## Convert 7 Amps To Watts

5" 3-Way Car Speakers 750 Watts/140 Watts RMS CEA RatedDirect with a 90 day money back guarantee including return shipping. It has three text fields which help in determining the exact units you require after the conversion. Instructions: You only need to fill in the columns colored in orange. Amps = Watts / Volts. By simply rearranging this formula, it is easy to convert amps to watts and vice versa. There are zero watts in 7. When you send 60 watts of power to a speaker, most of that energy heats up the voice coil and the components around it. If you have any questions though feel free to contact us here. Enter a value in dBm and click on calculate to convert it to Watts. 9 amps at 240 V LR amps at 240 V LR amps at 120 V Refrigerator pump, sump, furnace, garage opener 0. Many appliances list their power use in Watts, but some list amps. Conversion Volt-ampere to Watt. Welcome to 296. Rearrange that formula: power divided by voltage equals current. 7 amps in watts in case of direct current (DC), the only thing we have to know is the potential difference in volts (V). This experiment was intended to measure the way in which different “types” of lamps of the same wattage produce drastically different basking temperatures. For instance, if your typical 16 cu. Comparing using watts is just a bit easier because that's what consuming devices tend to come in. If say it was only on for 30 minutes, then you have used 0. If your appliance is drawing 1. Sure-Lites CX Series LED exit is a die cast aluminum unit suitable for architectural applications. You can then convert this to watts and have a meaningful comparison. Amps = Watts / Volts - or - Watts = Volts x Amps. For greater ease we explain that formula is used for the calculation, how to convert from kW to Ampere in just 3 steps , some examples and a table with the main. Amps to Watts Calculator. Let’s use 12volts since it is the most common. Using the Power Converter Converter. Step down converter transformer also known as 220V voltage converter or 220 volt transformer is required when you want to use 110 volt USA electrical products in foreign countries where the voltage ranges from 220 Volt-240 Volt. Fantastic post! I love the cavalier way you mix imperial, SI and “traditional” units Your connecting kcal and watts is a great insight – thanks. The corollary to this: power equals voltage times current. Amps at 120 V 4. Read the labels on the devices you want to use, they should list either watts or amps used. Air Conditioner BTU Vs. Type in your own numbers in the form to convert the units. Once you have worked out the amps a. For 120 volts and 20 amps it will be at 2400 watts. 00 (online). 75 Amps 700Va 490 Watts 2. 5 amp bulbs as really being 2. Enter the watts value, enter the volts value, click convert and the amps value will be displayed. This means that the power consumption of this 300 WATT motor is 290 WATTS which is close to its limit. Our online calculator / conversion tool can convert watts to amps, volts to watts, and volts to amps. Finding amperes ( amp ) by knowing the watts ( W ) Here is how to easily convert between Amps Watts and Volts. You can roughly know about how many watts in a bulb can produced the required brightness only by plugging it in the socket. Com - online units conversion. 33A by 110V I get 916. Amps to Watts Calculator. HIGHEST ADDITIONAL STARTING WATTS 1550 RUNNING WATTS 2950 TOTAL 4500 STARTING WATTS = + Tool or Appliance Running (Rated) Watts Additional Starting (Surge) