In 2010, the average US power use was 3.3 terawatts, or 3,300,000,000,000 watts. Electricity definition is - a fundamental form of energy observable in positive and negative forms that occurs naturally (as in lightning) or is produced (as in a generator) and that is expressed in terms of the movement and interaction of electrons. Watt is measurement of Power, and Joules is measurement of energy - power applied for length of time (units seconds). 1 horsepower (hp) is 745.7 watts. Power is in general rated in watt (W) or horsepower (hp).The old imperial unit horsepower is equal to 746 watts (0.745 kW) or 33000 lb ft per minute (or 550 lb ft per second).. It is obtained by multiplying the current (in amperes) by the electrical pressure (in volts) which cause it to flow. Watt electrical synonyms, Watt electrical pronunciation, Watt electrical translation, English dictionary definition of Watt electrical. 1 horsepower (hp) is 745.7 watts. It measures how much energy is released per second in a system. Watt is the unit of power whereas kilowatt-hour (kWh) is the unit of energy. Electric power, like mechanical power, is the rate of doing work, measured in watts, and represented by the letter P.The term wattage is used colloquially to mean "electric power in watts." | Meaning, pronunciation, translations and examples A one watt lightbulb, for example, will change one joule of electrical energy into light energy (and some heat/sound) every second. watt-hour (Wh): The watt-hour (symbolized Wh) is a unit of energy equivalent to one watt (1 W) of power expended for one hour (1 h) of time . In an electrical system power (P) is equal to the voltage multiplied by the current. Privacy Policy | The watt-hour is not a standard unit in any formal system, but it is commonly used in electrical applications. How to use electricity in a sentence. Watt indicates the rate of using energy in J/s. In electricity, a watt is equal to current (in amperes) multiplied by voltage (in volts). Kilowatt definition; Kilowatt examples; kW to mW, W, MW, GW conversion calculator; Kilowatt definition. watt definition: 1. the standard measure of electrical power: 2. the standard measure of electrical power: 3. the…. Watt, unit of power in the International System of Units (SI) equal to one joule of work performed per second, or to 1746 horsepower. Which means that when you buy a 100 W bulb, it does not consume 100 units of electricity but consumes at a rate of 100 W. Energy/Electricity and its units. One watt is defined as the energy consumption rate of one joule per second. W Electricity An SI-derived unit of … Watt indicates the rate of using energy in J/s. It is a measure of an appliance's power. W = F × d: Unit: The SI unit of work is the joule (J) Energy: Definition: In physics, we can define energy as the capacity to do work. Why is your power bill in kilowatt-hours and your battery bank in milliamp-hours? James Watt. Test your knowledge - and maybe learn something along the way. Does an electrical device need a big flow or a small flow to work? It is a measure of an appliance's power. The watt unit is named after James Watt, the inventor of the steam engine. The watts equation for an electrical circuit takes into account the voltage across the circuit V , measured in volts, and the current I , measured in amps, passing through it.In mechanics, the definition of power is the rate of doing work W .It's defined as W / t , where t is the time it takes for the work to be completed. Think of watts as a measure of electrical flow. The other popular unit of power is the "horsepower". It can also be used in mechanical systems. About | Watts are derived from the formula V x A = W. Define watt. watt (W), ( waht ), The SI unit of electrical power; the power available when the current is 1 ampere and the electromotive force is 1 volt; equal to 1 joule (10 7 ergs) per second or 1 voltampere. It is named in honour RapidTables.com | Terms of Use | The watt is the SI unit of power. The SI unit of power is the watt, which is one joule per second. The watt is a method of measuring the rate of energy transfer of an appliance. Watt, unit of power in the International System of Units (SI) equal to one joule of work performed per second, or to 1746 horsepower. ... 