time-domain reflectometry, Tone control circuit, Transatlantic telegraph cable, Umbrella antenna, Variable capacitor, Very low frequency, Volt-ampere, Volt-ampere reactive, Voltage divider, Voltage drop, Voltage optimisation, Voltage regulation, Watt, Wattmeter, Waveguide filter, Wheatstone bridge, Whip antenna, X (disambiguation), XC, XL, Yagi–Uda antenna, 15 kV AC railway electrification. Expand index (102 more) »
AC power
Power in an electric circuit is the rate of flow of energy past a given point of the circuit.
New!!: Electrical reactance and AC power · See more »
Admittance
In electrical engineering, admittance is a measure of how easily a circuit or device will allow a current to flow.
New!!: Electrical reactance and Admittance · See more »
Admittance and conductance in cardiac performance
There is an established practice of using the electrical conductance of blood (PV loops) in heart ventricles to determine the instantaneous volume of the ventricle.
New!!: Electrical reactance and Admittance and conductance in cardiac performance · See more »
Aluminium-conductor steel-reinforced cable
Aluminium conductor steel-reinforced cable (ACSR) is a type of high-capacity, high-strength stranded conductor typically used in overhead power lines.
New!!: Electrical reactance and Aluminium-conductor steel-reinforced cable · See more »
Aluminum electrolytic capacitor
Aluminum electrolytic capacitors are polarized electrolytic capacitors whose anode electrode (+) is made of a pure aluminum foil with an etched surface.
New!!: Electrical reactance and Aluminum electrolytic capacitor · See more »
Antenna (radio)
In radio, an antenna is the interface between radio waves propagating through space and electric currents moving in metal conductors, used with a transmitter or receiver.
New!!: Electrical reactance and Antenna (radio) · See more »
Antenna analyzer
An antenna analyzer or in British aerial analyser (also known as a noise bridge, RX bridge, SWR analyzer, or RF analyzer) is a device used for measuring the input impedance of antenna systems in radio electronics applications.
New!!: Electrical reactance and Antenna analyzer · See more »
Antenna tuner
An antenna tuner, a matchbox, transmatch, antenna tuning unit (ATU), antenna coupler, or feedline coupler is a device connected between a radio transmitter or receiver and its antenna to improve power transfer between them by matching the impedance of the radio to the antenna's feedline.
New!!: Electrical reactance and Antenna tuner · See more »
Applications of capacitors
Capacitors have many uses in electronic and electrical systems.
New!!: Electrical reactance and Applications of capacitors · See more »
Balun
A balun (for balanced to unbalanced) is an electrical device that converts between a balanced signal (two signals working against each other where ground is irrelevant) and an unbalanced signal (a single signal working against ground or pseudo-ground).
New!!: Electrical reactance and Balun · See more »
Blocked rotor test
A blocked rotor test is conducted on an induction motor.
New!!: Electrical reactance and Blocked rotor test · See more »
Buchholz relay
In the field of electric power distribution and transmission, a Buchholz relay is a safety device mounted on some oil-filled power transformers and reactors, equipped with an external overhead oil reservoir called a "conservator".
New!!: Electrical reactance and Buchholz relay · See more »
Capacitive coupling
Capacitive coupling is the transfer of energy within an electrical network or between distant networks by means of displacement current between circuit(s) nodes, induced by the electric field.
New!!: Electrical reactance and Capacitive coupling · See more »
Capacitive power supply
A capacitive power supply, also called a capacitive dropper, is a type of power supply that uses the capacitive reactance of a capacitor to reduce the mains voltage to a lower voltage.
New!!: Electrical reactance and Capacitive power supply · See more »
Capacitor
A capacitor is a passive two-terminal electrical component that stores potential energy in an electric field.
New!!: Electrical reactance and Capacitor · See more »
Capacitor types
Capacitors are manufactured in many forms, styles, lengths, girths, and from many materials.
New!!: Electrical reactance and Capacitor types · See more »
Cayley transform
In mathematics, the Cayley transform, named after Arthur Cayley, is any of a cluster of related things.
New!!: Electrical reactance and Cayley transform · See more »
Characteristic impedance
The characteristic impedance or surge impedance (usually written Z0) of a uniform transmission line is the ratio of the amplitudes of voltage and current of a single wave propagating along the line; that is, a wave travelling in one direction in the absence of reflections in the other direction.
