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Electrical ballast

Index Electrical ballast

An electrical ballast is a device placed in line with the load to limit the amount of current in an electrical circuit. [1]

64 relations: All American Five, Architectural lighting design, Autotransformer, Capacitor, Car, Cathode, Cathode ray tube, Ceramic discharge metal-halide lamp, Clothes dryer, Compact fluorescent lamp, Digital Addressable Lighting Interface, Digital Serial Interface, Direct current, DMX512, Electric battery, Electric current, Electrical load, Electrical network, Electrical reactance, Electrical resistance and conductance, Electrode, Electronic circuit, Fluorescent lamp, Germicidal lamp, Glow switch starter, High-intensity discharge lamp, Ignition system, Incandescent light bulb, Inductor, Internal combustion engine, Iron–hydrogen resistor, Leakage inductance, LonWorks, Lumen (unit), Luminous efficacy, Mains hum, Mercury-vapor lamp, Metal-halide lamp, Microcontroller, Negative resistance, Neon lamp, Noise, Photosensitive epilepsy, Polychlorinated biphenyl, Power factor, Pulse-width modulation, Quadrac, Resistor, Sodium-vapor lamp, Solid-state electronics, ..., Stroboscopic effect, Switched-mode power supply, Television set, Transformer, Transformer oil, Triode, Tungsten, Utility frequency, Vacuum tube, Voltage, Voltage drop, Voltage spike, Wireless mesh network, 0-10 V lighting control. Expand index (14 more) »

All American Five

The term All American Five (abbreviated AA5) is a colloquial name for mass-produced, superheterodyne radio receivers that used five vacuum tubes in their design.

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Architectural lighting design

Architectural lighting design is a field within architecture, interior design and electrical engineering that is concerned with the design of lighting systems, including natural light, electric light, or both, to serve human needs.

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Autotransformer

An Auto-transformer (sometimes called auto-step down transformer) is an electrical transformer with only one winding.

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Capacitor

A capacitor is a passive two-terminal electrical component that stores potential energy in an electric field.

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Car

A car (or automobile) is a wheeled motor vehicle used for transportation.

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Cathode

A cathode is the electrode from which a conventional current leaves a polarized electrical device.

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Cathode ray tube

The cathode ray tube (CRT) is a vacuum tube that contains one or more electron guns and a phosphorescent screen, and is used to display images.

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Ceramic discharge metal-halide lamp

The ceramic discharge metal-halide (CDM) lamp, often referred to as Ceramic Metal Halide lamp (CMH) is a source of light that is a type of metal-halide lamp which is 10-20% more efficient than the traditional quartz metal halide and produces a superior color rendition (80-96 CRI).

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Clothes dryer

A clothes dryer, tumble dryer, drying machine or dryer is a powered household appliance that is used to remove moisture from a load of clothing, bedding and other textiles, usually shortly after they are washed in a washing machine.

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Compact fluorescent lamp

A compact fluorescent lamp (CFL), also called compact fluorescent light, energy-saving light, and compact fluorescent tube, is a fluorescent lamp designed to replace an incandescent light bulb; some types fit into light fixtures designed for incandescent bulbs.

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Digital Addressable Lighting Interface

Digital Addressable Lighting Interface (DALI) is a trademark for network-based systems that control lighting in building automation.

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Digital Serial Interface

Digital Serial Interface (DSI) is a protocol for the controlling of lighting in buildings (initially electrical ballasts).

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Direct current

Direct current (DC) is the unidirectional flow of electric charge.

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DMX512

DMX512 (Digital Multiplex) is a standard for digital communication networks that are commonly used to control stage lighting and effects.

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Electric battery

An electric battery is a device consisting of one or more electrochemical cells with external connections provided to power electrical devices such as flashlights, smartphones, and electric cars.

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Electric current

An electric current is a flow of electric charge.

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Electrical load

An electrical load is an electrical component or portion of a circuit that consumes (active) electric power.

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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).

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Electrical reactance

In electrical and electronic systems, reactance is the opposition of a circuit element to a change in current or voltage, due to that element's inductance or capacitance.

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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.

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Electrode

An electrode is an electrical conductor used to make contact with a nonmetallic part of a circuit (e.g. a semiconductor, an electrolyte, a vacuum or air).

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Electronic circuit

An electronic circuit is composed of individual electronic components, such as resistors, transistors, capacitors, inductors and diodes, connected by conductive wires or traces through which electric current can flow.

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Fluorescent lamp

A fluorescent lamp, or fluorescent tube, is a low-pressure mercury-vapor gas-discharge lamp that uses fluorescence to produce visible light.

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Germicidal lamp

A germicidal lamp is a special type of lamp which produces ultraviolet (UVC) light.

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Glow switch starter

A glow switch starter is a type of preheat starter used with fluorescent lamp.

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High-intensity discharge lamp

High-intensity discharge lamps (HID lamps) are a type of electrical gas-discharge lamp which produces light by means of an electric arc between tungsten electrodes housed inside a translucent or transparent fused quartz or fused alumina arc tube.

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Ignition system

An ignition system generates a spark or heats an electrode to a high temperature to ignite a fuel-air mixture in spark ignition internal combustion engines oil-fired and gas-fired boilers, rocket engines, etc.

