To quickly convert ma to voltage use our easy conversion calculator. Divide the value in milliwatts by 1,000, the number of milliwatts in one watt. How to convert electric current in amps a to milliamps ma. Dec 19, 2012 a common question we get is how to convert ma to voltage. Use this microamps to milliamps microampere to milliampere converter to convert electric current values from a to ma, where 1 microampere is equal to 0. Volts to watts, watts to amps, volts to amps conversion calculator. Instant free online tool for ampere to milliampere conversion or vice versa. Now if you want to figure out the power of the transformer, simply multiply the amperage by the voltage. A common question we get is how to convert ma to voltage. P ie, where p is power in watts, i is the current drain in amps. For instance, our example application draws 300 milliamps, which is the same as 0. Usually in ac circuits that have reactance one has to take into consideration is the phase angle. All four values are linked by ohms law, a set of equations that shows the relationships between the main electrical units.
Dec, 2003 hi there, please could someone explain to me how to convert watts into milliamps. Jun 25, 2006 technically, you dont convert ma into va in any ac circuit. Ah to mah conversion calculator how to convert milliamperehours to amperehours. Va to amps calculator it is used to convert the apparent power in voltamps va to the current in amps a.
It is a conversion calculator that is used to convert the milliamphours mah and voltage in volts to watthours wh. Amps to hp calculator electric motor amps to horsepower. Fill in any of the two fields to find the value of the third. Milliamps is short for milliamperes and amps is short for amperes.
Fill in this box with your ma and click on calculate to obtain a. Home current conversion convert milliamps to amps please provide values below to convert milliampere ma to ampere a, or vice versa. Measurement reading to 420ma signal converter sensorsone. Online calculator to convert milliamps to amps ma to a with formulas, examples, and tables.
Note that rounding errors may occur, so always check the results. This measurement to current converter tool will convert any linear measurement reading into the ideal current loop signal over a linear range of 4 to 20 milliamps, and display a 420ma conversion scale for the chosen measurement range. If you work out watts on a ligtbulb between your local voltage you get the current in the filament sa. Convert milliamps to amps conversion of measurement units. Fill in this box with your amps and click on calculate to obtain milliamps. Wattage wattage is the total amount of power the application uses.
It has two text fields with the calculate and reset buttons. For the love of physics walter lewin may 16, 2011 duration. One ampere is also equal to milliamperes or 1 voltwatt. If the current is rated in milliamps mah you can convert it to amps by dividing the number by. Convert milliamps to amps power electricity conversions. How to calculate milliamps a milliamp is one onethousandth of an amp. A 420ma temperature transmitter with a range of 0 tot 100 degrees celsius measures a temperature of 20 degrees. Instantly convert milliamperes ma to amperes a and many more electric current conversions online.
Our conversions provide a quick and easy way to convert between. Online calculator to convert amps to milliamps a to ma with formulas, examples, and tables. How to convert electric current from amps a to milliamps ma amps to milliamps calculation formula. The thin user amps to milliamps converter will frustrate novice users and advanced users will decry the lack of encryption options. The calculator has both the single phase and three phase. Using milliamps means measuring a small amount of electrical flow through a circuit.
Amps represent the flow of current through an electrical system. I need help converting amps to milliamps,i have grain of wheat bulbs that draw. Instant free online tool for milliampere to ampere conversion or vice versa. Convert a to ma amps to milliamps to convert a to ma. Devices, environmental monitoring, health and safety monitoring, industrial hygiene monitoring, industrial process monitoring, instrumentation, oil and gas monitoring, process control, remote monitoring, remote surviellance, renewable energy tags. Free convert 30 milliampere ma to ampere a converter calculator in current units,30 milliampere to ampere conversion table and from 30 milliampere to oth. Ohms law states that the current through a conductor between two points is directly proportional to the voltage. The current i a in amps is equal to the current i ma in milliamps divided by miiliamps per amp. Also, explore tools to convert milliampere or ampere to other current units or learn more about current conversions. The ac2440 power supply is a 24v ac power supply that can power up to 40 va. Convert amps to milliamps power electricity conversions. Due to changes in this version of the forum software. Amperes amps and horsepower hp are the electric motors rating methods.
Milliamps are a metric unit that measures electrical flow that is less than 1 amp. To convert a to ma, you need to multiply the number of amps by. Technically, you dont convert ma into va in any ac circuit. According to, there are milliamps or milliamperes in 1 voltwatt. I want to compare the power usage characteristics of two devices.
Watts is also known as voltamps and is typically used in conjunction with ac power circuits. Calculate ac to dc amperage through inverter batterystuff. Type in your own numbers in the form to convert the units. Dec 08, 2017 hi friends im malik usman awan here with another new video.
