The real power p in kilowatts kw is equal to the apparent power s in kilovoltamps kva, times the power factor pf. Determining the kw real power requires another variable called the power factor pf. Its name is in honor of the scottish engineer james watt, the eighteenthcentury developer of the steam engine. It has two text fields and control buttons which perform different functions. From these equations, it is clear that a watt is the same as a volt times an ampere, or a voltampere va. Calculation of kilowatts to kilovoltsamps s kva p kw pf, which means that the apparent power in kilovoltamps is calculated by dividing the real power in kilowatts by the power factor. Kw is known kw x v x pf kw x v x pf x 2 kw x v x pf x 1. Calculate kva, kw and watts quickly and easily note. Kva to kw, how to convert watts to va and kva to kw for. For greater ease we explain which formula is used for the conversion, how to perform the calculation in 1 single step, some examples, and a table with the main conversions from kw to kva. How to convert apparent power in kilovoltamps kva to real power in watts w. The first step involves entering the apparent power in kilovoltamps kva and the power factor. The megawatt mw to kilovolt ampere kva conversion table and conversion steps are also listed. The conversion of amps to kva is governed by the equation kva amps volts pf for example 100 amp 110 volts 0.
For example, if the real power in kilowatts is 25 kw and the power factor is 0. Convert megawatt mw to kilovolt ampere kva power converter. The kilowatt is a unit of power which is a multiple of the unit watt. Convert kw to kva using an easy calculator, plus learn the formula for converting kilowatts to kilowvoltamps, with examples. Power factor the apparent power in kva is equal to the real power in kw divided by the power factor. Also, explore tools to convert megawatt or kilovolt ampere to other power units or learn more about power conversions. It is a conversion calculator which converts the apparent power in kilovoltsamps and power factor to kilowatts.
Power calculators for quick electical generator power consumption, sizing, and unit conversion. It is 1 kw for an hour, use it for two hours and it will be 2 kwh it wont be a perfect estimate, but you can assume the power factor is 1, so 20 kva 20 kw and multiply by the hours run to get kwh. To convert to kva, insert kw and the equipment power factor in the formula above. Use this page to learn how to convert between kilowatts and cheval vapeur.
Type in your own numbers in the form to convert the units. Backup software pdf printer free pdf converter free backup software. With this tool you can convert from kw to kva or kva to kw, easily, quickly and free any electric power, the calculation takes into account the power factor. Instant free online tool for megawatt to kilovolt ampere conversion or vice versa. The apparent power s in kilovoltamps kva is equal to the real power p in kilowatts kw, divided by the power factor pf. To convert from kva kilovoltamperes to kw kilowatts simply multiply by power factor. A kilowatthour kwh is the amount of energy a circuit working at a kilowatt of power transfers over the course of an hour. Once all the text fields are filled completely, you can. Power factor is the cosine of the phase angle between voltage and current. Power conversion table kilowatts to horsepower kilowatts horsepower kilowatts horsepower kilowatts horsepower 1 1. Power calculator, convert kva to kw, kw to kva, watts and. Simply select the input unit, enter the value and click convert button.
Power conversion calculator power conversion calculator a simple and easy touse. For conversion to different power units, select required units from the dropdown list combo, enter quantity and click convert for very large or very small quantity, enter number in scientific notation, accepted format are 3. Kilowatts kw to kilovoltamps kva electrical conversion calculator. Scan down this column to the current needed for your application select the next higher current rating for more margin. Since most upss are very rarely loaded higher than 80%, this means that mge will match the power factor rating of all loads. Convert kw to kva, kva to kw, voltage, kw to hp, and more to assist with generator sizing and electrical specifications required for your genset.
Other helpful power calculations power conversions kva to kw. Power calculators for quick electrical generator power consumption, sizing, and unit conversion. Instant free online tool for kilovolt ampere to kilowatt conversion or vice versa. The apparent power s in kilovoltamps is equal to phase current i in amps, times the line to neutral rms voltage v ln in volts, divided by. This one, about kva conversion information for single and threephase supplies, is answered by select. The conversion of va to amps is governed by the equation amps vapfvolts for example 12 va0. The kilovolt ampere kva to kilowatt kw conversion table and conversion steps are also listed. The kilovoltampere kva is the power rating of a circuit carrying 1,000 volts and an ampere or 1,000 amperes and a volt. Also, explore tools to convert kilovolt ampere or kilowatt to other power units or learn more about power conversions. Convert megawatt to kilovolt ampere unit converter. In an ac circuit, if the current and voltage are in phase with each other, then again, a voltampere is the exact same thing as a watt. Other calculators on this page are for unit conversions and other power related calculations. Convertir kva en kw pour les particuliers et petits professionnels. S kva p kw pf, which means that the apparent power in kilovoltamps is calculated by dividing the real power in kilowatts by the power factor.
Converting va to volts current fixed the conversion of va to volts is governed by the equation volts vapfamps. Conversion factors to convert to multiply by feet of water inches of mercury 0. These tables report the equivalences of kva to kw for standard sizes of singlephase, twophase and threephase equipment, both transformers, generators, ups and other electrical equipment, the calculation basis for the conversion is a power factor of 0. It therefore follows that a kilowatt kw is the same as a kilovoltampere kva, with each side of the equation divided by 1,000. When the power factor is one, kva and kw are the same thing. How to convert kw to kva or kvar or kvarkva to kw answer harshad. Power calulator which shows you detailed information, just need to input the power, and then it helps you convert. All mge three phase upss are constant kw and will provide level.
In this video we explain kw to that means if we know the active power than how much apprent power need for run this active power we can easily by. Convert kilovolt ampere to kilowatt unit converter. This is simple to use online converter of weights and measures. The socalled power factor is a nebulous value that can very for every electrical device. Note that rounding errors may occur, so always check the results. Amps to kva calculation how to convert amps to kva. Since the evaporated water e has no salts, a chloride balance around the system is.
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