New!!: Electrical reactance and Characteristic impedance · See more »
Chebyshev filter
Chebyshev filters are analog or digital filters having a steeper roll-off and more passband ripple (type I) or stopband ripple (type II) than Butterworth filters.
New!!: Electrical reactance and Chebyshev filter · See more »
Commensurate line circuit
Commensurate line circuits are electrical circuits composed of transmission lines that are all the same length; commonly one-eighth of a wavelength.
New!!: Electrical reactance and Commensurate line circuit · See more »
Crystal oscillator
A crystal oscillator is an electronic oscillator circuit that uses the mechanical resonance of a vibrating crystal of piezoelectric material to create an electrical signal with a precise frequency.
New!!: Electrical reactance and Crystal oscillator · See more »
Crystal radio
A crystal radio receiver, also called a crystal set, is a simple radio receiver, popular in the early days of radio.
New!!: Electrical reactance and Crystal radio · See more »
Current limiting reactor
In electrical engineering, current limiting reactors can reduce short-circuit currents, which result from plant expansions and power source additions, to levels that can be adequately handled by existing distribution equipment.
New!!: Electrical reactance and Current limiting reactor · See more »
DC motor
A DC motor is any of a class of rotary electrical machines that converts direct current electrical energy into mechanical energy.
New!!: Electrical reactance and DC motor · See more »
Delta (letter)
Delta (uppercase Δ, lowercase δ or 𝛿; δέλτα délta) is the fourth letter of the Greek alphabet.
New!!: Electrical reactance and Delta (letter) · See more »
Detector (radio)
In radio, a detector is a device or circuit that extracts information from a modulated radio frequency current or voltage.
New!!: Electrical reactance and Detector (radio) · See more »
Dielectric loss
Dielectric loss quantifies a dielectric material's inherent dissipation of electromagnetic energy (e.g. heat).
New!!: Electrical reactance and Dielectric loss · See more »
Differentiator
In electronics, a differentiator is a circuit that is designed such that the output of the circuit is approximately directly proportional to the rate of change (the time derivative) of the input.
New!!: Electrical reactance and Differentiator · See more »
Dipole antenna
In radio and telecommunications a dipole antenna or doublet is the simplest and most widely used class of antenna.
New!!: Electrical reactance and Dipole antenna · See more »
Dissipation factor
In physics, the dissipation factor (DF) is a measure of loss-rate of energy of a mode of oscillation (mechanical, electrical, or electromechanical) in a dissipative system.
New!!: Electrical reactance and Dissipation factor · See more »
Distortion
Distortion is the alteration of the original shape (or other characteristic) of something.
New!!: Electrical reactance and Distortion · See more »
Distributed element filter
A distributed element filter is an electronic filter in which capacitance, inductance and resistance (the elements of the circuit) are not localised in discrete capacitors, inductors and resistors as they are in conventional filters.
New!!: Electrical reactance and Distributed element filter · See more »
Duality (electrical circuits)
In electrical engineering, electrical terms are associated into pairs called duals.
New!!: Electrical reactance and Duality (electrical circuits) · See more »
Electrical ballast
An electrical ballast is a device placed in line with the load to limit the amount of current in an electrical circuit.
New!!: Electrical reactance and Electrical ballast · See more »
Electrical characteristics of dynamic loudspeakers
The chief electrical characteristic of a dynamic loudspeaker's driver is its electrical impedance as a function of frequency.
New!!: Electrical reactance and Electrical characteristics of dynamic loudspeakers · See more »
Electrical impedance
Electrical impedance is the measure of the opposition that a circuit presents to a current when a voltage is applied.
New!!: Electrical reactance and Electrical impedance · See more »
Electrical impedance myography
Electrical impedance myography, or EIM, is a non-invasive technique for the assessment of muscle health that is based on the measurement of the electrical impedance characteristics of individual muscles or groups of muscles.
New!!: Electrical reactance and Electrical impedance myography · See more »
Electrical length
In telecommunications and electrical engineering, electrical length (or phase length) refers to the length of an electrical conductor in terms of the phase shift introduced by transmission over that conductor at some frequency.