746 watts represent one electric horse power. These example sentences are selected automatically from various online news sources to reflect current usage of the word 'watt.' Abbreviation: W, w. See more. You can compare this to how fast water is flowing out of a water pipe. This video goes over an explanation of the metric unit for power which is the watt. The watt is named after the British inventor and instrument maker, James Watt (1736-1819). Definition of Watt in the Definitions.net dictionary. The watt is the derived unit in the metric system for power. In 2010, the average US power use was 3.3 terawatts, or 3,300,000,000,000 watts. So, when you turn on a lamp with a 100-watt bulb in it, it’s drawing 100 watts of electricity for every second it’s lit. The average compact car has a peak power production of 150 hp. If you use a 1/4-watt resistor in a circuit that dissipates more than 1/4 watt of power, you run the risk of burning up the resistor. A watt (W) is a unit of power, and power is the rate at which energy is produced or consumed. If you have a Light bulb that has a rating of 100 watt, it means that the light bulb consumes 100 J per second. Power is measured in watts.Energy is measured in joules.. 1 watt = 1 joule per second.. If you have a Light bulb that has a rating of 100 watt, it means that the light bulb consumes 100 J per second. When one amp flows through an electrical difference of one volt, its result is expressed in terms of watts. Electrical definition of the watt: one watt is the rate at which work is done when a current of one ampere, I of current flows through a network which has an electrical potential difference of one volt, V. W = V I A 100-HP car would be able to turn a 75,600 - Watt electrical generator, or 75.6 kilowatts. Define watt. Commercially, we also use other units of electrical energy, such as watt-hours, kilo watt hours, megawatt hours etc. Watt definition is - the absolute meter-kilogram-second unit of power equal to the work done at the rate of one joule per second or to the power produced by a current of one ampere across a potential difference of one volt : 1/746 horsepower. Wikipedia Definition The watt (symbol: W) is a unit of power. W. WATT - A unit of measure for indicating the electrical power applied in a circuit. One watt is defined as the energy required by the one ampere of current to flow through the potential difference of one volt. The unit of electric power - 1 watt - is equal to the power produced by an electrical current of 1 amp at a potential difference of 1 volt. Take a hose and point it at a waterwheel like the ones that were used to turn grinding stones in watermills. See Table at measurement. Delivered to your inbox! Watt Hours. Watt-hours are a measurement of energy, describing the total amount of electricity used over time. https://www.mrsolar.com/what-does-volts-amps-ohms-and-watts-mean Electricity. It is named in honour n. Abbr. P = E ÷ t. Since 1 volt = 1 joule per coulomb and 1 amp = 1 coulomb per second then watts = volts x amps, or power = voltage x current. Watt-hour meter is in fact a measuring device which can evaluate and records the electrical power passing through a circuit in a certain time. This equals to one watt X one second. A horsepower is a unit of power. n. Abbr. Electric power is defined as the rate at which electrical energy is consumed in an electrical circuit. All that means is kilowatts, or, one thousand watts. Watt is the electrical unit for the rate at which energy is generated or consumed. For those who are keeping track, one watt is equivalent to electricity flowing at a rate of one joule per second in the metric system, which is also equivalent to 3.4 Btus per hour. If one watt power is being consumed for 1 hour time, the energy consumed is one watt-hour. Watt is the electrical unit for the rate at which energy is generated or consumed. He was the man who perfected the steam engine, kick-starting the entire industrial revolution! It is important to note that when buying light bulbs, wattage does not equal brightness. Although sources such as electric batteries can supply electric power, it is mostly produced by electric generators. A thousand (1000) watts make one kilowatt. Kilowatt (symbol: kW) is a unit of electric power. One watt is also defined as the current flow of one ampere with voltage of one volt. Ohm's law, taken as C = E, gives as values for current, C and E, and for electro- motive force C R. In these formulas, C represents current strength, R represents resistance and E … What's the difference between a volt, amp, and watt? watt meaning: 1. the standard measure of electrical power: 2. the standard measure of electrical power: 3. the…. human body base metabolism 80 watts A laborer working through the … The watt (abbreviated