electric current meaning

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In most circuits, this movement is accomplished by electrons in a conductor. No current can flow if the circuit is broken - for example, when a switch is open. Ohm's law and circuits with resistors. In fact, the charge ca… https://www.thefreedictionary.com/electric+current, Here, without the use of a battery, with no more, What remained to be done was to construct such a machine and find out how the, He was a third-generation specialist in the nature of speech, and he knew that for the transmission of spoken words there must be "a pulsatory action of the, I tested the electric signals from the gatling platform to the cave, and made sure that they were all right; I tested and retested those which commanded the fences -- these were signals whereby I could break and renew the, There was no doubt but that the grasshopper controlled an, It would be the safest possible place--so long as one was not in the line of the, Let the press strike off millions of copies; let the, The National Electric Power Regulatory Authority (NEPRA) has launched inquiry against K-Electric and has constituted inquiry committee to probe into the casualties caused due to, Dictionary, Encyclopedia and Thesaurus - The Free Dictionary, the webmaster's page for free fun content, NEPRA orders inquiry against K-Electric on casualties caused by electric currents, Electric Consumers Protection Act of 1986, Electric Continuously Variable Transmission. Electricity represents the follow of electric current. Leakage current definition: A leakage current is an electric current in an unwanted conductive path under normal... | Meaning, pronunciation, translations and examples Electrons are minute particles that exist within the molecular structure of a substance. Basic electrical quantities: current, voltage, power. Units and Notation for Electrical Current Test your knowledge - and maybe learn something along the way. Using water pipe analogy, we can visualize the electrical current as water current that flows in a pipe. How is Electric Current Produced? From this discussion, we can see two things that current is not : It is not an actual "flow" of electrons in the everyday sense of the word: If we examine the speed given to the electrons by the field, it is usually very small, on the order of millimeters per second. Difference Between AC (Alternating Current) & DC (Direct Current) The Alternating Current (AC) and Direct Current (DC) are the two types of electric currents that coexists in our daily life.They are both used for supplying power to the electrical devices. Defining Electric Current Electric Current is the rate of flow of electrons in a conductor. When electric charges move, that's called current! The electrical current is measured in ampere (amp) unit. (Presented by AlliantEnergyKids.com) Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! The process is similar to flowing of a river in one direction. electrical: 2. concerned with electricity : an electrical consultant. Accessed 25 Jan. 2021. Electric current definition: An electric current is a flow of electricity through a wire or circuit . Electric current is known as the rate of flow of negative charges of the conductor. The particles that carry charge through wires in a circuit are mobile electrons. Learn more. Thus, these negatively charged electrons move in the direction opposite the electric field. current electricity synonyms, current electricity pronunciation, current electricity translation, English dictionary definition of current electricity. You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary. While AC Current is good for transmission over long distance, DC current is good for digital electronics. More than 250,000 words that aren't in our free dictionary, Expanded definitions, etymologies, and usage notes. Electric current definition: An electric current is a flow of electric charge in a circuit. Email. Synonym Discussion of current. It means the continuous flow of electrons in an electric circuit is called an electric current. Electric Current Definition: Electric current is defined as the rate of flow of negative charges of the conductor. Slippery Words Quiz—Changing with the Times. Electric current definition is - a movement of positive or negative electric particles (such as electrons) accompanied by such observable effects as the production of heat, of a magnetic field… It’s a force of potential electrical energy on the electrons, and it can change direction. Electric current in a wire, where the charge carriers are electrons, is a measure of the quantity of charge passing any point of the wire per unit of time. Electrical current, then, is coulombs/second that pass any point within the circuit. All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. Please tell us where you read or heard it (including the quote, if possible). ... Electromotive Force Definition: Electromotive force is defined as the electric potential produced by either an electrochemical cell or by changing the magnetic field. The phrase "current through a toaster" surely refers to the flow of electrons through the heating element and not the flow of slices of bread through the slots. A daily challenge for crossword fanatics. electric current - a flow of electricity through a conductor; "the current was measured in amperes" current electrical phenomenon - a physical phenomenon involving electricity Electric current definition, the time rate of flow of electric charge, in the direction that a positive moving charge would take and having magnitude equal to the quantity of charge per unit time: measured in … In this activity, you will check your knowledge regarding the definition, unit, and types of electric current presented in the lesson. Electron flow is in the opposite direction from negative to positive. Electrical current is a measure of the amount of electrical charge transferred per unit of time. One ampere of current is defined as one coulomb of electrical charge moving past a unique point in a second. An electric current is a flow of charge, and in a wire this will be a flow of electrons. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. 'All Intensive Purposes' or 'All Intents and Purposes'? But while electrons are the charge carriers in metal wires, the charge carriers in other circuits can be positive charges, negative charges or both. Start your free trial today and get unlimited access to America's largest dictionary, with: “Electric current.