Volts to amps electrical conversion calculator inch. Volt amperes are useful only in the context of alternating current ac circuits. Input any 2 values to calculate the other with this great little kva calculator app. You have a 12 volt power supply that delivers 1 amp of current. The current i in amps a is equal to the power p in watts w divided by the voltage v in volts v. To convert watts to amps use our watts to amps conversion calculator. Most residential applications have about 220 volts v.
It is a conversion calculator which changes the current in amps a and the voltage in volts v to power results in kilowatts kw. Let say we have a 10kw load of a single phase induction motor and to calculate the amps need apply the formula. Volts to amps electrical conversion calculator inch calculator. A volt ampere va is the unit used for the apparent power in an electrical circuit. To calculate to or from kva, kw or power factor pf we have the following calculations kva kw power factor example. An electrical distributor supplying everything from light bulbs and dimmers to plcs and industrial automation equipment. Obtain quick and perfect results using our ampere to kilowatt conversion calculator. Ohms law provides an alternate formula to find volts if amps and the electrical resistance is known. Use the chart in this calculation guide to find the formula you need according to. Calculate either to or from any of the following, watts, amps, volts or power factor, single and three phase calculations. Knowing the voltage is approximately 120v, the kilowatts can be quickly calculated as follows. The voltage v in volts v is equal to times the power p in kilowatts kw, divided by the power factor pf times the current i in. Sizing a generator for a specific electric motor load, or.
For example, if you have a refrigerator that consumes 1. This tool converts kilowatts to horsepower kw to hp and vice versa. For example, lets find the current of a 12 volt circuit with 10 ohms. Multiply kilowatts by the number of hours used to find kilowatt hours. Download watts amps volts calculator and enjoy it on your iphone, ipad, and ipod touch. To calculate amps, divide the voltage by the resistance in ohms. In order to facilitate the calculation we explain what formula is used, how to calculation in only 2 steps, table and examples of ampere to kw conversions. Calculate and convert kva, kw, power factor, amps or volts. The current i in amps a is equal to times the power p in kilowatts kw, divided by the voltage v in volts v. A useful electrical power unit converter to calculate electrical units watts, amps, volts single phase and kw, amps, volts and power factor three phase.
Amps to kilowatts calculator can easily convert amps to kilowatts. Voltamperes are useful only in the context of alternating current ac circuits. For example, an appliance that uses 12 amps and runs on north american electricity would use 1440 watts, or 1. P kw i a ac single phase kilowatts to volts calculation. Download kva calculator and enjoy it on your iphone, ipad and ipod touch. Hundreds of electrical products and tools to select from. To calculate kva, you need to enter the known values of voltage and the current into the respective fields. Kilowatts are calculated by multiplying the volts by amps and then dividing by 1,000. Calculate energy from the current by using this calculator. Watts amps volts calculator for android devices, calculate and convert to or from electrical units single 1 phase and three 3 phase calc. The power p in kilowatts kw is equal to the power factor pf times the phase current i in amps a, times the rms voltage v in. The power p in kilowatts kw is equal to the current i in amps a, times the voltage v in volts v divided by.
Watts amps volts calculator electrical power calculator. Ohms law states that the current through a conductor between two points is directly proportional to the voltage. Convert kw to kva, kva to kw, voltage, kw to hp, and more to assist with generator. It is simple to use, and the accuracy depends on the values entered in the cells.
How to calculate kw from full load amps and volts answers. Also, explore tools to convert kilowatt or volt ampere to other power units or learn more about power conversions. It is a conversion calculator that changes current in amps a and the voltage in volts v to power in kilowatts kw. Download watts amps volts calculator electrical power calculator. A useful electrical power unit converter to calculate electrical units watts, amps, volts single phase and kw, amps, volts. Converting kw to kva, ampere voltamperes or current, i. The user must fill one of the two fields and the conversion will become. Single and three phase kva calculations and conversions. Volts to kilowatts calculator it is used to convert the electrical voltage in volts v to the electric power in kilowatts kw.
You can use the electrical calculator to find the current in single, 2, and 3 phase motor circuits as well as in dc circuits. Formulae for calculating amperes, horsepower, kilowatts. Hp to amps calculator is used to calculate the amperes from horsepower of the motor is known. This calculator easily calculates current in ampere from power in kilowatts and voltage in volts. Carter mcbride started writing in 2007 with cmbas ip section. This tool converts voltampere to kilowatts va to kw and vice versa. Kilowatts to amps a conversion calculator rapidtables. This electrical motor calculator allows you to determine one piece of missing information in the sizing of your electric motor powered system. Power calculators for quick electrical generator power consumption, sizing, and unit conversion.
A voltampere va is the unit used for the apparent power in an electrical circuit. The next text field gives you an option of entering the current in amps while the other. Amps to kilowatts kw conversion calculator rapidtables. Amps to kilowatts everyone in here forgot that to determine kw in 3 phase applications you must use the following formula. Volts to kw calculator dc kilowatts to volts calculation.
Watts amps volts calculator for android devices, calculate and convert to or from electrical units single 1 phase and three 3 phase calculations. Watts amps volts calculator on the app store apple. The kilowatt kw to volt ampere va conversion table and conversion steps are also listed. Calculate or convert to or from kva, kw, amps, volts and power factor using the other known electrical values with single and three phase calculations. Use this kvakw calculator to find out how much power you need.
