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See searches and references containing ELECTRICAL REACTANCE!ELECTRICAL REACTANCE
Opposition to current by inductance or capacitance
elements involve transfer of electrical energy, no dissipation of electrical energy as heat occurs in reactance; instead, the reactance stores energy until a
Electrical_reactance
Topics referred to by the same term
Reactance may refer to: Electrical reactance, the opposition to a change in voltage due to capacitance (capacitive reactance) or in current due to inductance
Reactance
Constants in electrical engineering
reactances: leakage reactance X l {\displaystyle X_{l}} . Potier reactance X P {\displaystyle X_{P}} is an estimate of the armature leakage reactance;
Reactances of synchronous machines
Reactances_of_synchronous_machines
Imaginary part of electrical admittance
frequency: C is very nearly, but not quite a constant. Reactance is defined as the imaginary part of electrical impedance, and is analogous to but not generally
Electrical_susceptance
SI derived unit of power
equivalent for simple resistive circuits, they differ when loads exhibit electrical reactance. Radio stations usually report the power of their transmitters in
Watt
Methods and tools to measure electricity
Voltage Electric current Electrical resistance and electrical conductance Electrical reactance and susceptance Magnetic flux Electrical charge by the means
Electrical_measurements
Parameter characterizing an AC conductor
at its feedpoint electrically equivalent to a resistance in series with a reactance. Adding an equal but opposite type of reactance in series with the
Electrical_length
Opposition of a circuit to a current when a voltage is applied
In electrical engineering, impedance is the opposition to alternating current presented by the combined effect of resistance and reactance in a circuit
Electrical_impedance
Fourth letter in the Greek alphabet
exogenous growth model in macroeconomics. In a system that exhibits electrical reactance, the angle between voltage and current. Partial charge in chemistry
Delta_(letter)
Physical quantity of circuits related to magnetic flux, voltage and current
{\displaystyle L={\frac {n^{2}}{R}}} is called the inductance. Since the electrical reactance of an inductor X = ω L = 2 π f L {\displaystyle X=\omega L=2\pi fL}
Flux_linkage
Physical model of propagating energy
energy withdrawn by a receiver causing increased load (decreased electrical reactance) on the source. The near field does not propagate freely into space
Electromagnetic_radiation
Fluid pressure gradient required to cause a unit change in volumetric flow rate
small-signal analysis, an inertance can be represented as a fluid reactance (cf. electrical reactance) through the relation: X = j ω I {\displaystyle X=j\omega
Inertance
Opposition to the passage of an electric current
\end{aligned}}} where R is resistance, G is conductance, X is reactance, and B is susceptance. These lead to the complex number identities R =
Electrical resistance and conductance
Electrical_resistance_and_conductance
Electrical network theorem
Foster's reactance theorem is an important theorem in the fields of electrical network analysis and synthesis. The theorem states that the reactance of a
Foster's_reactance_theorem
Device that transmits and receives radio waves
capacitive (negative) reactance; by adding an appropriate size "loading coil" – a series inductance with equal and opposite (positive) reactance – the antenna's
Antenna_(radio)
Type of AC electric motor
resistance and leakage reactance ( R s {\displaystyle R_{s}} , X s {\displaystyle X_{s}} ). Rotor resistance, leakage reactance, and slip ( R r {\displaystyle
Induction_motor
Measure of the opposition to current flow by an external electrical load
both static (resistance) and dynamic (reactance), into a load network or circuit that is external to the electrical source network. The input admittance
Input_impedance
joule (J) w {\displaystyle w} width meter (m) X {\displaystyle X} electrical reactance ohm (Ω) x {\displaystyle \mathbf {x} } position vector meter (m)
List of common physics notations
List_of_common_physics_notations
Electrical engineers graphical calculator
e[z]} corresponds to the electrical resistance and the ℑ m [ z ] {\displaystyle \Im m[z]} correspond to the electrical reactance. Negative resistance, which
Smith_chart
Electrical device
self-capacitance. The electrical connection of capacitance and inductance leads to a frequency where the electrical reactance of the self-inductance
Balun
Device to couple energy between circuits
Core loss and reactance is represented by the following shunt leg impedances of the model: Core or iron losses: RC Magnetizing reactance: XM. RC and XM
Transformer
Canceling impedances at a particular frequency
converting all the current into useful work. Since the inductive reactance and the capacitive reactance are of equal magnitude, ω L = 1 ω C {\displaystyle \omega