Fill in the volts and amps fields to find the watts. For example, if you have 2000 ma, then the number of amps is 2000. Convert wattvolt to milliamp conversion of measurement. So milliamps are equal to amps times milliamps per amp. Jul 17, 2017 amps represent the flow of current through an electrical system. Amps amount of the rate of flow of electricity, whereas horsepower. The second is defined based on the cesium frequency.
Va to milliamps conversion electronics forum circuits. Use this amps to milliamps ampere to milliampere converter to convert electric current values from a to ma, where 1 ampere is equal to milliampere. How to convert electric current from milliamps ma to amps a. The apparent power s in kilovolt amps is equal to square root if 3 current i in amps, times the line to line voltage v l. Amps to milliamps conversion a to ma domainconverters. The current in the loop represents the corresponding physical value. You have a 12 volt power supply that delivers 1 amp of current. Convert percentage 0100% to current 420ma instrumentation tools this is used to convert the percentage 0 100 % to standard current signal ma in the range of 4. This speechrecognition program performs certain amps to milliamps converter through amps to milliamps converter commands, but youll endure a confusing setup. The first step of using the converter is to enter the charge in milliampshours in the top text field.
This speechrecognition program performs certain amps to milliamps converter through amps to milliamps converter commands, but youll endure a. 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. The current i in milliamps ma is equal to the current i in amps a times milliamps per amp. Instead, a miliamp is one thousandth of an ampere, so 5 miliamps is 0. The charge in amperehours q ah is equal to the charge in milliamperehours q mah divided by. The current i in milliamps ma is equal to 3 amps a times maa. Before you enter the values in their respective cells, it is important to select the phase number to avoid getting mixed results.
A flow of electric charge of one coulomb per second. How to convert electric current from milliamps ma to amps a milliamps to amps conversion. By calculating the value in amps and dividing by one thousand, you will have a value of current in milliamps. Convert amps to milliamps conversion of measurement units.
This measurement to current converter tool will convert any linear measurement reading into the ideal current loop signal over a linear range of 4 to 20 milliamps. Convert milliamp to amp conversion of measurement units. Va to amps calculator it is used to convert the apparent power in volt amps va to the current in amps a. Use the following calculator to convert between milliamperes and amperes. Equipment is often not 100% efficient with power usage and this must be factored in to find the number of amps available.
Use this page to learn how to convert between milliamperes and amperes. One is a measure of current flow, the other is a measure of power. Va to amps calculator single phase amps to va calculation formula. Power and current, measured in watts and amps, respectively, are linked via voltage, so thousandths of these values, milliwatts mw and milliamps ma, are also linked via voltage. Convert electric resistance from millivoltmilliamp to megaohm or to different units such as microohm, milliohm, ohm, kiloohm, megaohm, abohm, voltampere, kilovoltampere, kilovoltkiloamp, millivoltmilliamp and more millivolt milliamp and megaohm are the units to measure electric resistance, where 1 millivolt milliamp 0.
The ampere a to milliampere ma conversion table and conversion steps are also. The milliampere ma to ampere a conversion table and conversion steps are also listed. Knowing your current in amps, multiply by to see the value in milliamps ex. Milliamperehours ah to amperehours ah electric charge conversion calculator and how to convert.
Milliamperehours to amperehours conversion rapid tables. Kilowatts kw to amps electrical conversion calculator. How to convert electric current in milliamps ma to amps a. The ampere is defined formally based on a fixed value for the elementary charge, e, of 1. Assuming were talking dc here the ac formulae are slightly different. Status instruments free app for converting a process signal value, in any engineering unit, into a control signal in milli amps, milli volts, or volts. Convert ampere a to milliampere ma electric current converter. The efficiency of the device can be converted to a power factor by converting the percentage to a decimal, this is the power factor.
Jun 16, 2018 for the love of physics walter lewin may 16, 2011 duration. In control circuits, the most common resistor values are 250. Ohms law calculator online conversion convert just. Convert electric resistance from millivoltmilliamp to milliohm or to different units such as microohm, milliohm, ohm, kiloohm, megaohm, abohm, voltampere, kilovoltampere, kilovoltkiloamp, millivoltmilliamp and more millivolt milliamp and milliohm are the units to measure electric resistance, where 1 millivolt milliamp 1,000 milliohm. So amps are equal to milliamps divided by miiliamps per amp. Convert ma to a milliamps to amps to convert ma to a, you need to divide the number of ma by. Hi friends im malik usman awan here with another new video.
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