Calculate and convert to and from kva, kw, amps, volts and power. It is an unit of apparent power used in obtaining the electrical capacity of circuit breakers and wirings. A great power converter for converting kva, kw, power factor, amps and volts, single and three phase electrical calculations and conversions. To convert kva to amps we use this formula single phase amps kva x volts example. Ohmslaw calculator formulas equation and explain convert watts to amps calculator conversion formulaconvert amps to kw amps to va or volt ampere formulasamps to watts formulaamps to kw formulasamps to va formula electrical amps to kva electrical formulasamps to volts calculatoramps to ohms formulasamps to ma milliamps. A useful kva converter if you work with generators, transformers or ups systems. Calculate kva, kw and watts quickly and easily note. To convert the phase current i, in amps a, you should multiply the apparent poser s in kilovoltamps kva by 1,000 and then divide the result by the rms voltage v, in volts v i a. To get the current amps, you will begin by selecting the phase which can be either a single phase or a three phase. One kilovoltampere is exactly equal to voltampere.
Kilowatts kw to kilovoltamps kva conversion calculator. S kva i a x v v, which means that the apparent power in kilovolt amps is calculated by multiplying the current in amps with the voltage in volts and dividing the results by. Voltamps va to kilovoltamps kva conversion calculator. Kvahpkw calculator and converter for android apk download. Kilovoltamps kva to amps a calculator and how to calculate. For some problems, you may be required to determine the current, i, flowing through a circuit and measured in amperes. Use our online single, three phase kva calculator to find the kva value. Watts amps volts calculator for android devices, calculate and convert to or from electrical units single 1 phase and three 3 phase calculations. 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.
Free to download kva calculator for android and iphone. S kva v3 x i a x v ll v, which means that the apparent power in. To convert watts to amps use our watts to amps conversion calculator. For different variables you should use the online calculator that appears at the beginning. To calculate kva, you need to enter the known values of voltage and the current into the respective fields. Mar 28, 2019 free to download kva calculator for android and iphone. To convert to kva, insert kw and the equipment power factor in the formula above. With this calculator you can convert from kva to amps easily, quickly and free any electric power. You need to know the voltage and whether it is 3 phase or single phase.
How to calculate the required capacity kva rating or. Kilowatts kw to amps electrical conversion calculator. This calculator easily calculates current in ampere from power in kilowatts and voltage in. A useful electrical power unit converter to calculate electrical units watts, amps, volts single phase and kw, amps, volts and power factor three phase. Single and three phase kva calculations and conversions. The formula is applied to find amperes in generators, transformers, and other alternating current circuits from the known kva and operating voltages of the system. Convert kva to amps a by entering the power in kva and voltage below. May 24, 2017 you need to know the voltage and whether it is 3 phase or single phase. Download kva calculator and enjoy it on your iphone, ipad and ipod touch. Power calculators for quick electrical generator power consumption, sizing, and unit conversion. Enter phase number, the apparent power in kilovoltamps, voltage in volts and press the calculate button to get the current in amps. Kilovolt amps kva to amps a calculator and how to calculate.
Enter phase number, the current in amps, the voltage in volts and press the calculate button to get the apparent power in kilovolt amps. Kva to amps calculator convert kva to amps kva to amps. Use this kvakw calculator to find out how much power you need. Using a 75 kva three phase transformer as a starting point. It is a conversion calculator which converts kilovoltsamps kva with the voltage in volts to amps a. Find kva or amps or volts fast using the transformer calculator easy tool. Previous conversions are made from a 10 amp amperage and three phase ac power. The apparent power in kva is equal to the real power in kw divided by the power factor. The app electrical calculator lite consists of 49 calculators related to electrical engineering with formulas and multiple units. Convert kw to kva, kva to kw, voltage, kw to hp, and more to assist with generator sizing and electrical. 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. 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.