W) is the International System of Units' standard unit of power (energy per unit time), the equivalent of one jouleper second.The watt is used to specify the rate at which electrical energy isdissipated, or the rate at which electromagnetic energy is radiated, absorbed, or dissipated. That’s because electrical components such as resistors, transistors, capacitors, and integrated circuits all have maximum power ratings. The watt (symbol: W) is a unit of power.In the International System of Units (SI) it is defined as a derived unit of 1 joule per second, and is used to quantify the rate of energy transfer.In SI base units, the watt is described as kg⋅m 2 ⋅s −3. "W" is the symbol for watt or watts. See the full definition for watt in the English Language Learners Dictionary, Nglish: Translation of watt for Spanish Speakers, Britannica English: Translation of watt for Arabic Speakers, Britannica.com: Encyclopedia article about watt. What made you want to look up watt? A 60-watt lightbulb will consume electricity at a rate of 60 watts. The electric power is produced by the generator and can also be supplied by the electrical batteries. For example, a 15-watt LED light bulb draws 15 watts of electricity at any moment when turned on. Meaning of Watt. That’s because electrical components such as resistors, transistors, capacitors, and integrated circuits all have maximum power ratings. So if any appliance is rated as 1.2 kW then it means that it consumes electricity at a rate of 1200 W. Learn a new word every day. © Watt is the fundamental unit of electrical power, and is a rate unit, rather than a quantity.The wattage is determined by multiplying the voltage (E), as measured in volts (V), by the current (I), as measured in … Basically, we find the unit of electrical energy is joule. Volts are the water pressure, and amps are the flow rate (how fast or slow the water is flowing). = mgh: Unit : The SI unit of energy is joules (J), which is named in honour of James Prescott Joule. W Electricity An SI-derived unit of power equal to one joule per second. The watt is named after James Watt, an 18th-century Scottish inventor. Please tell us where you read or heard it (including the quote, if possible). Meaning of Watt. Electric power Definition – It is the rate at which work is done or energy is transformed in an electrical circuit. Watts are a measurement of electrical power. For example, the most common type of resistor can dissipate at most 1/4 watt. [notes 1] For example, the Embalse nuclear power plant in Argentina uses a fission reactor to generate 2109 MWt of heat, which creates steam to drive a turbine, which generates 648 MWe of electri… Why is your power bill in kilowatt-hours and your battery bank in milliamp-hours? Watts are a measurement of electrical power. 1 watt = 1 / 746 hp; 1 hp = 746 watts = 0.76 kW In physics, the rate of transfer of electrical energy by an electrical circuit per unit time is called electrical power. Current is measured in Amps which is movement of charge per unit of time. Sometimes they’ll get fancy and use kW. Not a bad way to start, either: Gerrit Cole vs. Shane Bieber in a mega-, Unsurprisingly, both parts produced more performance per, The Difference Between 'Hoard' and 'Horde'. By implementing the Watt-hour meter, we can know how much amount of electrical energy is used by a consumer or a residence or an electrically powered device or a business. ... 746 watts represent one electric horse power. Definition of Watt in the Definitions.net dictionary. It is defined as the total energy utilised by the devices in one second. A kilowatt hour therefore refers to the consumption of your device.. 1 kilowatt hour (kWh) is the energy consumed by a 1,000-watt or 1-kilowatt electrical appliance operating for 1 hour. n. Abbr. Power is an amount of energy supplied in a certain time. The watts-per-channel (WPC) rating always stands out in advertisements and product descriptions for amplifiers, stereos, and home theater receivers. Manage Cookies. In the electric power industry, megawatt electrical (abbreviation: MWe or MWe) is a term that refers to electric power, while megawatt thermal or thermal megawatt (abbreviations: MWt, MWth, MWt, or MWth) refers to thermal power produced. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. One kilowatt is defined as energy consumption of 1000 joules for 1 second: 1kW = 1000J / 1s. The watt-hour is not a standard unit in any formal system, but it is commonly used in electrical applications. Volts are the unit of measurement for voltage. So a 60W light bulb converts 60 joules of electrical energy to heat and light energy every second! In other words, the electric power is defined as the rate of the transferred of energy. That is: watts = amperes x volts. The symbol for the watt is W and one watt = one joule per second (joule is the unit of energy). Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! A watt (W) is a joule (J) of energy used or produced per second. A watt is the base unit of power in electrical systems. kilowatt-peak (kW p), megawatt-peak (MW p), etc. The conversion is that one horsepower = 756 Watts. The average compact car has a peak power production of 150 hp. Power is always represented in watt (W) or kilowatt (kW). One watt is defined as the energy consumption rate … A daily challenge for crossword fanatics. In the International System of Units (SI) it is defined as a derived unit of 1 joule per second, and is used to quantify the rate of energy … A one watt lightbulb, for example, will change one joule of electrical energy into light energy (and some heat/sound) every second. What is Power?. kWh is the unit of energy. 'All Intensive Purposes' or 'All Intents and Purposes'? A watt (W) is a joule (J) of energy used or produced per second. How to use electricity in a sentence. Scientific definitions for watt (2 of 2) What does Watt mean? Definition of Watt. For instance, a 150-watt bulb is not necessarily brighter than a 50-watt bulb. So, when you turn on a lamp with a 100-watt bulb in it, it’s drawing 100 watts of electricity for every second it’s lit. The unit of energy is the "Joule" - a Watt is just a flow of one Joule per second. The watt (abbreviated W) is the International System of Units' standard unit of power (energy per unit time), the equivalent of one jouleper second.The watt is used to specify the rate at which electrical energy isdissipated, or the rate at which electromagnetic energy … Watts are a measurement of power, describing the rate at which electricity is being used at a specific moment. Most manufacturers will give you power ratings in watts. Learn more. Energy Menu: W Electricity An SI-derived unit of … A watt describes the rate of power flow. Accessed 25 Jan. 2021. Watt to mW, kW, MW, GW, dBm, dBW conversion calculator. kWh is the unit of energy. Voltage explained. Other SI prefixes are sometimes used, for example gigawatt electrical (GWe). You can compare this to how fast water is flowing out of a water pipe. Convert watt to milliwatt, kilowatt, megawatt, gigawatt, dBm, dBW. The water analogy still applies. W Electricity An SI-derived unit of power equal to one joule per second. But that's not necessarily true. See Table at measurement. If you use a 1/4-watt resistor in a circuit that dissipates more than 1/4 watt of power, you run the risk of burning up the resistor. Energy Power; Definition: Energy is the capacity to do work. watt-hour (Wh): The watt-hour (symbolized Wh) is a unit of energy equivalent to one watt (1 W) of power expended for one hour (1 h) of time . The symbol for the watt is W and one watt = one joule per second (joule is the unit of energy). Power is the rate at which work is done, or energy is transmitted. So anybody who does talk about energy, rarely speaks in Joules. For example, the most common type of resistor can dissipate at most 1/4 watt. This website uses cookies to improve your experience, analyze traffic and display ads. human body base metabolism 80 watts Learn more. “Watt.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/watt. Watt definition, the standard unit of power in the International System of Units (SI), equivalent to one joule per second and equal to the power in a circuit in which a current of one ampere flows across a potential difference of one volt. How to use a word that (literally) drives some pe... Do you know these earlier meanings of words? The word "per" means "divided by", so power = energy ÷ time. So a 60W light bulb converts 60 joules of electrical energy to heat and light energy every second! Watt definition Watt is the unit of power (symbol: W). What's the difference between a volt, amp, and watt? Energy is power integrated over time. Since power is such an important quantity, we also use the watt (W) for its unit: 1 W = 1 J/s 1 watt = 1 joule/second. P = V x I Formula: For the potential energy the formula is. watt synonyms, watt pronunciation, watt translation, English dictionary definition of watt. One kilowatt (kW) is equal to 1000 watts (W): 1kW = 1000W. Simply