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Incandescent light bulb

An incandescent light bulb, incandescent lamp or incandescent light globe is an electric light with a wire filament heated to such a high temperature that it glows with visible light (incandescence).

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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.

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Internal combustion engine

An internal combustion engine (ICE) is a heat engine where the combustion of a fuel occurs with an oxidizer (usually air) in a combustion chamber that is an integral part of the working fluid flow circuit.

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Iron–hydrogen resistor

An iron–hydrogen resistor consists of a hydrogen-filled glass bulb (similar to a light bulb), in which an iron wire is located.

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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.

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LonWorks

LonWorks (local operating network) is a networking platform specifically created to address the needs of control applications.

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Lumen (unit)

The lumen (symbol: lm) is the SI derived unit of luminous flux, a measure of the total quantity of visible light emitted by a source.

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Luminous efficacy

Luminous efficacy is a measure of how well a light source produces visible light.

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Mains hum

Mains hum, electric hum, or power line hum is a sound associated with alternating current at the frequency of the mains electricity.

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Mercury-vapor lamp

A mercury-vapor lamp is a gas discharge lamp that uses an electric arc through vaporized mercury to produce light.

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Metal-halide lamp

A metal-halide lamp is an electrical lamp that produces light by an electric arc through a gaseous mixture of vaporized mercury and metal halides (compounds of metals with bromine or iodine).

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Microcontroller

A microcontroller (MCU for microcontroller unit, or UC for μ-controller) is a small computer on a single integrated circuit.

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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.

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Neon lamp

A neon lamp (also neon glow lamp) is a miniature gas discharge lamp.

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Noise

Noise is unwanted sound judged to be unpleasant, loud or disruptive to hearing.

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Photosensitive epilepsy

Photosensitive epilepsy (PSE) is a form of epilepsy in which seizures are triggered by visual stimuli that form patterns in time or space, such as flashing lights; bold, regular patterns; or regular moving patterns.

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Polychlorinated biphenyl

A polychlorinated biphenyl (PCB) is an organic chlorine compound with the formula C12H10−xClx.

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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.

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Pulse-width modulation

Pulse-width modulation (PWM), or pulse-duration modulation (PDM), is a modulation technique used to encode a message into a pulsing signal.

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Quadrac

Quadracs are a special type of thyristor which combines a "diac" and a "triac" in a single package.

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Resistor

A resistor is a passive two-terminal electrical component that implements electrical resistance as a circuit element.

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Sodium-vapor lamp

A sodium-vapor lamp is a gas-discharge lamp that uses sodium in an excited state to produce light at a characteristic wavelength near 589 nm.

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Solid-state electronics

Solid-state electronics means semiconductor electronics; electronic equipment using semiconductor devices such as semiconductor diodes, transistors, and integrated circuits (ICs).

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Stroboscopic effect

The stroboscopic effect is a visual phenomenon caused by aliasing that occurs when continuous motion is represented by a series of short or instantaneous samples.

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Switched-mode power supply

A switched-mode power supply (switching-mode power supply, switch-mode power supply, switched power supply, SMPS, or switcher) is an electronic power supply that incorporates a switching regulator to convert electrical power efficiently.

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Television set

A television set or television receiver, more commonly called a television, TV, TV set, or telly, is a device that combines a tuner, display, and loudspeakers for the purpose of viewing television.

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Transformer

A transformer is a static electrical device that transfers electrical energy between two or more circuits through electromagnetic induction.

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Transformer oil

Transformer oil or insulating oil is an oil that is stable at high temperatures and has excellent electrical insulating properties.

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Triode

A triode is an electronic amplifying vacuum tube (or valve in British English) consisting of three electrodes inside an evacuated glass envelope: a heated filament or cathode, a grid, and a plate (anode).

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Tungsten

Tungsten, or wolfram, is a chemical element with symbol W (referring to wolfram) and atomic number 74.

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Utility frequency

The utility frequency, (power) line frequency (American English) or mains frequency (British English) is the nominal frequency of the oscillations of alternating current (AC) in an electric power grid transmitted from a power station to the end-user.

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Vacuum tube

In electronics, a vacuum tube, an electron tube, or just a tube (North America), or valve (Britain and some other regions) is a device that controls electric current between electrodes in an evacuated container.

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Voltage

Voltage, electric potential difference, electric pressure or electric tension (formally denoted or, but more often simply as V or U, for instance in the context of Ohm's or Kirchhoff's circuit laws) is the difference in electric potential between two points.

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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.

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Voltage spike

In electrical engineering, spikes are fast, short duration electrical transients in voltage (voltage spikes), current (current spikes), or transferred energy (energy spikes) in an electrical circuit.

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Wireless mesh network

A wireless mesh network (WMN) is a communications network made up of radio nodes organized in a mesh topology.

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0-10 V lighting control

0–10 V is one of the earliest and simplest electronic lighting control signaling systems; simply put, the control signal is a DC voltage that varies between zero and ten volts.

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Ballast (electrical), Ballast factor, Ballast resistor, Choke ballast, Choke ballasts, Digital ballast, Dimming ballast, Electrical ballasts, Electronic ballast, Electronic ballasts, Lamp ballast.

References

[1] https://en.wikipedia.org/wiki/Electrical_ballast

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