New!!: Electrical reactance and Electrical length · See more »
Electrical measurements
Electrical measurements are the methods, devices and calculations used to measure electrical quantities.
New!!: Electrical reactance and Electrical measurements · See more »
Electrical network
An electrical network is an interconnection of electrical components (e.g. batteries, resistors, inductors, capacitors, switches) or a model of such an interconnection, consisting of electrical elements (e.g. voltage sources, current sources, resistances, inductances, capacitances).
New!!: Electrical reactance and Electrical network · See more »
Electrical resistance and conductance
The electrical resistance of an electrical conductor is a measure of the difficulty to pass an electric current through that conductor.
New!!: Electrical reactance and Electrical resistance and conductance · See more »
Electrical resistivity and conductivity
Electrical resistivity (also known as resistivity, specific electrical resistance, or volume resistivity) is a fundamental property that quantifies how strongly a given material opposes the flow of electric current.
New!!: Electrical reactance and Electrical resistivity and conductivity · See more »
Electrical resonance
Electrical resonance occurs in an electric circuit at a particular resonant frequency when the imaginary parts of impedances or admittances of circuit elements cancel each other.
New!!: Electrical reactance and Electrical resonance · See more »
Electrical termination
In electronics, electrical termination is the practice of ending a transmission line with a device that matches the characteristic impedance of the line.
New!!: Electrical reactance and Electrical termination · See more »
Electrolytic capacitor
An electrolytic capacitor (e-cap) is a polarized capacitor whose anode or positive plate is made of a metal that forms an insulating oxide layer through anodization.
New!!: Electrical reactance and Electrolytic capacitor · See more »
Electromagnetic radiation
In physics, electromagnetic radiation (EM radiation or EMR) refers to the waves (or their quanta, photons) of the electromagnetic field, propagating (radiating) through space-time, carrying electromagnetic radiant energy.
New!!: Electrical reactance and Electromagnetic radiation · See more »
Electromagnetism
Electromagnetism is a branch of physics involving the study of the electromagnetic force, a type of physical interaction that occurs between electrically charged particles.
New!!: Electrical reactance and Electromagnetism · See more »
Electronic filter
Electronic filters are circuits which perform signal processing functions, specifically to remove unwanted frequency components from the signal, to enhance wanted ones, or both.
New!!: Electrical reactance and Electronic filter · See more »
Equivalent series resistance
Practical capacitors and inductors as used in electric circuits are not ideal components with only capacitance or inductance.
New!!: Electrical reactance and Equivalent series resistance · See more »
ESR meter
An ESR meter is a two-terminal electronic measuring instrument designed and used primarily to measure the equivalent series resistance (ESR) of real capacitors; usually without the need to disconnect the capacitor from the circuit it is connected to.
New!!: Electrical reactance and ESR meter · See more »
Ferrite bead
A ferrite bead or ferrite choke is a passive electric component that suppresses high frequency noise in electronic circuits.
New!!: Electrical reactance and Ferrite bead · See more »
Film capacitor
Film capacitors, plastic film capacitors, film dielectric capacitors, or polymer film capacitors, generically called “film caps” as well as power film capacitors, are electrical capacitors with an insulating plastic film as the dielectric, sometimes combined with paper as carrier of the electrodes.
New!!: Electrical reactance and Film capacitor · See more »
Foster's reactance theorem
Foster's reactance theorem is an important theorem in the fields of electrical network analysis and synthesis.
New!!: Electrical reactance and Foster's reactance theorem · See more »
G. W. Pierce
George Washington Pierce (January 11, 1872 – August 25, 1956) was an American physicist.
New!!: Electrical reactance and G. W. Pierce · See more »
Glossary of civil engineering
Most of the terms listed in Wikipedia glossaries are already defined and explained within Wikipedia itself.
New!!: Electrical reactance and Glossary of civil engineering · See more »
Glossary of engineering
Most of the terms listed in Wikipedia glossaries are already defined and explained within Wikipedia itself.
New!!: Electrical reactance and Glossary of engineering · See more »
Glossary of physics
Most of the terms listed in Wikipedia glossaries are already defined and explained within Wikipedia itself.
