Volts, amps, watts, fuse sizing, wire gauge, acdc, solar power and more. This unit is typically used to express the output power of engines and the power of electric motors, tools, machines, and heaters. Power calculator, convert kva to kw, kw to kva, watts and volts. Specifically, it measures the number of electrons that flow past a. Enter the value in one of the fields of the from column, corresponding to the unit of measurement you want to convert. The unit kva kilovoltamperes is the power associated with the electric current. Shore power converter worldwide shore power converters. Kva to kw power calculator will help you determine the size of generator necessary to keep your home or business operational in an emergency or power. Instant free online tool for kilovolt ampere to megawatt conversion or vice versa. Convert kilovolt ampere to megawatt unit converter. It is an unit of apparent power used in obtaining the electrical capacity of circuit breakers and wirings. Use our online single, three phase kva calculator to find the kva value. The kva value will always be larger than the value for kw. Single and three phase kva calculations and conversions.
For example, if you enter the kilovoltamps as 22kva and the power factor as 0. Input any 2 values to calculate the other with this great little kva calculator app. Apparent power kva x power factor pf actual power kw. So when you need to find the kv of the machine, divide the kva rating by the rated current in amperes of the machine and you will get. Determining the kw real power requires another variable called the power factor pf. A useful kva converter if you work with generators, transformers or ups systems. Here volt is an electrical pressure and amp is an electrical current. Power calulator which shows you detailed information, just need to input the power, and then it helps you convert. 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. In the load triangle, to the angle between kw and kva, kw is adjacent side, the opposite side is kvar and hypotenuse is kva. If the real power in kilowatts is 25 kw and the power factor is 0. A power level of 1 hp is approximately equivalent to 746 watt s w or 0.
A kilowatthour kwh is the amount of energy a circuit working at a kilowatt of power transfers over the course of an hour. Power factor is the cosine of the phase angle between voltage and current. Circulating harmonic currents are avoided and transformer size is greatly reduced. Use our online single, three phase kva calculator to. A great electrical app for any professional electrician. To convert to kva, insert kw and the equipment power factor in the formula above. A very usefull electrical app for electricians, engineers, electrical designers and electrical engineers for making quick electrical kva calculations in the office or out in the field.
Amps is the flow of electricity as an electrical current. 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. A transformer is an electrical device used to convert power from the source, usually a utility company, to the power required by the load. See converted values in the fields of the to column, for the indicated units of measurement. Power calculators for quick electical generator power consumption, sizing, and unit conversion.
A great power converter for converting kva, kw, power factor, amps and volts, single and three phase electrical calculations and conversions. How to convert kw to kva or kvar or kvarkva to kw answer harshad. Asked and answered at how can i calculate how many kva generators i need. Conversion chart kilowatts to kilocalories per hour. When you want to know how much the electricity is costing you, you use watts. To get the answer you just have to take the kva and multiply them by the power factor, as follows. Kvahpkw calculator and converter for android apk download. British thermal units btu kilovolt amps kva british thermal units btu kilowatts kw celsius c fahrenheit f centimeter cm inches cubic feet ft 3 gallons gal cubic feet per hour ft 3 hr gallons per hour gph cubic feet per hour ft 3 hr liters per hour lph cubic. A voltampere va is the unit used for the apparent power in an electrical circuit.
The load can be a house, building or any other electrical system or appliance. Kilowatts kw to kilovoltamps kva electrical conversion calculator. The kilovoltampere kva is the power rating of a circuit carrying 1,000 volts and an ampere or 1,000 amperes and a volt. As a homeowner, you know that a power outage can be a major hassle and cause unnecessary costs. To convert from kva kilovoltamperes to kw kilowatts simply multiply by power factor. The user must fill one of the two fields and the conversion will become. To calculate kva, you need to enter the known values of voltage and the current into the respective fields. The apparent power s in kilovoltamps kva is equal to the real power p in kilowatts kw, divided by the power factor pf.
