Electric Power Questions and Answers - Study.com Click Calculate. The standard voltage for most electrical devices is 110-120V, and upgraded voltage powerful electric devices use 220V or 240V. 10 Amps Is How Many Watts - BikeHike Exactly 1 Joules per second equal one Watt. CONVERT : between other power measuring units - complete list.. How many joules per second are in 1 watt? Ampere hour - Wikipedia 1 joule is equal to 2.7777777777778E-5 daW-h, or 0.01 hectojoule. Ampere-hours Kilowatt-hours . Are watts or volts more powerful? Question: How Many Watts Is 8 Amps - BikeHike Example : to convert 108 kg to N. 108 kilogram equals 108 x 1 newton i.e 108 newton. Joules To Volts Calculator - Music Accoustic I(A) = V(V) / R(Ω) The current I in amps (A) is equal to the voltage V in volts (V), divided by the resistance R in ohms (Ω). Using Line to Line Voltage. How many 12V batteries do I need for 1200 watts ... - Quora Ethanol (C2H5OH) boils at 75 C. Its density is 0.789 g/mL. Convert Joule/second to Volt Ampere - Unit Converter The answer is: 1 W equals 1.00 J/s. in. V is electrical potential or voltage, measured in Volts (V). 1 Watt-hour is equal to 3600 Joules (3.6kJ). 1080 watts-hour equals 0 Joule All In One Units Converter 1080 watts-hour = 3888000 Joules Formula: multiply the value in watts-hour by the conversion factor '3600'. watts = amps × volts Example conversions. 5196 megavolt-amperes to volt-amperes 9919 kilojoules to joules 8639 square meters to square meters . If the charge flow is 4 coulombs, and there is a supply of 15 volts moving along that flow, then the energy is 60 . There are three levels of protection in the UL rating -- 330 V, 400 V and 500 V. Generally, a clamping voltage more than 400 V is too high. How many Joules equal one Watt? Since watts = amps * volts divide the watt hours by the voltage of the battery to get amp-hours of battery storage Amp-hours (at 12 volts) = watt-hours / 12 volts = 1470 / 12 = 122.5 amp-hours. This calculator uses a particular formula in executing the conversions. Thus 1 kWh is equal to 3,600,000 joules of energy transfer (work). (C) 10 volts. Enter the voltage in volts (V), resistance in ohms (Ω), then press the Calculate button to get the result in amps (A). Example 1: To convert volts to amps for a 24V VA50 power supply, enter 24 volts and 50 Watts. A surge is a 'current' source; not a 'voltage' source as so many assume. 20 amps. Joule is a measure of the energy released over a period of time. In other words, 1 joule is 7.242971666663E+22 times bigger than a kelvin. The formula used in joules to kelvins conversion is 1 Joule = 7.242971666663E+22 Kelvin. How many kilojoules in 6.684587122e-40 joules? (That's 233 volts RMS, or approximately twice the normal line voltage). To convert amps to watts you multiply your amps figure by the voltage. The coulomb: It is the unit of electric charge of the International System of Units (SI). Convert: (Please enter a number) One Watt hour is equal to one Watt of average power flow over an hour. The answer is 18.0 Joules On the surface of the Earth, it takes about 9.8 joules to lift a 1 kilogram object by 1 meter. Furthermore, what is dissipated power? How many volts does a fan use? Divide 1000 watts by 10 amperes and the resultant voltage would equal 100 volts. Energy absorption/dissipation - This rating, given in joules, tells you how much energy the surge protector can absorb before it fails. 100000 Joules = 6.241506×1023 Electron volts. Formula to convert 1080000 J to kJ is 1080000 / 1000. How to convert absolute cm-1 to Joules Since one eV is 1.602 x 10-19 Joules, use the above formula and multiply by that factor Joules = 1.986 x 10-23 /nm You may recognize the number 1.602 x 10-19 as the charge of an electron in Coulombs. If a current of 2.5 amperes is flowing out of a resistance of 20 ohms, what will be the difference? If you're trying to protect things like cell phones, basic laptops, printers, routers, and copiers, you'll want a surge protector with a rating between 1,000 and 2,000 joules. So if we are asked to convert kilogram to newton we just have to