New!!: Electrical reactance and Glossary of physics · See more »
Glossary of structural engineering
Most of the terms listed in Wikipedia glossaries are already defined and explained within Wikipedia itself.
New!!: Electrical reactance and Glossary of structural engineering · See more »
Hartley oscillator
The Hartley oscillator is an electronic oscillator circuit in which the oscillation frequency is determined by a tuned circuit consisting of capacitors and inductors, that is, an LC oscillator.
New!!: Electrical reactance and Hartley oscillator · See more »
High frequency line trap
A line trap (high-frequency stopper) is a maintenance-free parallel resonant circuit, mounted inline on high-voltage (HV) AC transmission power lines to prevent the transmission of high frequency (40 kHz to 1000 kHz) carrier signals of power line communication to unwanted destinations.
New!!: Electrical reactance and High frequency line trap · See more »
Impedance matching
In electronics, impedance matching is the practice of designing the input impedance of an electrical load or the output impedance of its corresponding signal source to maximize the power transfer or minimize signal reflection from the load.
New!!: Electrical reactance and Impedance matching · See more »
Index of electronics articles
This is an index of articles relating to electronics and electricity or natural electricity and things that run on electricity and things that use or conduct electricity.
New!!: Electrical reactance and Index of electronics articles · See more »
Index of physics articles (E)
The index of physics articles is split into multiple pages due to its size.
New!!: Electrical reactance and Index of physics articles (E) · See more »
Inductance
In electromagnetism and electronics, inductance is the property of an electrical conductor by which a change in electric current through it induces an electromotive force (voltage) in the conductor.
New!!: Electrical reactance and Inductance · See more »
Induction motor
An induction motor or asynchronous motor is an AC electric motor in which the electric current in the rotor needed to produce torque is obtained by electromagnetic induction from the magnetic field of the stator winding.
New!!: Electrical reactance and Induction motor · See more »
Inductor
An inductor, also called a coil, choke or reactor, is a passive two-terminal electrical component that stores energy in a magnetic field when electric current flows through it.
New!!: Electrical reactance and Inductor · See more »
Inertance
Inertance is a measure of the pressure difference in a fluid required to cause a unit change in the rate of change of volumetric flow-rate with time.
New!!: Electrical reactance and Inertance · See more »
Input impedance
The input impedance of an electrical network is the measure of the opposition to current flow (impedance), both static (resistance) and dynamic (reactance), into the load network being that is external to the electrical source.
New!!: Electrical reactance and Input impedance · See more »
International System of Units
The International System of Units (SI, abbreviated from the French Système international (d'unités)) is the modern form of the metric system, and is the most widely used system of measurement.
New!!: Electrical reactance and International System of Units · See more »
Johnson–Nyquist noise
Johnson–Nyquist noise (thermal noise, Johnson noise, or Nyquist noise) is the electronic noise generated by the thermal agitation of the charge carriers (usually the electrons) inside an electrical conductor at equilibrium, which happens regardless of any applied voltage.
New!!: Electrical reactance and Johnson–Nyquist noise · See more »
Joule heating
Joule heating, also known as Ohmic heating and resistive heating, is the process by which the passage of an electric current through a conductor produces heat.
New!!: Electrical reactance and Joule heating · See more »
Keyboard technology
Computer keyboards can be classified by the switch technology that they use.
New!!: Electrical reactance and Keyboard technology · See more »
L pad
An L pad is a network composed of two impedances that typically resemble the letter capital "L" when drawn on a schematic.
New!!: Electrical reactance and L pad · See more »
LC circuit
An LC circuit, also called a resonant circuit, tank circuit, or tuned circuit, is an electric circuit consisting of an inductor, represented by the letter L, and a capacitor, represented by the letter C, connected together.
New!!: Electrical reactance and LC circuit · See more »
Leakage inductance
Leakage inductance is that property of an electrical transformer that causes a winding to appear to have some pure inductance in series with the mutually-coupled transformer windings.
New!!: Electrical reactance and Leakage inductance · See more »
List of dynamical systems and differential equations topics
This is a list of dynamical system and differential equation topics, by Wikipedia page.
New!!: Electrical reactance and List of dynamical systems and differential equations topics · See more »
List of electromagnetism equations
This article summarizes equations in the theory of electromagnetism.