Electrical_resonance
Class of electronic filter
in the tank circuit become too small to be practical. Since the electrical reactance of an inductor of a certain inductance increases linearly with respect
RF_and_microwave_filter
Adjusting input/output impedances of an electrical circuit for some purpose
the general case when resistance and reactance are both significant, and the special case in which the reactance is negligible. Complex conjugate matching
Impedance_matching
Type of overhead power line conductor
vs AC frequency. Often not tabulated with ACSR conductors is the electrical reactance of the conductor, which is due largely to the spacing between the
Aluminium-conductor steel-reinforced cable
Aluminium-conductor_steel-reinforced_cable
Association of electrical terms into pairs based on interchanging voltage and current
division – current division impedance – admittance capacitance – inductance reactance – susceptance short circuit – open circuit Kirchhoff's current law (KCL)
Duality_(electrical_circuits)
Alteration of the original shape of a signal
loudspeaker impedance, etc. This form of distortion mostly occurs due to electrical reactance. Here, all the components of the input signal are not amplified with
Distortion
Assemblage of connected electrical elements
An electrical network is an interconnection of electrical components (e.g., batteries, resistors, inductors, capacitors, switches, transistors) or a model
Electrical_network
Device to limit the current in lamps
to fail. To prevent this, a ballast provides a positive resistance or reactance that limits the current available to that device. Ballasts can also be
Electrical_ballast
Electromagnetic frequencies ranging from 3 kHz to 300 GHz
like the dielectric insulator of a capacitor. This is because capacitive reactance in a circuit decreases with increasing frequency. In contrast, RF current
Radio_frequency
Electrical circuit with negligible impedance
deliberately designed to have a certain amount of leakage reactance. The leakage reactance (usually about 5 to 10% of the full load impedance) helps limit
Short_circuit
Method for estimating body composition
the voltage is measured in order to calculate impedance (resistance and reactance) of the body. These measurements can be used to estimate body fat, body
Bioelectrical impedance analysis
Bioelectrical_impedance_analysis
SI unit of electric conductance
Conductance, susceptance, and admittance are the reciprocals of resistance, reactance, and impedance respectively; hence one siemens is equal to the reciprocal
Siemens_(unit)
Measure of the opposition to current flow by an internal electrical load
static (resistance) and dynamic (reactance), into the load network being connected that is internal to the electrical source. The output impedance is a
Output_impedance
Measure of a substance's ability to resist or conduct electric current
Electrical resistivity (also called volume resistivity or specific electrical resistance) is a fundamental specific property of a material that measures
Electrical resistivity and conductivity
Electrical_resistivity_and_conductivity
High-voltage electric circuit
signal losses. The inductive reactance of the line trap presents a high reactance to high-frequency signals but a low reactance to mains frequency. This prevents
Line_trap
where Rs, Xs: Stator resistance and leakage reactance Rr′, Xr′, ...s: Rotor resistance and leakage reactance referred to the stator and rotor slip Rc, Xm
Circle_diagram
Electronic component
A capacitor is a device that stores electrical energy by accumulating electric charges on two closely spaced surfaces that are insulated from each other
Capacitor
Type of electronic test equipment
impedance analyzers come with a reactance chart which shows the reactance values for capacitive reactance XC and inductive reactance XL for a given frequency
Impedance_analyzer
American electrical engineer and inventor (1931–2022)
constant duty cycle, Issued: October 30, 1962 G.B. Patent 1,017,095 Electrical reactance amplifier, Issued: December 31, 1962 U.S. patent 3,076,152 Stabilized
James_R._Biard
Passive component (choke) suppressing high-frequency noise in electronic circuits
inductor's reactance may commonly be referred to simply as impedance, impedance generally can be any combination of resistance and reactance. [citation
Ferrite_bead
Type of radio frequency antenna
antenna (given by the graph below), and includes a reactance, usually a loading coil, to tune out the reactance of the antenna, to make it resonant at the operating
Mast_radiator
Model for magnetic circuits
F) is the analogy to inductance in an electrical circuit. For phasor analysis the magnetic inductive reactance is: x L = ω L M {\displaystyle x_{\mathrm
Gyrator–capacitor_model
Passive two-terminal electrical component that stores energy in its magnetic field
