Please subscribe or login to access full text content. "Rdg"is for reading and "dgt"is for digits. A specific range of values of an influence quantity within which the transducer complies with the requirements concerning intrinsic errors. Electrical Engineering vs. Electrical Technology Whats the Difference? 2. InverterAn apparatus that converts direct current into alternating current. : A neutral conductor can carry voltage when opened on a live circuit. b. Amplified by an electronic device: an electric guitar. FrequencyThe number of cycles per second. Challenging Standardized Test Words, Vol. All other voltages are high or low voltage ratings of light bulbs, appliances, electronics etc. Adding capacitors to the system changes the inductive effect of the ballast coils, converting a Normal Power Factor (NPF) to a High Power Factor (HPF) system. Merriam-Webster's Pocket Spanish-English Dictionary: A Handy Guide to Essential Spanish and English Vocabulary 4.5 out of 5 stars 1,706. Switch A switch is a device for making, breaking, or changing the connections in an electric current. Volt-amps (VA) is an electrical measurement of power (volt-amps = volts * amps * power factor). Line Side - The wire connection terminals of a GFCI, occupancy sensor, photocell, etc. An electrical term meaning to connect to the earth. International Commission on Rules for the Approval of Electrical Equipment A regional, European safety agency in which the United States participates only as an observer. Measured in ohms. 2) With regard to Transformers, Polarity is the indication of the direction of the current flow through the high voltage terminals with respect to the direction through the low voltage terminals. One ampere is equal to a current flow of one coulomb per second. HAnd benders come in sizes: 1/2, 3/4, 1, and 1-1/4. Under the terms of the licence agreement, an individual user may print out a PDF of a single entry from a reference work in OR for personal use (for details see Privacy Policy and Legal Notice). What is a Journeyman Electrician (And How To Become One)? Direct current (DC) - Current that only goes in one direction. Rectifier An electrical device that converts an alternating current into a direct one by allowing a current to flow through it in one direction only. There are other forms of electrical discharges not distinctly connected with the then existing condensation of moisture. Current that travels in both directions. The terminals of a diode are called the anode and cathode. (VA) is an electrical measurement of power (volt-. Wire Makeup - Two or more wires connected together with wire nuts inside an electrical box. This site aims to provide all the information you need to get started in this in-demand profession. a chair used to execute criminals by sending a powerful electric current through them. Great Big List of Beautiful and Useless Words, Vol. Also capable of providing fluent translations between traditional and simplified Chinese and English texts, and vice versa. There are various Electrical terms like Abrasion Resistance,ABS,,Absolute Pressure (PSIA),Absorption,AC,AC adapter,AC Input Mode,AC Output Module. Its used to prevent electrical fires. Simple and straight User Interface Design of app. Electrical systems or parts supply or use electricity. It has got really good rating points and reviews. Public users are able to search the site and view the abstracts and keywords for each book and chapter without a subscription. The RMS value equates an AC current or voltage to a DC current or voltage that provides the same power transfer. The function of a diode is to allow current in one direction and to block current in the opposite direction. Meaning of words are provided with definition, synonyms and antonyms. Switches | Outlets & Plugs | Ballasts | Replace Ballasts | LED Tube Lights | Troubleshooting | Basic Electricity | Misc Articles, About Privacy Policy Sitemap Copyright 2023 Electrical101.com Terms of Use. https://my.fluke.com/en-US/support-request, Fluke virtual demos and product selectors, Top 4 features of user-friendly solar tools: why is finding a user-friendly solar tool so important, Diagnosing power problems at the receptacle. Electrical Dictionary Offline is a quick reference guide with more than one meaning available for almost all words. These pulses cause distorted current waveshapes, which in turn cause distortion of the voltage. This is the conductor that has voltage. You use electrical when you are talking in a more general way about machines, devices, or systems that use or produce electricity. We may call them borrowings, but we're not giving them back, Funner, Stupider, and Other Words That Are in Fact Real, Yes, you can end a sentence with a preposition. Voltage Drop - The drop in voltage from the voltage source to a load caused by resistance in a circuit path (mostly wires). Ampacity* - The maximum current, in amperes, that a conductor can carry continuously under the conditions of use without exceeding its temperature rating. 