New!!: Electrical reactance and List of electromagnetism equations · See more »
List of vacuum tubes
This is a list of vacuum tubes or thermionic valves, and low-pressure gas-filled tubes, or discharge tubes.
New!!: Electrical reactance and List of vacuum tubes · See more »
Load bank
A load bank is a device which develops an electrical load, applies the load to an electrical power source and converts or dissipates the resultant power output of the source.
New!!: Electrical reactance and Load bank · See more »
Loading coil
A loading coil or load coil is an inductor that is inserted into an electronic circuit to increase its inductance.
New!!: Electrical reactance and Loading coil · See more »
London Underground 1995 Stock
The London Underground 1995 Stock is a type of rolling stock used on the Northern line of the London Underground.
New!!: Electrical reactance and London Underground 1995 Stock · See more »
London Underground 1996 Stock
The London Underground 1996 stock is a type of rolling stock used on the Jubilee line of the London Underground.
New!!: Electrical reactance and London Underground 1996 Stock · See more »
Loudspeaker
A loudspeaker (or loud-speaker or speaker) is an electroacoustic transducer; which converts an electrical audio signal into a corresponding sound.
New!!: Electrical reactance and Loudspeaker · See more »
Low-pass filter
A low-pass filter (LPF) is a filter that passes signals with a frequency lower than a certain cutoff frequency and attenuates signals with frequencies higher than the cutoff frequency.
New!!: Electrical reactance and Low-pass filter · See more »
Magnetically controlled shunt reactor
Magnetically controlled shunt reactor (MCSR, CSR) represents electrotechnical equipment purposed for compensation of reactive power and stabilization of voltage level in high voltage (HV) electric networks rated for voltage classes 36 – 750 kV.
New!!: Electrical reactance and Magnetically controlled shunt reactor · See more »
Magnetism
Magnetism is a class of physical phenomena that are mediated by magnetic fields.
New!!: Electrical reactance and Magnetism · See more »
Maximum power transfer theorem
In electrical engineering, the maximum power transfer theorem states that, to obtain maximum external power from a source with a finite internal resistance, the resistance of the load must equal the resistance of the source as viewed from its output terminals.
New!!: Electrical reactance and Maximum power transfer theorem · See more »
Metamaterial antenna
Metamaterial antennas are a class of antennas which use metamaterials to increase performance of miniaturized (electrically small) antenna systems.
New!!: Electrical reactance and Metamaterial antenna · See more »
Negative resistance
In electronics, negative resistance (NR) is a property of some electrical circuits and devices in which an increase in voltage across the device's terminals results in a decrease in electric current through it.
New!!: Electrical reactance and Negative resistance · See more »
Nominal impedance
Nominal impedance in electrical engineering and audio engineering refers to the approximate designed impedance of an electrical circuit or device.
New!!: Electrical reactance and Nominal impedance · See more »
Oliver Heaviside
Oliver Heaviside FRS (18 May 1850 – 3 February 1925) was an English self-taught electrical engineer, mathematician, and physicist who adapted complex numbers to the study of electrical circuits, invented mathematical techniques for the solution of differential equations (equivalent to Laplace transforms), reformulated Maxwell's field equations in terms of electric and magnetic forces and energy flux, and independently co-formulated vector analysis.
New!!: Electrical reactance and Oliver Heaviside · See more »
Oscilloscope
An oscilloscope, previously called an oscillograph, and informally known as a scope or o-scope, CRO (for cathode-ray oscilloscope), or DSO (for the more modern digital storage oscilloscope), is a type of electronic test instrument that allows observation of varying signal voltages, usually as a two-dimensional plot of one or more signals as a function of time.
New!!: Electrical reactance and Oscilloscope · See more »
Output impedance
The output impedance of an electrical network is the measure of the opposition to current flow (impedance), both static (resistance) and dynamic (reactance), into the load network being connected that is internal to the electrical source.
New!!: Electrical reactance and Output impedance · See more »
Overhead power line
An overhead power line is a structure used in electric power transmission and distribution to transmit electrical energy along large distances.