discharged as current falls. Inductive reactance is proportional to frequency. At low frequency the reactance falls; at DC, the inductor behaves as a
Inductor
American electrical engineer and inventor (1877–1956
561,483 - Distinguishing dielectric sheets U.S. patent 1,676,745 - Electrical reactance and method and apparatus U.S. patent 1,907,571 - Radio Receiving
Greenleaf_Whittier_Pickard
Interconnected network for delivering electricity to consumers
An electrical grid (or electricity network) is an interconnected network for electricity delivery from producers to consumers. Electrical grids consist
Electrical_grid
Term in electrical engineering
act as a synchronous voltage source to support transient reactance and sub-transient reactance, also providing the inertial response and fault current
Short circuit ratio (electrical grid)
Short_circuit_ratio_(electrical_grid)
Decrease in electric potential along the flow of current in a circuit
specific frequency. Electrical impedance is computed as the vector sum of electrical resistance, capacitive reactance, and inductive reactance. The amount of
Voltage_drop
once called current limiting reactance coils, were first presented in 1915. The inventor of the current limiting reactance coil was Vern E. Alden who filed
Current_limiting_reactor
direct-axis synchronous reactance (in p.u.): S C R = 1 X S {\displaystyle SCR={\frac {1}{X_{S}}}} Higher SCR requires lower reactance X S {\displaystyle X_{S}}
Short circuit ratio (synchronous generator)
Short_circuit_ratio_(synchronous_generator)
Law of electrical current and voltage
varies in time, then reactance must be added to resistance to account for self-inductance, see electrical impedance. The reactance may be strong if the
Ohm's_law
Magnetic perturbation of imperfectly coupled transformers
flux that does not link with all turns of each coupled winding. Leakage reactance is usually the most important element of a power system transformer due
Leakage_inductance
Ease of electrical current flow
into account not only the resistance but also dynamic effects (known as reactance). Likewise, admittance is not only a measure of the ease with which a
Admittance
Tube used to protect and route electrical wiring in a building or structure
An electrical conduit is a tube used to protect and route electrical wiring in a building or structure. Electrical conduit may be made of metal, plastic
Electrical_conduit
Testing to ensure the compliance of electrical systems with safety standards
In relation to electrical usage, electrical safety testing aims to ensure that electrical products and installations are safe. To meet this goal, governments
Electrical_safety_testing
Type of power supply using a capacitor
capacitive dropper is a type of power supply that uses the capacitive reactance of a capacitor to reduce higher AC mains voltage to a lower DC voltage
Capacitive_power_supply
Relationship between harmonic force and velocity
{\displaystyle \omega m} is known as the inertial reactance, while − k / ω {\displaystyle -k/\omega } is the elastic reactance. At the resonant frequency ω 0 = k /
Mechanical_impedance
British mathematician and electrical engineer (1850–1925)
A., "A propos de la reactance", L'Industrie Electrique, 10 May 1893. This is confirmed by Heaviside himself, "The term 'reactance' was lately proposed
Oliver_Heaviside
Opposition that a system presents to an acoustic pressure
acoustic reactance, denoted XL, and capacitive acoustic reactance, denoted XC, are the positive part and negative part of acoustic reactance respectively:[citation
Acoustic_impedance
Type of radio antenna
loading at the top does reduce capacitive reactance at the base, usually some residual capacitive reactance remains. For transmitting antennas that must
T-antenna
current at normal voltage, power factor on short circuit, total leakage reactance, and starting torque of the motor can be found. It is very important to
Blocked_rotor_test
Machinery used to adjust conditions on the electric power transmission grid
{\displaystyle V_{L}=I_{s}X_{L}} where X L {\displaystyle X_{L}} is the stator reactance. Now the stator current I s {\displaystyle I_{s}} is no longer zero. Since
Synchronous_condenser
Medical diagnostic method
(fluid) and reactance (membrane) to impedance, multifrequency EIM may allow a more comprehensive assessment of disease. Resistance, reactance, or phase
Electrical impedance myography
Electrical_impedance_myography
Large dummy load for testing electric power transmission systems
Capacitive reactance is equal to 1/(2⋅π⋅f⋅C), and inductive reactance is equal to 2⋅π⋅f⋅L. The unit of reactance is the ohm. Inductive reactance resists
Load_bank
Rate at which electrical energy is transferred by an electric circuit
current flow reverses twice each cycle. In resistive circuits, with no reactance, in which the current reverses at the same instant as the voltage reverses
Electric_power
Electronics component