Read here what the kva file is, and what application you need to open or convert it. An air extractor in a warehouse has a power of 5kva, with a power factor of 0. Similarly, kvapf kw, or kilovoltamps times power factor equals kilowatts. 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. May 22, 2019 mechanic hydraulic horsepower to kilowatts one mechanic or hydraulic horsepower is equal to 0. One kilovoltampere is exactly equal to voltampere. The socalled power factor is a nebulous value that can very for every electrical device. It is the equal power value of 1 kilowatt but in the kilocalories per hour power unit alternative. Kva to kw, how to convert watts to va and kva to kw for. The kilovolt ampere kva to megawatt mw conversion table and conversion steps are also listed. 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. It therefore follows that a kilowatt kw is the same as a kilovoltampere kva, with each side of the equation divided by 1,000. Jupiter series 10450 kva high power solidstate frequency.
Ang shore power converters are provided with single or dual input, forced cooling system and weather sealed electronic. For example, lets find the apparent power in kva for a 10 kw generator with an 80% power factor. Note that rounding errors may occur, so always check the results. It represents the total power of the machine sum of both active and reactive power. Free to download kva calculator for android and iphone. About us sizing a generator solar power faq power calculator value converter downloads in the media. The apparent power in kva is equal to the real power in kw divided by the power factor. The only difference between kw and kva is the power factor. Guessing at the power factor or the number of hours the load runs to use 46,951 kwh is just that, guessing. The transformer consists of a primary and secondary winding where. There are formulas which the converter utilizes in performing the calculations method of calculating single phase kva to amps i a x s kva v v, which means that the current in amps is calculated by multiplying by apparent power in kilovoltsamps dividing the result by the voltage in volts. The power of the ang shore power converters is expressed in kw, not in kva cosphi 0. Convert kw to kva using an easy calculator, plus learn the formula for converting kilowatts to kilowvoltamps, with examples. Also, explore tools to convert kilovolt ampere or megawatt to other power units or learn more about power conversions.
This calculator easily calculates current in ampere from power in kilowatts and voltage in. A kilovoltampere, commonly referred to as a kva, is commonly used as a unit of power in obtaining the electrical capacity of circuit breakers, uninterrupted power supplies and wirings. Calculate to and from kva, kw, volts, amps and power factor single and three phase. This feature ensures that the power declared is real. Type in your own numbers in the form to convert the units. This tool converts voltampere to kilowatts va to kw and vice versa. 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. 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. There are range of power requirements for generator sets from 10249 kw 12. Convert kw to kva, kva to kw, voltage, kw to hp, and more to. Kva to kw power calculator will help you determine the size of generator necessary to keep your home or business operational in an emergency or power failure. Kva to amps calculator convert kva to amps kva to amps. Kva is larger than kw because loads are inductive such as.
How to convert apparent power in kilovoltamps kva to real power in watts w. Power calculator, convert kva to kw, kw to kva, watts and. Us7233506b1 low kvakw transformers for ac to dc multipulse. Parameter which describes this phenomenon is called power factor pf. It results in multipulse converter circuits with substantially increased efficiency, reduced size, and lower cost than previously disclosed methods. This calculator easily calculates current in ampere from power in kilowatts and voltage in volts. With the largest range of generator sets and a worldrenowned dealer network, caterpillar knows how to keep your business or home up and running during a power failure. 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. Voltamperes are useful only in the context of alternating current ac circuits. 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.
Use this kvakw calculator to find out how much power you need. Always use the reset button when you want to enter new figures as it is the fastest way of clearing all the text fields. 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. 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. Calculate kva, kw and watts quickly and easily note. Buying a generator set is a cost efficient alternative to generator set rental or buying new. From these equations, it is clear that a watt is the same as a volt times an ampere, or a voltampere va. The power factor, unless taken from the manufacturers specifications, is an approximation. When you are specifying equipment loads, fuses, and wiring.