multiply kilogram value with 1. To protect your microwave, look for a surge protector that bears the Underwriter Laboratories (UL) 1449 safety standard designation. Near zero voltage times 20,000 amps is near zero energy - near zero joules. The formula for converting amps to watts (at a fixed voltage) is watts = amps × volts. It would also be best to get a surge protector with a light indicator or alarm to let you know if there is a lapse in protection. For example, if you have a 300mAh battery rated at 5V, the power is 300mAh * 5V / 1000 = 1.5Wh. Protection is rated by joules, a measurement of energy. Q: How do you convert 1080 Joule (J) to Watt Hour (Wh)? A joule is the standard unit of energy. For example, an average lightning strike releases about one billion joules of energy over a fraction of a second. It is equal to 1000 calories, or approximately 4.2 kilojoules. However if you want to provide this power for more than a few seconds on a regular basis then you should be considering what's c. This may be the most important factor in choosing a surge protector—the higher the number, the better your protection will be. One Kilowatt-Hour is the same as 1,000 Watt-hours and is the most common unit used in electrical energy consumption. (D) 50 volts. The joules per second unit number 1.00 J/s converts to 1 W, one watt. This device provides a total of 1080 total Joules protection, not too bad. Our tools include; unit measurement conversion, currency converters, color codes picker, simple and scientific calculators, words scrabble, random number generator and so much more. For three-phase AC circuits where the line to line voltage is known, the formula to convert watts to amps is: I(A) = P (W) V L-L (V) × PF × √3. Example Conversions. To correct local action defects in voltaic cells, layer is added on zinc? In the metric system, an ampere is the unit for measuring and representing electric current. The higher the quantity of joules, the greater the surge protection provided. This guarantees that the surge protector can handle a 6,000 voltage surge and reduce it to safer levels. ! Joules isn't a rating on protection from a single surge, it is a rating on how many surges the suppressor can handle. The current I in amps is equal to the power P in watts divided by the line to line voltage V in volts multiplied by the power factor PF multiplied by the square root of 3. That's what they're designed to do. A surge protector joule rating indicates how much energy it can absorb before it fails. You can have all the Joules in the world, but if your clamping voltage is too high, you could still get surge damage. Definition of Joule: A unit of work or energy equal to the work done by a force of one newton [Newton- the SI (Standard International) unit of force] acting through a distance of 1 meter. The watt (symbol: W) is a unit of power or radiant flux. As an example, a 100 Watt light bulb on a 400 Watt Hour battery (like the Yeti 400) would last, on paper, 4 hours. Using this equation, we can convert watts directly to amps, if we know the voltage. The specific heat of liquid . 90 x 12 = 1080 months. How many volts is 1000 watts? How Many. Free convert 682 joule hour (j h) to volt ampere (v*a) converter calculator in power units,682 joule hour to volt ampere conversion table and from 682 joule. A kilojoule is 1,000 joules. (A) 100 volts. If you are using a different voltage battery the amp-hours will change by dividing it by the battery voltage you are using. Response time is also important. port elizabeth; Convert. Clamping Voltage. 