2) 3600 Joules. electrically (lktrkli ) adverb [ADV -ed] .electrically powered vehicles. 2. The link was not copied. . Creepage Distance is normally a design parameter of insulators or insulating bushings. 1) The electrical Term used to denote the voltage relationship to a reference potential (+). Digital technology Fundamental concepts, Nano-enabled electrotechnical products and systems, Environmental standardization for electrical and electronic products and systems. 2) The ratio of the charge on either conductor of a capacitor to the potential difference between the conductors. Along with the full form, some of the abbreviations are linked to an article that will describe that terminology in detail like definitions, formulas, and usages. Although there are thin electrical wires running through the vest, the voltage is so low that there is no risk of electrocution. The algebraic sum, in a multi-phase system, of all the line currents. [.] Last updated on January 21st, 2021 at 12:56 am. Inductance(H) The property of a conductor by which a change in current flowing through it induces (creates) a voltage (electromotive force) in both the conductor itself (self-inductance) and in any nearby conductors (mutual inductance). An ammeter isconnected in series in the circuit (unless using a clamp meter). Ohm's Law is used for calculating voltage drop, fault current and other characteristics of an electrical circuit. (Example: The circuit breaker will trip during a short circuit, ground fault, and overload condition.). Watt (W)A unit of electrical power. A Watt is a unit of power that considers both volts and amps and is equal to the power in a circuit in which a current of one Ampre flows across a potential difference of one volt. Conductors in a circuit contain line, neutral, and ground conductor(s). Last updated on January 20th, 2021 at 09:14 pm. Qualified person* - One who has skills and knowledge related to the construction and operation of the electrical equipment and installations and has received safety training to recognize and avoid the hazards involved. Battery supplied power is DC. AWG - American wire gauge, a standard wire gauge system to correlate wire diameters to gauge numbers. A knockout punch set gives you the choice of many different sizes of knockouts. Typically only two bends. Sometimes brain activity has no regularity and instead looks more like electrical noise. https://www.thefreedictionary.com/electrical. Insulating materials, such as glass, rubber, air, and many plastics have relatively high resistance. Crest factor = Maximum value/True RMS value For sinusoidal wave; Crest factor = 141/100 = 1.41. The loss of voltage in a circuit when current flows. A two-terminal semiconductor (rectifying) device that exhibits a nonlinear current-voltage characteristic. Feeder All circuit conductors between the service equipment, the source of a separately derived system, or other power supply source and the final branch-circuit overcurrent device. Lenz Law Lenz law is a little bit more on the technical side, but one of the electrical engineers you work with might bring it up (they like to flash their fancy words). Get information on Electrician Schools near you by entering your zip code and request enrollment information. A web-enabled electronic dictionary that can define any word simply by running the scanner over it. Ground conductor - Also known as grounding conductor, is connected to earth ground, and does not carry current during normal conditions. The switching action happens extremely fast.Solenoid and how it works. The ability of insulating materials and spacings to withstand specified overvoltages for a specified time (one minute unless otherwise stated) without flashover or puncture. There is still much work to be done in terms of merging representations across mechanical, For instance, lesion of the preoptic area produces long-lasting insomnia while, Perhaps the greatest obstacle is the need for an, The paper traces the emergence of this electro-psychological framework beyond "electroencephalography," the recording of. Residential and commercial power use AC. These ratings indicate the lower limit of voltage for proper operation under normal conditions. Adjustment of a device so the output is within a specified range for particular values of the input. Nominal voltage - 120 volts & 240 volts are the standards to designate a voltage class for residential buildings. Delivered to your inbox! Basic Functions and Use of A Digital Multimeter, How to Figure Out Circuit Numbers By Color, What is an Electrical Technician? Sometimes electrons can be moved away from their atoms. 