Mar 18, 2020 watts amps volts calculator for android devices, calculate and convert to or from electrical units single 1 phase and three 3 phase calculations. The power p, in kw is calculated by multiplying the voltage v in volts v by the phase current i, in amps a and then dividing the result by 1,000. It can either be direct current dc or alternating current ac. Given that the power consumption by an electrical appliance is 0. Volts, amps, power calculator power zone equipment, inc. Download ampswattsvolt calculator for pc windows 10,8,7. The current i in amps a is equal to the square root of the power p in watts w divided by the resistance r in ohms. Electrical calculator to convert electrical units of power. With the kva electrical calculator for iphone and ipad you can calculate either to or from kva, kw, amps, volts or power factor using the other known values with single and three phase calculations. Amp to kw conversion, formula, chart, convert and calculator free. To know the volts of the video beam you have to multiply the variables of kva by, in the following way. If youre using alternating current ac, you may enter any 3 values and press calculate to determine the 4th value. A great electrical app for any professional electrician. Use this handy online tool to calculate volts, watts, or amps if two of the three values are.
Feb 05, 2020 watts amps volts calculator is an electrical power calculator converter for calculating and converting electrical units such as watts, amps, volts single phase and three phase kw, volts, amps. Watt is a unit of power, within electrical systems wattage corresponds to the amount of power that an electric device uses per second volt is a measurement of voltage, volts represent the electrical potential difference or pressure ampere or amp is a measurement of electrical current, amps represent the rate at which electricity flows ohms is a unit of electrical resistance, the greater. Specific resistance or resistivity of conductor is used here for copper and aluminum is 11. Calculate or convert to and from kva, kw, amps, volts and power factor. Instant free online tool for kilowatt to volt ampere conversion or vice versa. The power p in kilowatts kw is equal to square root of 3 times the power factor pf times the phase current i in amps a, times the line to line rms voltage vll in volts v. With this calculator you can convert online of amperes to kw or kw to amperes automatically, easily, quickly and free. Calculate the power absorbed by the load in kilowatts or kw using the formula kw v x i x 1.
Convert amps to kw kilowatts calculator top online tool. Amps kva x volts kw kilowatts voltage x current x power factor kw e x i x pf va voltage x current x 1. Ohms to amps calculation with watts enter the power in watts w, resistance in ohms. Watts amps volts calculator is an electrical power calculator. Power up the power supply to deliver the current i to the load. If the load is truly resistive, just measure the voltage across the load in volts and the current flowing in it in amps and multiply them. The phase current i in amps a is equal to times the power p in kilowatts kw, divided by the power factor pf times the rms. Watts amps volts calculator app for android youtube. Generator current ratings three phase ac generator current ratings based on kilowatt output at 120, 208, 240, 277, and 480 volts three phase ac with a powerfactor of. This tool converts volt ampere to kilowatts va to kw and vice versa. Divide 30 watts by the amount of volts in the circuit.
The voltage v in volts v is equal to times the power p in kilowatts kw, divided by the current i in amps a. Work out the power consumption in an electrical circuit where the voltage supply is 110v and the current is 2a. Watts amps volts calculator for ios free download and. Download watts amps volts calculator and enjoy it on your iphone, ipad and ipod touch. Watts amps volts calculator is an electrical app based on ohms law for the iphone, ipod and ipad. A useful kva converter if you work with generators, transformers or ups systems.
The power p in kilowatts kw is equal to the power factor pf times the phase current i in. Apr 11, 2012 with the kva electrical calculator you can calculate either to or from kva, kw, amps, volts or power factor using the other known values with single and three phase calculations. Start by selecting the current type before filling in the voltage in volts and current in amps. The phase current i in amps a is equal to times the power p in kilowatts kw, divided by the power factor pf times the rms voltage v in volts v. Input two values of volts, amps calculate watt and ohms. Single and three phase calculations, download it here for android. Kilowatts kw to amps electrical conversion calculator.
A great power converter for converting kva, kw, power factor, amps and volts, single and three phase electrical calculations and conversions. The calculator utilizes various formulas to perform the calculations. In dc circuits amps is the ratio between the product of hp 746 to voltage times efficiency. Hp to amps conversion calculator 3 phase, single, two. The power p in kilowatts kw is equal to the power factor pf times the phase current i in amps a, times the rms voltage v in volts v divided by. It can either be direct current denoted as dc or alternating current ac. Dc, ac single and ac three phase amps to kw conversion calculator it changes the current in amps a and the voltage in volts v to power results in kilowatts kw. A 50 kw, 100 volt dc direct current generator power v belt. This is true for many materials, over a wide range of voltages and currents, and the resistance and conductance of electronic components made from these materials remains constant. This unit is typically used to express the output power of engines and the power of electric motors, tools, machines, and heaters.
Amps x kw pf x volts pf power factor, which for an induction motor is 0. To provide an example, side a of the feed is 28 amps, and side b of the feed is 32 amps. Enter the voltage coming into your home or business. Jan 29, 2020 kva calculator for android devices, calculate and convert to or from kva, amps, volts, kw and power factor with single and three phase calculations. This online calculator is used to convert horsepower, kilowatts, kilovolts ampere to ampere. Please note that this table is intended to be used as an estimator is not an exact representation due to various factors that can increase or decrease amperage. Converting amps to kilowatts sensorlink corporation. The current i in amps a is equal to the voltage v in volts v divided by the resistance r in ohms. A two bedroom home might use about 30 amps and a threebedroom home, about 45 amps. In the example, 30 watts divided by 12 volts equals 2. The current i in amps a is equal to the voltage v in volts v, divided by the resistance r in ohms. For example 25 kvar capacitor current can be calculated to be 4a for a 7,200v single phase system with 10% capacitor tolerance and 5% voltage tolerance. Computation of direct current kilowatts to amps i a x p kw v v, which means that the current in amps is calculated by multiplying by the power in kilowatts dividing the result by the voltage in volts. The kilowatt hour, the energy expended by a watt device in one hour, is commonly used as a billing unit for energy delivered to consumers by electric utilities.
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