The apparent power s in kilovolt amps is equal to current i in amps, times the voltage v in volts, divided by. Amps a to kilovolt amps kva conversion single phase amps to kva conversion. Kilovoltamps kva to amps electrical conversion calculator. Calculate and convert kva, kw, power factor, amps or volts. First of all you must choose the number of phases, then you must enter the data that is shown on the left side of the tool, it is important to check what is requested in the table. How to convert kilovoltamps kva to electric current in amps a single phase kva to amps conversion. So, amps are equal to 1,000 times the power in kva divided by the square root of 3 1. Enter phase number, the current in amps, the voltage in volts and press the calculate button to get the apparent power in kilovoltamps. Specifically, it measures the number of electrons that flow past a. Calculator volts to kva formula, examples and chart. The transformer kva rating can be used to calculate amps. Kva va kva e x i amps kva x volts kwkilowatts voltage x current x power factor kw e x i x pf va voltage x current x 1. With this calculator you can convert from kva to amps easily, quickly and free any electric.
The apparent power s in kilovolt amps kva is equal to the real power p in kilowatts kw, divided by the power factor pf. Enter phase number, the apparent power in kilovolt amps, voltage in volts and press the calculate button to get the current in amps. Amps a to kilovoltamps kva conversion single phase amps to kva conversion. Calculate or convert to and from kva, kw, amps, volts and power factor. Single and three phase calculations, download it here for android. Kilowatts kw to kilovolt amps kva conversion calculator. Enter your electric power current needs in amperes amps. Single and three phase line kva calculator is an online tool used in electrical engineering to. Fla full load amps amount of current drawn when fullload torque and horsepower is reached for the motor. Enter the voltage coming into your home or business. Download kva calculator and enjoy it on your iphone, ipad, and ipod. The apparent power s in kilovoltamps is equal to current i in amps, times the voltage v in volts, divided by. Here volt is an electrical pressure and amp is an electrical current.
The current i in amps is equal to times the apparent power s in kilovolt amps, divided by the voltage v in volts. Calculate electrical power transformer kva, current amps, and voltage. A great electrical app for any professional electrician. Calculate to and from kva, kw, volts, amps and power factor single and three phase calculations. The unit kva kilovoltamperes is the power associated with the electric current. 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. A handy little electrical app for calculating quick and easy electrical calculations. For example, lets find the current for a 440 volt threephase circuit with 50 kva of apparent power. Optionally, calculate for a threephase electrical circuit by choosing the phase. List of contents1 transformer kva to amps calculator2 transformer amps from kva rating formulas3 examples for transformer amps calculations3. A volt is an electrical pressure, where an ampere or amperage is an electrical current.
In electromagnetic physics, a voltampere, the notation for which is va, is a measure of apparent power and uses watts for units. Amps is the flow of electricity as an electrical current. 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. The current flows in a single phase, two phase, and three phases. A threephase device has a nameplate rating of 480 volts, 60 amps. Enter the kilovoltsamps followed by the volts in the same order. It is a conversion calculator which converts kilovolts amps kva with the voltage in volts to amps a.
If so, you may be given the value of this apparent power, often provided in kilovoltamperes, or. Enter the kilovolts amps followed by the volts in the same order. For greater ease we explain that formula is used for the calculation, how to perform the conversion in only 1 step, some examples and a table with the main conversions from kva to amperes. S kva i a x v v, which means that the apparent power in kilovoltamps is calculated by multiplying the current in amps with the voltage in volts and dividing the results by. For single phase just divide the va by the voltage ie. For any electrical machine or equipment, usually the operating voltage v in volts and maximum current a in amps are specified. The apparent power s in kilovoltamps kva is equal to the apparent power s in voltamps va, divided by.
This gives an idea of amount of power drawn or delivered va rating v a usually in many power equipment the voltage. 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. As such, to convert the apparent power from va to kva, you should divide the va by 1,000. Converting kw to kva, ampere voltamperes or current, i. Use our online single, three phase kva calculator to. The apparent power s in kilovoltamps kva is equal to. For example, lets find the apparent power in kva for a 10 kw generator with an 80% power factor. The current i in amps is equal to times the apparent power s. 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. Transformer calculator kva calculator full load amps. The current i in amps is equal to times the apparent power s in kilovoltamps, divided by the voltage v in volts.
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