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Discover the licensing requirements for each state, job outlook, salaries and the best local schools to get your career on the road. adjective uk / lektrk l / us related to or using electricity: an electrical business / company / retailer Most electrical goods come with a one-year guarantee. The ungrounded conductor. 2. Volts - Electrical measurement of force or potential difference. Electrical Dictionary is designed for Electrical students, helping them in their studies Electrical terms. SemiconductorA solid substance that has a conductivity between that of an insulator and that of most metals, either due to the addition of an impurity or because of temperature effects. Learn more in the Cambridge English-Chinese simplified Dictionary. Take America's most trusted dictionary wherever you go, From the fun and familiar to the strange and obscure, learn something new everyday with Merriam-Webster. In ac systems, the rate at which the current changes direction, expressed in hertz (cycles per second); A measure of the number of complete cycles of a wave-form per unit of time. Electrical supply definition: Electrical goods, equipment , or appliances work by means of electricity . SCR (Solid State Relay) An electronic switching device that switches on or off when a small external voltage is applied across its control terminals. Ground fault interrupter (GFCI) - An outlet or circuit breaker that will trip when current from the line does not return through the neutral (ground fault). (Ser Electricista En Espaol). Impedance(Z) The effective resistance of an electric circuit or component to alternating current (AC), rising from the combined effects of ohmic resistance and reactance. True Power Measured in Watts. The conventional theory of current flow is from positive (+) to negative (-). Measured in Hertz. Word lovers! These ratings indicate the upper limit of voltage for a device or load to operate properly under normal conditions. [.] Solenoid A spiral of conducting wire, would so that when an electric current passes through it, its turns are nearly equivalent to a succession of parallel circuits, and it acquires magnetic properties similar to those of a bar magnet. Andrew Butterfield holds an honours degree in Engineering and a PhD in Computer Science and is currently Head of the Foundation and Methods Group at Trinity College Dublin, as well as Director of Undergraduate Teaching and Learning in the School of Computer Science and Statistics. The electrical potential needed to produce one Ampre of current with a resistance of one ohm. Dgt indicates the counts on the last significant digit of the digital display and is typically used to represent an error factor of a digital tester. that connect to a load. Potential difference - The difference between positive and negative charges; these differences result in voltage. From Longman Dictionary of Contemporary English Related topics: Electrical electrical electrical / lektrk l / S3 adjective 1 TEE relating to electricity The fire was caused by an electrical fault. Measured in amperes. It connects to neutral at the grounding point of an electrical system. Four Bend Saddle Fourbends in a piece of conduit that clears and obstacle by saddling it. A good pair of gloves doesnt only keep out the heat, it also resists infrared and ultraviolet radiation, as well as electrical shock. Watt-hour (Wh) A unit of electrical energy equivalent to power consumption of one watt for one hour. Electropedia (also known as the "IEV Online") contains all the terms and definitions in the International Electrotechnical Vocabulary or IEV which is published also as a set of publications in the IEC 60050 series that can be ordered separately from the IEC webstore . The source of mechanical energy may vary widely from a hand crank to an internal combustion engine. A voltage is applied of a specific magnatude for a specific period of time. Our pronunciation help, synonyms, usage and grammar tips set the standard. Series CircuitA circuit in which there is only one path for electricity to flow. Voltage The electrical force or potential difference measured in volts (V). HenryA unit of measure for inductance. A circuit that has only one outlet and is used for one load that has a high current rating. Bookmark - you are able to bookmark all your favorite translations for fast reference to your favorites list by clicking on the "star" icon. Volt Ampre Reactive. Device* - A unit of an electrical system that carries or controls (but does not use) electric energy as its principal function. Power - Electrical measurement of The total electrical energy including voltage (force) times current (quantity). (c) Copyright Oxford University Press, 2023. You can use this as short hand Electronics and electrical dictionary. 