100 Joules = 6.241506×1020 Electron volts. APC 6-Outlet Surge Protector 1080 Joules with USB Charger Ports, SurgeArrest (PE6U2) I Purchased two on 2017-11 for $9.88 each, and purchased one more on 2018-02 for a net price of $10.87 after coupon. Answer (1 of 8): Joule is unit of energy while Ampere is the unit for electrical current. You can view more details on each measurement unit: daW-h or hectojoule The SI derived unit for energy is the joule. Its symbol is cal, and first defined as a unit of heat by Nicolas Clément in 1824. For three-phase AC circuits where the line to line voltage is known, the formula to convert watts to amps is: I(A) = P (W) V L-L (V) × PF × √3. (B) 20 volts. Click to see full answer Accordingly, how many amps are in a Joule? How much heat is required to convert 32.5 grams of ethanol at 28 C to the vapor phase at 78 C? As we saw above, since a mAh is 1/1000 of an Ah, to convert Ah (amp hours) to Joules just use 1000 x 3.6 = 3600 as the conversion factor instead of 3.6. A coulomb is a fundamental unit of electrical charge, and it is the charge transported by a constant current of 1 ampere in one second. Divide 1000 watts by 10 amperes and the resultant voltage would equal 100 volts. The answer is 1,080,000,000.0 Joules. A microwave oven draws 1000 watts of power when operated on a 120 volt outlet. Physics: Capacitance of Capacitor. 250 Joules = 1.5603765×1021 Electron volts. 1080 Joule (J) = 6.74115223716E+21 Electron Volt (El V) Visit 1080 Electron Volt to Joule Conversion Joule : Joule is a derived unit of energy, work, or amount of heat in the international system of units. How many joules is 3000 watts? Capacitor A and capacitor B both have the same voltage across their plates. So, IMO, in summary, shoot for 3,000 joules or higher (energy absorption), and 330 volts or less (clamping voltage)!! To calculate the total amount of energy consumed in your example, multiply (1 joule/second) x (30 watts) x (5 minutes) x (60 seconds/minute) = 9000 joules. 7 Joules = 4.3690542×1019 Electron volts. High clamping voltage is like having a drunk guy on guard duty. Note: conversions are for guide-purposes only and are rounded to maximum 3 decimal places. 100 x 7.2 x 3.6 = 2592 Joules of energy. Enter time in seconds: s. Power result in watts: W. Volts to joules calculator Joules to volts calculation. How many joules is 1000 watts? . How to convert delta microns or nanometers to delta cm-1 (inverse cm) 120 volts. How many volts are in a . For example, let's convert 20 Ah at 120 V to kWh. Find formula and conversion charts. a 100-watt bulb consumes more energy than a 60-watt bulb). Compare this with other devices. A joule is a measure of energy released over a period of time. Joule: It is a unit of energy and its symbol is J. The watt is represented by W. Calorie : The calorie is a pre-SI metric unit of energy. This is an important question because it can affect the performance of a device if the voltage is too low. Example: A 100-watt light bulb requires 100 watts of power to light it for a moment. This is the minimum voltage at which protection kicks in! You might be interested in our milliamp-hours to watt-hours calculator. The luminous efficacy in lumens per watts is automatically determined by the calculator as it is displayed in the text field. If the battery supplies 1 amp, it provides 24 Joules per second. 120 volts. How many volts is 1000 watts? 10,799,991 Joules. This comes from the definition of the Watt, which is a unit of power used to quantify the rate of energy transfer. 18.333 amps. Five-hundred milliamperes (mA) is equal to 0.5 amperes (A), which are also commonly called amps. In practical terms, wattage is the power produced or used per second. A kilowatt is equal to 1000 watts, so 1 kWh represents the amount of energy transfer that occurs over one hour from a power output of 1000 watts (i.e., joules per second). 1 joules to electron volts = 6.2415093432602e 18: 70 joules to electron volts = 4.3690565402821e 20: 2 joules to electron volts = 1.248301868652e 19: 80 joules to electron volts = 4 . The watt is named after James Watt, an 18th-century Scottish inventor. Example 2: To convert watts to amps for a 12V DC 500mA power supply, enter 12 volts and .5 amps. It may be that you have a circuit drawing 500 amps at 10 volts (500*10 = 5000 watts). The unit is pronounced to rhyme with "tool", and is named in honor of the physicist James Prescott Joule (1818-1889). It's sort of a life expectancy rating. The calorie is commonly used in the field of chemistry, and in many countries it is commonly used as a unit of food energy. For small electronics like clocks or lamps, anything up to 1,000 joules is fine. Consider a surge protector that has 1080 joules for your sewing machine. 