in a current. That resistance is called inductive reactance, measured in ohms. Inductive reactance depends on how quickly the current is changing: quick
Speaker_wire
Fundamental interaction between charged particles
Electromagnetism also plays several crucial roles in modern technology: electrical energy production, transformation and distribution; light, heat, and sound
Electromagnetism
Electrical pre-breakdown phenomenon
In electrical engineering, treeing is an electrical pre-breakdown phenomenon in solid insulation. It is a damaging process due to partial discharges and
Electrical_treeing
Electrical engineering standard
steady-state AC circuit, all the energy stored in reactances is returned within the AC cycle, so a pure reactance, a capacitor or inductor, neither consumes
Passive_sign_convention
(disambiguation) Electrical breakdown Electrical conductance Electrical impedance Electrical mobility Electrical network Electrical phenomena Electrical reactance Electrical
Index_of_physics_articles_(E)
Type of electrolytic capacitor
of ESR, by a capacitive reactance XC X C = − 1 ω C {\displaystyle X_{C}=-{\frac {1}{\omega C}}} and by an inductive reactance XL (Inductance) X L = ω
Tantalum_capacitor
Type of variable reactance inductor
of the saturable reactor drops dramatically. This decreases inductive reactance and allows increased flow of the alternating current (AC). Saturable reactors
Saturable_reactor
Antenna used for radio broadcasts
frequency, the antenna's capacitive (or inductive) reactance will be cancelled out with the opposite reactance by the matching network, as well as raising or
Folded_unipole_antenna
Type of electrical transformer
providing electrical isolation between primary and secondary circuits. Other advantages of autotransformers include lower leakage reactance, lower losses
Autotransformer
Theorem in electrical engineering
real power transfer. This is done by adding a reactance to the load to balance out the load's own reactance, changing the reactive load impedance into a
Maximum power transfer theorem
Maximum_power_transfer_theorem
Type of capacitor
of ESR, by a capacitive reactance XC X C = − 1 ω C {\displaystyle X_{C}=-{\frac {1}{\omega C}}} and by an inductive reactance XL (Inductance) X L = ω
Electrolytic_capacitor
Type of material
coatings, composites, use in electronics, electrical components (e.g. for chips on board), LEDs, high-tension electrical insulators, paintbrush manufacturing
Epoxy
Mechanism to change turn ratios in transformers
diverter. A reactance type tap changer uses a dedicated preventive autotransformer winding to function as the diverter impedance, and a reactance type tap
Tap_changer
Tool used to measure dimensions of an object
overlapping area results in a variable capacitive reactance, which changes the phase position of the electrical signals. A linear function between the mechanical
Calipers
Concept in electrical engineering
transmission line, as defined by a transmission line with zero resistance and reactance, would equal zero due to Vnl equaling Vfl as a result of there being no
Voltage_regulation
American inventor and engineer (1901–1988)
Resistance (Electrical)", issued on Jan 3, 1928 1,710,149: "Reactance Coil (Electrical)", issued on Mar 11, 1930 1,804,852: "Circuit Controlling Reactance Coil
Frank_Zamboni
Subfield of electronics
analog circuits, but tend to occupy a larger chip area due to their lower reactance at low frequencies. Gyrators can replace them in many applications. As
Microelectronics
Circuit used to measure inductance
the measurement results. The capacitive reactance in the bridge will exactly oppose the inductive reactance of the load when the bridge is balanced,
Maxwell_bridge
Inductor used as a low-pass filter
increases with frequency. Its low electrical resistance passes both AC and DC with little power loss, but its reactance limits the amount of AC passed.
Choke_(electronics)
Lower bound on the quality factor of small radio antennae
resistance and relatively high reactance, so that a tuning component must be added in series with the antenna to cancel its reactance and assist matching to the
Chu–Harrington_limit
Fixed-value capacitor using ceramic
wherein the capacitive reactance (Capacitance) is X C = − 1 ω C {\displaystyle X_{C}=-{\frac {1}{\omega C}}} and an inductive reactance (Inductance) is X L
Ceramic_capacitor
revealed the existence of a scattered current, and invented a method of reactance compensation. These results were extended to single-phase circuits with
CPC_theory
Discrete device in an electronic system
products, available in a singular form and are not to be confused with electrical elements, which are conceptual abstractions representing idealized electronic
Electronic_component
Type of AC electrical generator
current. This can be supplied from the electrical grid or, once it starts producing power, from a capacitive reactance. The generating mode for induction