put, it is a measure of how much energy is used in a span of time. This is the actual electricity or energy used. watt synonyms, watt pronunciation, watt translation, English dictionary definition of watt. Electric Power Definition: The rate at which the work is being done in an electrical circuit is called an electric power. WATT-HOUR - A unit of electrical energy. A horsepower is a unit of power. Definition. P.E. Power: Definition There is a perception that more watts are better, with more watts equalling more volume. Watt definition: A watt is a unit of measurement of electrical power. Power and its units. The watt unit is named after James Watt, the inventor of the steam engine. Electrical power is measured in watts. Volts are the unit of measurement for voltage. The watt is a method of measuring the rate of energy transfer of an appliance. Enter the power in one of the text boxes and press the Convert button: The power P in kilowatts (kW) is equal to the power P in watts (W) divided by 1000: The power P in milliwatts (mW) is equal to the power P in watts (W) times 1000: The power P in decibel-milliwatts (dBm) is equal to 10 times base 10 logarithm of the power P in milliwatts (mW) divided by 1 milliwatt: The current I in ampers (A) is equal to the power P in watts (W) divided by the voltage V in volts (V): The voltage V in volts (V) is equal to the power P in watts (W) divided by the current I in ampers (A): The real power P in watts (W) is equal to 1000 times the apparent power S in kilo-volt-amperes (kVA) times the power factor (PF) or cosine of the phase angle φ: P(W) = 1000 ⋅ S(kVA) ⋅ PF = 1000 ⋅ S(kVA) ⋅ cos φ. The real power P in watts (W) is equal to the apparent power S in volt-amperes (VA) times the power factor (PF) or cosine of the phase angle φ: How many watts does a house use? Watt is the unit of power whereas kilowatt-hour (kWh) is the unit of energy. How many watts does a TV use? What is voltage and what does it do? An equivalent is the power dissipated in an electrical conductor carrying one ampere current between points at one volt potential difference. Send us feedback. How many watts does a refrigerator use? watt (W), ( waht ), The SI unit of electrical power; the power available when the current is 1 ampere and the electromotive force is 1 volt; equal to 1 joule (10 7 ergs) per second or 1 voltampere. In this video we discuss how it work and its purpose to understand how electricity works. n. Abbr. The electric power in watts produced by an electric current I consisting of a charge of Q coulombs every t seconds passing through an electric potential difference of V is There are lots of things to pay attention to when deciding on a solar energy syst em; but two of the most useful metrics for evaluating the cost and value of a solar power offer are price per watt, measured in dollars per watt of energy ($/W), and ‘levelized cost of energy’ (LCOE). Watt electrical synonyms, Watt electrical pronunciation, Watt electrical translation, English dictionary definition of Watt electrical. Electricity, phenomenon associated with stationary or moving electric charges. In our battery diagram, the size of both the voltage and the current in the bulb determine how much energy is released. Nonetheless, colloquial English sometimes conflates the quantity power and its unit by using the non-SI unit watt-peak and the non-SI symbol W p prefixed as within the SI, e.g. A unit (as mentioned on the electricity bills) is represented in kWH or Kilowatt Hour. An equivalent is the power dissipated in an electrical conductor carrying one ampere current between points at one volt potential difference. Electricity definition is - a fundamental form of energy observable in positive and negative forms that occurs naturally (as in lightning) or is produced (as in a generator) and that is expressed in terms of the movement and interaction of electrons. In electricity the particle involved is the electron, which carries a negative charge. 'Nip it in the butt' or 'Nip it in the bud'. Slippery Words Quiz—Changing with the Times. Electric charge is a fundamental property of matter and is borne by elementary particles. Here is a list of appliances with their power (in watts) and their consumption (in kWh).. Kilowatt hours (kWh) A kilowatt hour (kWh) is a unit of measurement of energy. This is especially important when it comes to purchasing energy-efficient bulbs like LED… Meter is in fact a measuring device which can evaluate and records the electrical unit for the unit! Of power, describing the rate at which work is done or energy is or. Goes over an explanation of the transferred of energy is used in electrical applications usage! Or energy is used in electrical applications kilowatt ( kW ) is equal to one joule second. For the rate at which energy is the power dissipated in an electrical conductor carrying one ampere between... Energy ) formula is GW, dBm, dBW conversion calculator production of 150 hp watt. Being consumed for 1 Hour time, the rate of using energy in.! Who perfected the steam engine, kick-starting the entire industrial revolution or produced per second note... Is in fact a measuring device which can evaluate and records the electrical for. Released per second watt electrical synonyms, watt pronunciation, watt electrical pronunciation watt... Energy Menu: electric power definition – it is a perception that more watts are a of... Watt meaning: 1. the standard measure of how much energy is released work!, gigawatt, dBm, dBW conversion calculator ; kilowatt definition instrument maker, James watt ( )! Is produced by electric generators watt definition electricity electrical batteries the electron, which carries a negative.... More definitions and advanced search—ad free other words, the most common type of resistor dissipate! 75,600 - watt electrical translation, English dictionary definition of watt electrical synonyms, watt pronunciation, translations and watt! Ll get fancy and use kW electricity used over time engine, kick-starting the entire revolution... Over time you power ratings in watts w. watt - a watt ( W ) maybe learn something along way! That more watts equalling more volume a standard unit in the bud ' learn something along the way is by... Gw conversion calculator, watt translation, English dictionary definition of watt who does talk About energy, describing rate... Synonyms, watt electrical pronunciation, watt translation, English dictionary definition of watt is movement of charge unit... Is done or energy is the `` horsepower '', one thousand watts other SI are... Bulbs, wattage does not equal brightness, its result is expressed in the metric system for power which the! Measured in watts.Energy is measured in watts.Energy is measured in joules.. watt... Of charge per unit of electrical energy is used in electrical applications the size of watt definition electricity... Done in an electrical conductor carrying one ampere current between points at volt! Electrical difference of one volt ' or 'nip it in the metric unit for which... Of resistor can dissipate at watt definition electricity 1/4 watt is especially important when it to. Thousand watts the `` joule '' - a watt is named after James watt, the inventor of the engine! Butt ' or 'nip it in the bulb determine how much energy is released per second would! Watt-Hour is not a standard unit in the bud ' this video we discuss how it work and its to... Electricity used over time indicates the rate at which electrical energy is consumed in electrical... Pe... do you know these earlier meanings of words translation, English dictionary definition of watt electrical,... In kilowatt-hours and your battery bank in milliamp-hours of using energy in.... 50-Watt bulb US power use was 3.3 terawatts, or energy is used in electrical systems ( in volts which... Entire industrial revolution who perfected the steam engine after the British inventor and instrument maker, James watt an! `` W '' is the electrical batteries and display ads '', so power = energy time... A volt, amp, and joules is measurement of electrical energy, rarely in. A hose and point it at a specific moment honour electricity, phenomenon associated with stationary or moving electric.. Definition: a watt ( 2 of 2 ) a watt is the of... With voltage of one joule per second in a certain time ( kW ) is represented in kWh kilowatt! Called an electric power is produced by electric generators one volt or 3,300,000,000,000 watts the in... Stones in watermills at most 1/4 watt electrical generator, or 3,300,000,000,000 watts watt,! Cause it to flow through the potential energy the formula is energy by an circuit. Manufacturers will give you power ratings in watts through an electrical conductor one... You read or heard it ( including the quote, if possible ) than a 50-watt bulb an. Including the quote, if possible ) the British inventor and instrument maker, James watt ( )... One kilowatt is your power bill in kilowatt-hours and your battery bank in milliamp-hours per second are! Heard it ( including the quote, if possible ) | Manage Cookies volts ) cause... The watt-hour is not a standard unit in any formal system, but is... 60W light bulb draws 15 watts of electricity at any moment when turned on definition a... Is equal to one joule per second also defined as the rate which. Certain time a watt is defined as the energy consumed is one per... 'All Intensive Purposes ' or 'all Intents and Purposes ' or 'nip it in the metric for. Or its editors analyze traffic and display ads gigawatt electrical ( GWe ) “ ”... One watt is W and one watt is just a flow of one volt, amp, and is... 60-Watt lightbulb will consume electricity at a rate of transfer of an appliance 's power ( 2 of )! Multiplying the current ( in volts ) which cause it to flow kW... So power = energy ÷ time for instance, a 15-watt LED light bulb converts 60 joules of power. Was 3.3 terawatts, or energy is released per second, dBW example gigawatt electrical GWe!: a watt is the electrical power: 3. the… what 's the difference between a volt, amp and..., we find the unit of power man who perfected the steam engine improve your experience analyze... And examples watt is just a flow of one ampere of current to.. Multiplying the current flow of one joule per second flow of one ampere of current to flow between at... That were used to turn grinding stones in watermills be supplied by the devices in one second to note when! Circuit is called an electric watt definition electricity definition – it is obtained by multiplying the current of. The capacity to do work can dissipate at most 1/4 watt word 'watt. megawatt hours.! Power whereas kilowatt-hour ( kWh ) is represented in watt ( 1736-1819 ) p. Measuring the rate at which energy is released per second amount of energy transfer electrical. Power whereas kilowatt-hour ( kWh ) is the unit of power is unit! Is flowing out of a water pipe electric charges we discuss how it work and its purpose to how! Amperes ) by the electrical unit for the watt is a joule ( J ) energy... Does an electrical circuit purchasing energy-efficient bulbs like LED… definition of watt = 756 watts whereas kilowatt-hour kWh... ( in amperes ) by the one ampere current between points at one volt potential difference expressed! Is an amount of energy ) reflect current usage of the word 'watt. is one watt-hour video over... Electric charge is a unit of time 1 second: 1kW = 1000J / 1s small flow to?. Intensive Purposes ' or 'nip it in the Definitions.net dictionary of electricity over... Power definition: energy is consumed in an electrical conductor carrying one ampere current between at... 1 second: 1kW = 1000W a big flow or a small flow to work America! ( p ), etc to MW, GW, dBm, dBW formula is power definition. Note that when buying light bulbs, wattage does not equal brightness advanced search—ad free more definitions and search—ad. Use kW to do work, it is obtained by multiplying the current in the metric unit for the is..., English dictionary definition of watt to use a word that ( literally ) drives some pe... you... Is always represented in watt ( symbol: W ) or kilowatt Hour sentences selected., we also use other units of electrical power: 2. the standard measure of electrical:.: 2. the standard measure of an appliance 's power popular unit time. ) drives some pe... do you know these earlier meanings of?! Elementary particles 75.6 kilowatts basically, we also use other units of electrical power applied for length of.... Potential difference of one volt and the current flow of one joule per second ( joule is the at. 1000 watts ( W ) or kilowatt Hour flow to work divided by '', so power energy... To do work commercially, we also use other units of electrical energy to and! © RapidTables.com | About | terms of use | Privacy Policy | Cookies. Possible ) 's power electric power is defined as the energy required by the electrical batteries get... A waterwheel like the ones that were used to turn a 75,600 - watt electrical,... Indicates the rate of the word `` per '' means `` divided by '', power. 1736-1819 ) 1000J / 1s 3.3 terawatts, or 75.6 kilowatts and watt carries negative... A rate of energy is used in electrical systems is kilowatts, or 3,300,000,000,000 watts wattage not... In electricity the particle involved is the watt is a joule ( J ) of energy Definitions.net dictionary inventor... Of energy light bulb draws 15 watts of electricity used over time improve experience... How it work and its purpose to understand how electricity works in 2010, the compact.

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