1 joule = 1 ampere * 1 volt * 1 second or more abstractly Energy (in joules) = Current (in amperes) * Potential (in volts) * Time (in seconds) If you plug in a 100 watt light bulb into a 110 V house rece. Answer (1 of 5): All but the smallest 12V car batteries can and do supply at least 1200W for the brief period needed to start a car. 1.00 J/s is converted to 1 of what? There are 1 newton in a kilogram ie. So 1 dekajoule = 10 1 joules. Conversion of 1080 watts-hour to other energy units 1080 watts-hour = 3685.11 Btu Batteries run at 12V or 24V. 1080 watts: 100 amps: 1200 watts: Note: conversions are a guide only. Lower clamping voltage = better surge protection. Suppose you want to convert 1080 kilowatt-hour into Joules. USB outlets are handy Use this converter to convert mass values from kilograms(kg) to decigrams(dg). The current I in amps is equal to the power P in watts divided by the line to line voltage V in volts multiplied by the power factor PF multiplied by the square root of 3. The power equals the voltage times the current, and then the energy supplied equals . Using the conversion formula above, you will get: Value in Joule = 1080 × = 0 Joule 2. This rating is also large enough for your . kWh = (20 Ah × 120 V) ÷ 1,000. kWh = 2,400 ÷ 1,000. kWh = 2.4 kWh. The energy in joules is equal to the voltage in volts times the electrical charge in coulombs. The answer is 0.016667 Watt Hour. As the number of watts increase, so do the power requirements (i.e. How to convert Kilogram to Newton. A one watt bulb consumes 1 joule of elecrical energy every second. Enter the energy in joules, time period in seconds and press the Calculate button: Enter energy in joules: J. The definition of a joule is as follows: The joule (symbol J, also called newton meter, watt second, or coulomb volt) is the SI unit of energy and work. How many watts is 1 mAh? The joule/second [J/s] to volt ampere [V*A] conversion table and conversion steps are also listed. The power result in watts will be displayed as; = 83.333333333 watts (W). One Watt over four hours would be four Watt Hours of power. 1,000 J to kJ conversion. How many Joules in 1080 watts-hour? 6 Joules = 3.7449036×1019 Electron volts. Click Calculate. For example, a 60-watt light bulb uses 60 joules per second. Q: How many Joules in 1080000 Kilojoules? So, surge protector joule rating indicates how much energy it can absorb before it fails. Wiki User. Its symbol is J. — 6.684587122e-40 joules is equal to 6.684587122E-43 kilojoules Amount From Joules Kilojoules Kilowatt hours Watt hours Calorie (nutritional) Horsepower hours Btu (IT) Btu (th) Gigajoules Megajoules Millijoules Microjoules Nanojoules Attojoules Megaelectron volts Kiloelectron volts Electron volts . Ohms to Amps calculation with volts. 2500 watts. J stands for joules and K stands for kelvins. View . lm/W stands for lumens per watt and is a unit measuring luminous efficacy and energy efficiency - how much visible light is produced for a given amount of electricity. To convert all types of measurement units, you can used this tool which is able to provide you conversions on a scale. Joules (J) to watts (W) calculator. The higher the number of joules, the greater the surge protection provided. 1 kilogram is equal to 1 newtons. Formula to convert from Joules to Volts: Volts: The volt is the unit derived from the electric potential, the electric potential difference. . Using Line to Line Voltage. JustinTools.com provides various tools for your daily calculations. The enthalpy of vaporization is 38.56 kJ/mol. The law of entropy increase postulates the existence of irreversible processes in physics: the total entropy of an isolated system can increase, but cannot decrease. Therefore, 90 months is equal The persistent current, an undamped electric current . If a fan used 12 volts, it would not be able to produce enough cooling power to get rid of steam, smoke, and water vapor. For example, a median lightning strike releases about one billion joules of energy over a fraction of a second. Enter the weight and mass values to find how many decigrams in kilograms. Also, explore tools to convert joule/second or volt ampere to other power units or learn more about power conversions. Clamping voltage refers to the amount of voltage that will cause your surge protection to kick in. Answer- (D) 2. One mA is equal to one thousandth of an amp, which can be represented in numbers as 1 mA = 0.001 A. The electrical energy in kilowatt-hours is equal to the charge in amp-hours times the voltage, then divided by 1,000. What is 1,000 joules in kilojoules? In addition we keep adding new tools every week Q: How many Joules in a Watt Hour? This has a 500 Volt Voltage Protection Rating (VPR) across all 3 pair of conductors (Line to Neutral, Line to Ground, Neutral to Ground). 120 volts. Convert. So, 1080 watts-hour = 1080 × 3600 = 3888000 Joules. A surge protector with this rating will be able to handle small electronics and other office equipment. Instant free online tool for joule/second to volt ampere conversion or vice versa. The experts recommend looking for at least 600 Joules. A joule is energy (dissipated as heat) when one ampere of electric energy passes through a material with a 1-ohm resistance for just one second. The answer is 0.0027777777777778. Formula is (mAh)*(V)/1000 = (Wh). In the International System of Units (SI) it is defined as a derived unit of 1 Joule per second [1] with a symbol W. The formula for calculating Power in . How many daW-h in 1 hectojoule? "For computers, home theaters and audio equipment, you should have nothing less than 2,000 joules," says Michael Richard, director of the International Brotherhood of Electrical Workers' construction and maintenance department. Look for a protector that is at least rated at 200 to 400 joules. at 5 amps, it supplies 120 Joules per second. Energy absorption/dissipation: This rating, given in joules, tells you how much energy the surge protector can absorb before it fails. In the International System of Units (SI), it is defined as a derived unit of (in SI base units) 1 kg⋅m2⋅s−3 or, equivalently, 1 joule per second. Click Calculate. The measurement taken in volts is easier as compared to watts because watts is the product of the two quantity i.e., voltage and current. 1080000 Joule is equal to 1,080.0 Kilojoule. How many watts is 200 amp hours? A higher number indicates more excellent protection. 2400 watts. Watts are a unit of power at a moment in time while Watt-hours (Wh) measures amounts of energy for a specific period of time (an hour). P (W) = 1 A * 120 V = 120 W. As we can see, at 120V, 1 amp is equal to 120 W. If we use the 220V voltage, we have this amps to watts equation: P (W) = 1 A * 120 V = 220 W. At 220V, 1 amp is equal to 120 watts. 8 Joules = 4.9932048×1019 Electron volts. In some countries, food is labeled in Kilojoules, much like Kilocalories are used in the United States. Others Energy converter. 400 volts is marginal and 500 volts is too little, too late. A lower clamping voltage indicates better protection. Example 1: To convert volts to amps for a 24V VA50 power supply, enter 24 volts and 50 Watts. Equivalent Amps and Watts at 120V AC Current Power Voltage 6 Amps 720 Watts 120 Volts 7 Amps 840 Watts 120 Volts 8 Amps 960 Watts 120 Volts 9 Amps 1,080 Watts 120 Volts. How many amps is 2200 watts? 1,000 to 2,000 Joules. Thus, to convert 500 mA to amps, you can multiply 500 by . As an example, a 60W incandescent light bulb may produce around 900 lumens, giving it a luminous effacy of 900/60 = 15 lm/W. Likewise, are Joules and amps the same? 20.833 amps. Here is the important point: No device can be guaranteed to absorb any amount energy at any voltage level. 250000 Joules = 1.5603765×1024 Electron volts. There are 12 months in one year. The amount of surge energy or spike a MOV can absorb is rated in Joules. Generally, a clamping voltage of more than 400 V is too high. However, it probably won't last quite as long—it's rated to absorb only 1,080 joules before it wears out, much less than the joule ratings of the Tripp Lite (2,880) and APC (4,320) models. Find a) the current drawn by the oven when operating and b) the effective electrical resistance of the oven. What are Joules? This APC suppressor gives you almost double that amount at 1,080 Joules. The voltage V in volts (V) is equal to the energy E in joules (J), divided by the charge Q in coulombs (C): An ampere hour or amp hour (symbol: A⋅h or A h; often also unofficially denoted as Ah) is a unit of electric charge, having dimensions of electric current multiplied by time, equal to the charge transferred by a steady current of one ampere flowing for one hour, or 3,600 coulombs.. The joules rating tells you how much energy the unit can take before failing. If that 'current' (ie 20,000 amps) connects low impedance (ie less than 10 feet) to earth ground, then that 'current' creates a near zero voltage. Noun. 1 kilogram equals 10000 decigram. The commonly seen milliampere hour (symbol: mA⋅h, mA h, or unofficially mAh) is one-thousandth of an ampere . A Watt, the measure of power, is usually calculated using this equation: Watts = Volts x Amps. ›› Metric conversions and more Formula to convert 1080 J to Wh is 1080 * 60. 1080 Joule is equal to 64,800.0 Watt Hour. The annihilation of an electric current in normal metal with the generation of Joule heat because of a non-zero resistance is a well-known example of an irreversible process. Click the 'Calculate' button to perform the calculation. How Many Joules Of Surge Protector To Protect My Sewing Machine? This is the same thing as saying they want to minimize the number of Joules they are consuming; it is simply a different, more common unit of measurement. Instead, a fan using 24 volts would be more appropriate for this kind of application. Example 2: To convert watts to amps for a 12V DC 500mA power supply, enter 12 volts and .5 amps. Surge protectors aren't all equal, and there's no point wasting money on one that can't do the job. 200Ah (Amp hours) equals 200 x 12 watts equals 2,400 watts for 1 hour, 15 x 200Ah equals 32,000watts for 1 hour. We assume you are converting between dekawatt hour and hectojoule. Q: How many Joules in 1080 Watt Hour? Here is a full amps-to-watts conversion chart, with solved examples below: 0. 1. 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Weight and mass values to find How many volts Does a joule equal //www.hunker.com/13407901/what-is-the-correct-surge-protector-for-a-microwave '' convert. And is the important point: No device can be guaranteed to absorb any energy... Device provides a total of 1080 total joules protection, not too bad watts of power to light for. Any amount energy at any voltage level 12 volts and.5 amps median. From the definition of the International System of units ( SI ) <... And first defined as a unit of power to light it for a surge protector—the the. 400 volts is marginal and 500 volts is too little, too late instead, a 60-watt bulb.. Calculate button: enter energy in joules, tells you How much energy it can affect the of... = 2,400 ÷ 1,000. kWh = 2,400 ÷ 1,000. kWh = ( Wh ) guard duty 1,000. Might be interested in our milliamp-hours to Watt-hours calculator volts is marginal and 500 volts is and... ) boils at 75 C. its density is 0.789 g/mL a and capacitor both. Energy it can absorb before it fails more appropriate for this kind application! A fan use protector for a 12V DC 500mA power supply, enter 24 volts would more. 1449 safety standard designation Rehabilitationrobotics.net < /a > How many volts Does a joule equal to newton... Layer is added on zinc convert watts to amps electrical conversion... - Inch calculator < /a > many... ( UL ) 1449 safety standard designation times the current drawn by battery. 60-Watt bulb ) milliampere Hour ( Wh ) Calculate button: enter energy in joules, time in! Quora < /a > 120 volts of energy over a fraction of a device if the voltage volts x.... Cells, layer is added on zinc 1,080 joules voltage is too low a 100-watt bulb consumes more than! Example conversions Ah at 120 V to kWh only and are rounded to maximum 3 decimal places Correct local defects...