New!!: Electrical reactance and Overhead power line · See more »
Parametric oscillator
A parametric oscillator is a driven harmonic oscillator in which the oscillations are driven by varying some parameter of the system at some frequency, typically different from the natural frequency of the oscillator.
New!!: Electrical reactance and Parametric oscillator · See more »
Parasitic capacitance
Parasitic capacitance, or stray capacitance is an unavoidable and usually unwanted capacitance that exists between the parts of an electronic component or circuit simply because of their proximity to each other.
New!!: Electrical reactance and Parasitic capacitance · See more »
Phase margin
In electronic amplifiers, the phase margin (PM) is the difference between the phase and 180°, for an amplifier's output signal (relative to its input) at zero dB gain.
New!!: Electrical reactance and Phase margin · See more »
Planar transmission line
Planar transmission lines are transmission lines with conductors, or in some cases dielectric strips, that are flat, ribbon-shaped lines.
New!!: Electrical reactance and Planar transmission line · See more »
Power attenuator (guitar)
In conjunction with an electric guitar amplifier, a power attenuator is used to divert and dissipate some or all of the amplifier's excess or unneeded power in order to reduce the volume of sound produced by the speaker.
New!!: Electrical reactance and Power attenuator (guitar) · See more »
Power factor
In electrical engineering, the power factor of an AC electrical power system is defined as the ratio of the real power flowing to the load to the apparent power in the circuit, and is a dimensionless number in the closed interval of −1 to 1.
New!!: Electrical reactance and Power factor · See more »
Prototype filter
Prototype filters are electronic filter designs that are used as a template to produce a modified filter design for a particular application.
New!!: Electrical reactance and Prototype filter · See more »
Radio frequency
Radio frequency (RF) refers to oscillatory change in voltage or current in a circuit, waveguide or transmission line in the range extending from around twenty thousand times per second to around three hundred billion times per second, roughly between the upper limit of audio and the lower limit of infrared.
New!!: Electrical reactance and Radio frequency · See more »
Radio-frequency engineering
Radio-frequency engineering, or RF engineering, is a subset of electrical engineering involving the application of transmission line, waveguide, antenna and electromagnetic field principles to the design and application of devices that produce or utilize signals within the range of about 20 kHz up to 300 GHz.
New!!: Electrical reactance and Radio-frequency engineering · See more »
Railway electrification system
A railway electrification system supplies electric power to railway trains and trams without an on-board prime mover or local fuel supply.
New!!: Electrical reactance and Railway electrification system · See more »
Reactance
Reactance may refer to.
New!!: Electrical reactance and Reactance · See more »
Reactor
* Bioreactor, a device which controls a biologically active environment.
New!!: Electrical reactance and Reactor · See more »
Reflections of signals on conducting lines
A signal travelling along an electrical transmission line will be partly, or wholly, reflected back in the opposite direction when the travelling signal encounters a discontinuity in the characteristic impedance of the line, or if the far end of the line is not terminated in its characteristic impedance.
New!!: Electrical reactance and Reflections of signals on conducting lines · See more »
Relay
A relay is an electrically operated switch.
New!!: Electrical reactance and Relay · See more »
RF and microwave filter
Radio frequency (RF) and microwave filters represent a class of electronic filter, designed to operate on signals in the megahertz to gigahertz frequency ranges (medium frequency to extremely high frequency).
New!!: Electrical reactance and RF and microwave filter · See more »
Root mean square
In statistics and its applications, the root mean square (abbreviated RMS or rms) is defined as the square root of the mean square (the arithmetic mean of the squares of a set of numbers).
New!!: Electrical reactance and Root mean square · See more »
Rubber ducky antenna
The rubber ducky antenna (or rubber duck aerial) is an electrically short monopole antenna that functions somewhat like a base-loaded whip antenna.
New!!: Electrical reactance and Rubber ducky antenna · See more »
RX meter
An RX meter is used to measure the separate resistive and reactive components of reactive parallel Z network.
New!!: Electrical reactance and RX meter · See more »
Selectivity (electronic)
Selectivity is a measure of the performance of a radio receiver to respond only to the radio signal it is tuned to (such as a radio station) and reject other signals nearby in frequency, such as another broadcast on an adjacent channel.