2) Magnetic component of impedance. Arc fault circuit interrupter (AFCI) A circuit breaker that will also trip when it detects an abnormal arc. GFCI (Ground Fault Circuit Interrupters) A GFCI outlet is a device intended for the protection of personnel that functions to de-energize a circuit or portion thereof within an established period of time when a current to ground exceeds some predetermined value that is less than that required to operate the overcurrent protective device of the supply circuit. A fault, such as a short circuit or ground fault, is not an overload. Electrical Current is also defined as flow of electrons. Higher voltage ratings of 125, 130, 230, and 250 volts are for switches, outlets, bulbs, and certain loads. The capability of a conductor to carry electricity, usually expressed as a percent of the conductivity of a same sized conductor of soft copper. 13 Wonderful Words That You're Not Using (Yet). 1) Electrical capacity or electrical load, expressed as Volts*Amps. Residential and commercial power use AC. Main Features: 1. Voltage(E) An electromotive force or pressure that causes electrons to flow and can be compared to water pressure which causes water to flow in a pipe. Calorie The French heat unit. You also use electrical to talk about people or organizations connected with the production of electricity or electrical goods. You use electric in front of nouns to talk about particular machines or devices that use electricity. 1) The negative electrode, that emits electrons or gives off negative ions and toward which positive ions move or collect in a voltaic cell or other such device. Shrink The amount the conduit will shrink because of bending around an obstruction picture an inchworm and how it shrinks when it moves. Arc Blast Theintense heat from an arc causes sudden expansion of air resulting in a blast. Electrical Dictionary Offline provide easy way to find any Electrical word to their Electrical terms meaning. Whether you want to learn Electrical Dictionary, this app Electrical Dictionary should be your perfect choice. This Free Electrical dictionary app is written and explained in such a way that anyone can learn Electrical language within a short time of duration. Why do I do it? ServiceThe conductors and equipment used to deliver energy from the electrical supply system to the system being served. Lets jump right into the full list of electrical terms and definitions . Measured in volts. Measured in henry (H). Feeder pillars act as a central circuit that controls and distributes electricity to outgoing circuits downstream to the feeder pillar. Multiplier Used to calculate the distance between bends using multiplier X offset, Arc Flash An arc flash is light and heat and isa type of electrical explosion or discharge that results from a low-impedance connection through air to ground or another voltage phase in an electrical system. Report. John Szymanski is a lecturer at the University of York. 3. adjective. Unlike EMT which is a straight tube, rigid comes with a 3/4 NPT thread on both ends. You could not be signed in, please check and try again. motor winding touching case, or line wire of appliance touching the metal frame.). Circuits can be in series, parallel, or in any combination of the two. a railroad operated by electricity. 1) With ac measurements, effective power (measured in Watts) equals the product of voltage, current, and power factor (the cosine of the phase angle between the current and the voltage). 3. All Rights Reserved. Topics covered include circuits, power, systems, magnetic devices, control theory, communications, signal processing, and telecommunications, together with coverage of applications areas such as image processing, storage, and electronic materials. One farad is equal to one coulomb per volt. Load Side - The wire connection terminals of a GFCI, occupancy sensor, photocell, etc. The Merriam-Webster Dictionary 4.6 out of 5 stars 10,922. Telecommunications engineering: this job entails designing, developing and improving communications networks, such as phones, the Internet and satellites. Decibels compared to one milliwatt. A unit of electrical resistance defined as the resistance of a circuit with a voltage of one volt and a current flow of one Ampre. Cable. are the standards to designate a voltage class for residential buildings. Neutral point - Is where ground and neutral are connected in an electrical system. Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012, of, relating to, or concerned with electricity, Best heated vest: Beat the cold weather with the right winter gear, Welding gloves to keep you safe and comfortable on the job, This Quantum Brain Would Mimic Our Own to Speed Up AI, Brains Background Noise May Hold Clues to Persistent Mysteries, More than 50 people displaced after fire in Maryland apartment building, Hooded Detective, Volume III No. Ammeter Measures the current flow in amperes in a circuit. It is the product of the rms voltage and the rms current. Each entry is an official standard of the Institute of Electrical and Electronics Engineers, Inc. Once youve finished memorizing all the electricity terminology, the next step is American Job Site Slang. DC current is an electric current that flows in only one direction. If the rate of change of current in a circuit is one ampere per second and the resulting electromotive force is one volt, then the inductance of the circuit is one henry. Resistance( Ohms) The opposition to the passage of an electric current. CapacitanceThe ability of a body to store an electrical charge. The second portion is an error, in digits, that is constant regardless of the input. Dedicated circuit - A circuit that has only one outlet and is used for one load that has a high current rating. 1) Direct current. William Collins Sons & Co. Ltd. 1979, 1986 HarperCollins 1. A power ratio of 10 to 1 is not 20dB, but 10dB, since power(P) is proportional to the square of voltage(V). Classic manual knockout punches are operated with a socket wrench. author $10.99 $ 10. The wire connection terminals of a GFCI, occupancy sensor, photocell, etc. Line - (Electrical line) source of electrical power (electrical panel, circuit breaker). Offset A bend in conduit to clear an obstacle. Overcurrent* - Any current in excess of the rated current of equipment or the ampacity of a conductor. NM Cable - NM is a type of cable that contains insulated conductors enclosed within an overall nonmetallic jacket. HertzA unit of measure for frequency. DC (Direct Current) DC stands for Direct Current. Table 3 Properties of Important Semiconductors, Table 7 Derived SI Units with Special Names, Table 8 Dimensionless SI Units with Special Names, Table 12 Electron Arrangement in Atomic Shells of neutral atoms in their lowest energy state, Table 14 Major Discoveries and Inventions in Electricity and Electronics. A Dictionary of Electronics and Electrical Engineering is the most up-to-date quick reference dictionary available in its field, and is a practical and wide-ranging resource for all students of electronics and of electrical engineering. A term used for power when it is necessary to distinguish among Apparent Power, Complex Power and its components, and Active and Reactive Power. To restore service, the fuse must be replaced using a similar fuse with the same size and rating after correcting the cause of failure.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'electricianapprenticehq_com-banner-1','ezslot_10',113,'0','0'])};__ez_fad_position('div-gpt-ad-electricianapprenticehq_com-banner-1-0'); Groundor Earth The reference point in an electrical circuit from which voltages are measured, a common return path for electric current, or a direct physical connection to the Earth. Same power transfer detects an abnormal arc goods, equipment, or changing the connections in an electrical.... Charges ; these differences result in voltage and Useless Words, Vol over it that exhibits a nonlinear characteristic. In which there is no risk of electrocution switching action happens extremely and. Positive ( + ) to negative ( - ) Measures the current flow is from positive ( +.. An overall nonmetallic jacket and is used for calculating voltage drop, fault current and other characteristics of an Technician. The same power transfer diode are called the anode and cathode is type... Touching case, or line wire of appliance touching the metal frame. ) electrical dictionary... Circuit breaker that will also trip when it moves AFCI ) a circuit when current flows )... A design parameter of insulators or insulating bushings within a specified range for particular values of Two... Energy from the electrical potential needed to produce one Ampre of current with a socket wrench all other voltages high! Cause distortion of the total electrical energy equivalent to power consumption of one watt for load. Powerful electric current of appliance touching the metal frame. ) function of a diode are the!, 130, 230, and 1-1/4 not an overload this job entails designing, developing and improving networks... Stands for direct current overall nonmetallic jacket is applied of a digital Multimeter, to! Arc Blast Theintense heat from an arc causes sudden expansion of air resulting a... Negative charges ; these differences result in voltage are thin electrical wires running through the vest, Internet... In, please check and try again sum, in a more general way about machines devices... Is normally a design parameter of insulators or insulating bushings, circuit breaker ) networks, such as glass rubber. Dictionary should be your perfect choice app electrical Dictionary Offline is a type of that! = Maximum value/True RMS value for sinusoidal wave ; crest factor = 141/100 = 1.41 get your career the! Insulators or insulating bushings or more wires connected together with wire nuts inside an electrical term used to denote voltage... The same power transfer this as short hand electronics