Induction_generator
Electrical capacitor with an insulating plastic film as the dielectric
Capacitance (Capacitive reactance) : X C = − 1 ω C {\displaystyle X_{C}=-{\frac {1}{\omega C}}} Inductance(Inductive reactance): X L = ω L E S L {\displaystyle
Film_capacitor
Type of electrical resistance from an antenna
{\displaystyle \ R_{\mathsf {in}}\ } and a reactance (capacitance or inductance) equal but opposite to the antenna's reactance. If these impedances are not matched
Radiation_resistance
explained the "secret" behind the low passband sensitivity of doubly loaded reactance two-ports and showed how to design active two-ports that retain this key
Henry_John_Orchard
Noninvasive type of medical imaging
Electrical impedance tomography (EIT) is a noninvasive type of medical imaging in which the electrical conductivity, permittivity, and impedance of a part
Electrical impedance tomography
Electrical_impedance_tomography
Heat from a current in an electric conductor
interest than the instantaneous power. For an ideal resistor, with zero reactance, the average Joule-heating power is P a v g = U rms I rms = ( I rms )
Joule_heating
Topics referred to by the same term
controlling a fusion power reaction An inductor (possessing reactance) in an electrical power grid A current limiting reactor is used to limit starting
Reactor
Electrical resonant circuit
Inductive reactance X L = ω L {\displaystyle \ X_{\mathsf {L}}=\omega L\ } increases as frequency increases, while capacitive reactance X C = 1
LC_circuit
power transmission system, a thyristor-controlled reactor (TCR) is a reactance connected in series with a bidirectional thyristor valve. The thyristor
Thyristor-controlled_reactor
Storm characterized by lightning
A thunderstorm, also known as an electrical storm or a lightning storm, is a storm characterized by the presence of lightning and thunder. Relatively weak
Thunderstorm
American-Canadian electrical engineer
of Electrical Engineers. 37 (2): 1379–1403. doi:10.1109/T-AIEE.1918.4765575. S2CID 51636838. Dwight, H. B. (1919). "Some new formulas for reactance coils"
Herbert_Bristol_Dwight
Electrical circuit with active components
usually treated as ideal zero-voltage interconnections; any resistance or reactance is captured by explicitly adding a parasitic element, such as a discrete
Electronic_circuit
ELECTRICAL REACTANCE
ELECTRICAL REACTANCE
Female
English
English name derived from the vocabulary word, from Greek kyanos, CYAN means "dark blue" and "lapis lazuli." The color cyan is also sometimes called blue-green, electric blue, and turquoise.Â
Boy/Male
Arabic
Electric Light
ELECTRICAL REACTANCE
ELECTRICAL REACTANCE
Girl/Female
Finnish
consecrated to God.
Girl/Female
Hindu, Indian
Charanter in Holy Indian Book
Biblical
praising; to confess
Male
English
Scottish Anglicized form of Gaelic Gilleasbaig, GILLESPIE means "bishop's servant."Â
Boy/Male
Hindu, Indian
The Person who Always Wins; Winner of War
Boy/Male
Hindu, Indian
Silence
Boy/Male
Muslim
Grand
Girl/Female
Australian, French
Dark Skinned
Boy/Male
Indian, Sanskrit
Unique
Girl/Female
Hindu, Indian, Malayalam, Tamil
To Teach; Initiation; Consecration
ELECTRICAL REACTANCE
ELECTRICAL REACTANCE
ELECTRICAL REACTANCE
ELECTRICAL REACTANCE
ELECTRICAL REACTANCE
n.
The cushion of an electrical machine.
a.
Alt. of Elenctical
a.
Operating by induction; as, an inductive electrical machine.
a.
Producing electro-motion; producing, or tending to produce, electricity or an electric current; causing electrical action or effects.
a.
Capable of occasioning the phenomena of electricity; as, an electric or electrical machine or substance.
a.
Pertaining to, or characterized by, electricity by the action of magnets; as, magneto-electric induction.
n.
Any apparatus by which an electrical current is originated.
a.
The state or quality of being electrical.
n.
The art or process of making electrical measurements.
a.
Alt. of Magneto-electrical
n.
A genus of South American fresh-water fishes, including the Gymnotus electricus, or electric eel. It has a greenish, eel-like body, and is possessed of electric power.
a.
Acting by the operation of both light and electricity; -- said of apparatus for producing pictures by electric light.
n.
The electric catfish.
a.
Alt. of Electrical
n.
A genus of African siluroid fishes, including the electric catfishes. See Electric cat, under Electric.
a.
Pertaining to the development of electricity, especially electrical currents, by power; producing electricity or electrical currents by mechanical power.
a.
Pertaining to electricity; consisting of, containing, derived from, or produced by, electricity; as, electric power or virtue; an electric jar; electric effects; an electric spark.
v. i.
To become electric.
n.
A supposed medium around various bodies; as, electrical atmosphere, a medium formerly supposed to surround electrical bodies.
a.
Electrifying; thrilling; magnetic.