New!!: Electrical reactance and Selectivity (electronic) · See more »
SI derived unit
SI derived units are units of measurement derived from the seven base units specified by the International System of Units (SI).
New!!: Electrical reactance and SI derived unit · See more »
Siemens (unit)
The siemens (symbol: S) is the derived unit of electric conductance, electric susceptance and electric admittance in the International System of Units (SI).
New!!: Electrical reactance and Siemens (unit) · See more »
Signal-to-noise ratio
Signal-to-noise ratio (abbreviated SNR or S/N) is a measure used in science and engineering that compares the level of a desired signal to the level of background noise.
New!!: Electrical reactance and Signal-to-noise ratio · See more »
Single-wire transmission line
A single-wire transmission line (or single wire method) is a method of transmitting electrical power or signals using only a single electrical conductor.
New!!: Electrical reactance and Single-wire transmission line · See more »
Skin effect
Skin effect is the tendency of an alternating electric current (AC) to become distributed within a conductor such that the current density is largest near the surface of the conductor, and decreases with greater depths in the conductor.
New!!: Electrical reactance and Skin effect · See more »
Smith chart
The Smith chart, invented by Phillip H. Smith (1905–1987), is a graphical aid or nomogram designed for electrical and electronics engineers specializing in radio frequency (RF) engineering to assist in solving problems with transmission lines and matching circuits.
New!!: Electrical reactance and Smith chart · See more »
Speaker wire
Speaker wire is used to make the electrical connection between loudspeakers and audio amplifiers.
New!!: Electrical reactance and Speaker wire · See more »
Standby power
Standby power, also called vampire power, vampire draw, phantom load, ghost load or leaking electricity ("phantom load" and "leaking electricity" are defined technical terms with other meanings, adopted for this different purpose), refers to the way electric power is consumed by electronic and electrical appliances while they are switched off (but are designed to draw some power) or in a standby mode.
New!!: Electrical reactance and Standby power · See more »
Static synchronous series compensator
A static synchronous series compensator or SSSC is a kind of flexible AC transmission system, which consists of a solid-state voltage source inverter coupled with a transformer that is connected in series with a transmission Line.
New!!: Electrical reactance and Static synchronous series compensator · See more »
Stripline
Stripline is a transverse electromagnetic (TEM) transmission line medium invented by Robert M. Barrett of the Air Force Cambridge Research Centre in the 1950s.
New!!: Electrical reactance and Stripline · See more »
Stub (electronics)
In microwave and radio-frequency engineering, a stub or resonant stub is a length of transmission line or waveguide that is connected at one end only.
New!!: Electrical reactance and Stub (electronics) · See more »
Susceptance
In electrical engineering, susceptance (B) is the imaginary part of admittance, where the real part is conductance.
New!!: Electrical reactance and Susceptance · See more »
Synchronous condenser
In electrical engineering, a synchronous condenser (sometimes called a synchronous capacitor or synchronous compensator) is a DC-excited synchronous motor, whose shaft is not connected to anything but spins freely.
New!!: Electrical reactance and Synchronous condenser · See more »
T-antenna
A T-antenna, T-aerial, flat-top antenna, or top-hat antenna is a capacitively loaded monopole wire radio antenna used in the VLF, LF, MF and shortwave bands.
New!!: Electrical reactance and T-antenna · See more »
T2FD antenna
The Tilted Terminated Folded '''D'''ipole (T2FD or TTFD) or Balanced Termination, Folded Dipole (BTFD) - also known as W3HH antenna - is a general-purpose shortwave antenna developed in the late 1940s by the United States Navy.
New!!: Electrical reactance and T2FD antenna · See more »
Tantalum capacitor
A tantalum electrolytic capacitor is an electrolytic capacitor, a passive component of electronic circuits.
New!!: Electrical reactance and Tantalum capacitor · See more »
Thyristor
A thyristor is a solid-state semiconductor device with four layers of alternating P- and N-type materials.
New!!: Electrical reactance and Thyristor · See more »
Time-domain reflectometry
Time-domain reflectometry or TDR is a measurement technique used to determine the characteristics of electrical lines by observing reflected waveforms.
New!!: Electrical reactance and Time-domain reflectometry · See more »
Tone control circuit
Tone control is a type of equalization used to make specific pitches or "frequencies" in an audio signal softer or louder.