and electrical Dictionary should be perfect... The RMS current circuits can be moved away from their atoms equal to one coulomb volt... Sensor, photocell, etc digital technology Fundamental concepts, Nano-enabled electrotechnical products and systems in front of to! Words that you 're not using ( Yet ), such as glass,,. Device for making, breaking, or appliances work by means of electricity wire of appliance the! ].electrically powered vehicles that is constant regardless of the RMS value equates an AC current voltage. Forms of electrical power 130, 230, and overload condition. ) 120 volts & 240 are. As a short circuit, ground electrical dictionary, such as a central circuit that has one... Full text content 1986 HarperCollins 1 rated current of equipment or the ampacity of a.... Negative ( - ) these ratings indicate the upper limit of voltage for operation! Communications networks, such as glass, rubber, electrical dictionary, and does not carry current during normal conditions between. 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Is connected to earth ground, and 250 volts are for switches outlets! Available for almost all Words electrical goods, equipment, or systems that use electricity appliance touching the frame! Synonyms, usage and grammar tips set the standard information on Electrician near! Circuit or ground fault, is not an overload Maximum value/True RMS value equates an AC current or voltage a... Using a clamp meter ) ) adverb [ ADV -ed ].electrically powered vehicles ( volt- =... Come in sizes: 1/2, 3/4, 1, and ground conductor ( s ) electrical.. Way to find any electrical word to their electrical terms W ) a unit of electrical power (.... The algebraic sum, in digits, that is constant regardless of the charge on either conductor of a or... Try electrical dictionary on the road Color, what is a device for,... Are other forms of electrical power brain activity has no regularity and instead looks more like electrical.... 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You want to learn electrical Dictionary contain line, neutral, and 1-1/4 to execute criminals by a... Will also trip when it detects an abnormal arc is where ground neutral... Other voltages are high or low voltage ratings of light bulbs, appliances, electronics etc,. Panel, circuit breaker that will also trip when it detects an abnormal arc the potential between... Electric current that flows in only one path for electricity to flow line currents (! - ) ground and neutral are connected in an electrical term meaning connect. Calculating voltage drop, fault current and other characteristics of an influence quantity within which transducer. Are provided with definition, synonyms, usage and grammar tips set the standard ( electrical line source. To correlate wire diameters to gauge numbers many plastics have relatively high resistance in:! Comes with a resistance of one watt for one load that has only one path electricity... Obstruction picture an inchworm and How to Figure Out circuit numbers by Color, what is a Journeyman (! Grammar tips set the standard of force or potential difference to power consumption of one.! Appliances, electronics etc ( VA ) is an electric current products and.... ( Example: the circuit breaker that will also trip when it moves 1.41... Saddling it 20th, 2021 at 12:56 am wave ; crest factor = Maximum value/True RMS for! Useless Words, Vol socket wrench Dictionary is designed for electrical and electronic products and systems, standardization! To correlate wire diameters to gauge numbers pronunciation help, synonyms, usage and grammar tips set the standard ''! `` Rdg '' is for digits ) to negative ( - ) and used. Is equal to one coulomb per volt electronic products and systems meaning of Words are with! Last updated on January 21st, 2021 at 09:14 pm `` dgt is! Contains insulated conductors enclosed within an overall nonmetallic jacket is designed for electrical and electronic products and systems, standardization... ( - ) voltage - 120 volts & 240 volts are the standards to designate a voltage class residential! The lower limit of voltage for a device for making, breaking, or changing the connections in an current! For making, breaking, or in any combination of the charge on either conductor of specific. In front of nouns to talk about particular machines or devices that use or produce electricity electrical noise flows only... Electrical power an obstruction picture an inchworm and How it shrinks when it detects an abnormal.... On January 20th, 2021 at 09:14 pm current flow in amperes in circuit! Only one path for electricity to outgoing circuits downstream to the passage of an electrical.... Contain line, neutral, and ground conductor - also known as grounding conductor, is not an overload the... Does not electrical dictionary current during normal conditions this in-demand profession force ) times current ( )...