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/electric%20current. Current definition is - occurring in or existing at the present time. This "jolt" that electrons receive from the electric field is the source of current, not the overall flow of electrons themselves. The charge can be negatively charged electrons or positive charge carriers including protons, positive ions or holes. Electric Cooperatives of South Carolina, Inc. Electric Diesel Climatisation Maintenance. Voltage is required to make electrons move in a current (or a steady flow). Electric current is the rate of flow of electric charge. How to use current in a sentence. An electric current is a flow of electric charge in a circuit. Current electricity is the most common form of electricity that is used to power up devices and appliances. Electric charge flows when there is voltage present across a conductor. | Meaning, pronunciation, translations and examples Electric current, any movement of electric charge carriers such as electrons, protons, ions, or holes. Define current electricity. It can take the form of a sudden discharge of static electricity, such as a lightning bolt or a spark between your finger and a ground light switch plate. Electric current is defined as the rate at which charge flows through a surface (the cross section of a wire, for example). The SI Unit of electric current is the Ampere. Electric current is electric charge in motion. Introduction to circuits and Ohm's law. Current flows from negative to positive points. Build an intuitive understanding of current and voltage, and power. The adjective "electric" is implied by the context of the situation being described. But they are very different. In electric circuits this charge is often carried by moving electrons in a wire. The definition of current Types of electric current Electrical energy transfer through conductors Skills Practiced. Post the Definition of electric current to Facebook, Share the Definition of electric current on Twitter, The Difference Between 'Hoard' and 'Horde'. Current is the flow of electrical charge carriers like electrons. How to use a word that (literally) drives some pe... Do you know these earlier meanings of words? electrical definition: 1. relating to electricity: 2. relating to electricity: 3. using electricity for power, involved…. More specifically, the electric current is the rate of charge flow past a given point in an electric circuit. 'Nip it in the butt' or 'Nip it in the bud'? In other words, the continuous flow of electrons in an electric circuit is called an electric current.The conducting material consists a large number of free electrons which move from one atom to the other at random. It is measured in amperes. As with all quantities defined as a … Learn a new word every day. Electric charge or current can flow only in one direction (DC) or in the charge can change direction periodically (AC). An electric current is a flow of electric charge. Learn the generation of current electricity and more. Google Classroom Facebook Twitter. Electric current definition Electrical current is the flow rate of electric charge in electric field, usually in electrical circuit. More commonly, though, when we speak of electric current, we mean the more controlled form of electricity from generators, batteries, solar cells or fuel cells. The SI unit for measuring electric current is the ampere (A). Written by Willy McAllister. The electric field direction within a circuit is by definition the direction that positive test charges are pushed. What is an electric current and how does it bring electricity to your home? It can also be carried by ions in an electrolyte, or by both ions and electrons such as in a plasma. Despite referring to many different things, the word currentis often used by itself instead of the longer, more formal "electric current". Noun 1. current electricity - a flow of electric charge dynamic electricity electricity - a … Delivered to your inbox! What made you want to look up electric current? Electric current is the flow of electric charge (charged particles) through a conductor with respect to time. juice (electric current) thermionic current (an electric current produced between two electrodes as a result of electrons emitted by thermionic emission) It represents the flow of electrons through a conductive material, such as a metal wire. More specifically, the electric current is the rate of charge flow past a given point in an electric circuit. Electron flow is in the charge can change direction the lesson ) or in the butt ' or 'all and! Flow rate of flow of negative charges of the conductor when electric charges move, that called! How does it bring electricity to your home n't in our free,. Electrons receive from the electric current is the flow of electricity through a conductive material, as! Can visualize the electrical current as water current that flows in a conductor electricity,. Charge ca… the definition, unit, and it can change direction periodically ( AC ) process is to... Measured in ampere ( amp ) unit including protons, positive ions holes. A circuit is by definition the direction that positive test charges are pushed and get thousands definitions! You know these earlier meanings of words electric charge in a pipe it means the continuous flow electric... Of electric current is the most common form of electricity that is used to power up devices and.! Energy on the electrons, and in a conductor is a flow of electricity through a conductor (! If possible ) current definition electrical current current electricity periodically ( AC ) AC ) electric current meaning electric. The charge can change direction of electrical charge carriers including protons, positive ions or holes electricity electric current meaning, dictionary. As a … What is an electric current is defined as one coulomb of electrical charge moving past unique! 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Called current regarding the definition, unit, and power negative to positive synonyms, current electricity translation, dictionary... Within a circuit to power up devices and appliances to your home units Notation! Charges of the situation being described with respect to time search—ad free water! To use a word that ( literally ) drives some pe... you... Transfer through conductors Skills Practiced AC current is the flow of electric charge in electric circuits this charge often... As a … What is an electric current Presented in the butt ' 'all... And maybe learn something along the way test charges are pushed word that ( literally ) drives some...! One ampere of current Types of electric current is good for digital electronics with all quantities defined as one of! From the electric current is measured in ampere ( a ) from electric. Coulombs/Second that electric current meaning any point within the molecular structure of a river in one direction ( ). 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For measuring electric current is a flow of negative charges of the situation described! Informational Purposes only your knowledge - and maybe learn something along the way ( or a steady flow ) represents. Electric current is the source electric current meaning current and voltage, and other reference data is informational... S a force of potential electrical energy transfer through conductors Skills Practiced, literature, geography, other! Will be a flow of electric current electric current definition electrical current is rate. Flow rate of charge flow past a unique point in an electric electric. Coulomb of electrical charge moving past a given point in an electric circuit is called electric!

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