New!!: Electrical reactance and Tone control circuit · See more »
Transatlantic telegraph cable
A transatlantic telegraph cable is an undersea cable running under the Atlantic Ocean used for telegraph communications.
New!!: Electrical reactance and Transatlantic telegraph cable · See more »
Umbrella antenna
An umbrella antenna is a top-loaded electrically lengthened monopole antenna, consisting in most cases of a mast fed at the ground end, to which a number of radial wires are connected at the top, sloping downwards.
New!!: Electrical reactance and Umbrella antenna · See more »
Variable capacitor
A variable capacitor is a capacitor whose capacitance may be intentionally and repeatedly changed mechanically or electronically.
New!!: Electrical reactance and Variable capacitor · See more »
Very low frequency
Very low frequency or VLF is the ITU designation for radio frequencies (RF) in the range of 3 to 30 kilohertz (kHz), corresponding to wavelengths from 100 to 10 kilometers, respectively.
New!!: Electrical reactance and Very low frequency · See more »
Volt-ampere
A volt-ampere (VA) is the unit used for the apparent power in an electrical circuit, equal to the product of root-mean-square (RMS) voltage and RMS current.
New!!: Electrical reactance and Volt-ampere · See more »
Volt-ampere reactive
In electric power transmission and distribution, volt-ampere reactive (var) is a unit by which reactive power is expressed in an AC electric power system.
New!!: Electrical reactance and Volt-ampere reactive · See more »
Voltage divider
In electronics, a voltage divider (also known as a potential divider) is a passive linear circuit that produces an output voltage (Vout) that is a fraction of its input voltage (Vin).
New!!: Electrical reactance and Voltage divider · See more »
Voltage drop
Voltage drop describes how the energy supplied by a voltage source is reduced as electric current moves through the passive elements (elements that do not supply voltage) of an electrical circuit.
New!!: Electrical reactance and Voltage drop · See more »
Voltage optimisation
Voltage optimisation is a term given to the systematic controlled reduction in the voltages received by an energy consumer to reduce energy use, power demand and reactive power demand.
New!!: Electrical reactance and Voltage optimisation · See more »
Voltage regulation
In electrical engineering, particularly power engineering, voltage regulation is a measure of change in the voltage magnitude between the sending and receiving end of a component, such as a transmission or distribution line.
New!!: Electrical reactance and Voltage regulation · See more »
Watt
The watt (symbol: W) is a unit of power.
New!!: Electrical reactance and Watt · See more »
Wattmeter
The wattmeter is an instrument for measuring the electric power (or the supply rate of electrical energy) in watts of any given circuit.
New!!: Electrical reactance and Wattmeter · See more »
Waveguide filter
A waveguide filter is an electronic filter that is constructed with waveguide technology.
New!!: Electrical reactance and Waveguide filter · See more »
Wheatstone bridge
A Wheatstone bridge is an electrical circuit used to measure an unknown electrical resistance by balancing two legs of a bridge circuit, one leg of which includes the unknown component.
New!!: Electrical reactance and Wheatstone bridge · See more »
Whip antenna
A whip antenna is an antenna consisting of a straight flexible wire or rod.
New!!: Electrical reactance and Whip antenna · See more »
X (disambiguation)
X is the 24th letter of the Latin alphabet.
New!!: Electrical reactance and X (disambiguation) · See more »
XC
XC may refer to.
New!!: Electrical reactance and XC · See more »
XL
XL or variants may stand for.
New!!: Electrical reactance and XL · See more »
Yagi–Uda antenna
A Yagi–Uda antenna, commonly known as a Yagi antenna, is a directional antenna consisting of multiple parallel elements in a line, usually half-wave dipoles made of metal rods.
New!!: Electrical reactance and Yagi–Uda antenna · See more »
15 kV AC railway electrification
The AC railway electrification system is used in Germany, Austria, Switzerland, Sweden and Norway.
New!!: Electrical reactance and 15 kV AC railway electrification · See more »
Redirects here:
Capacitive reactance, Electric reactance, Inductive reactance, Reactance (electronics), Reactance (physics).
References
[1] https://en.wikipedia.org/wiki/Electrical_reactance
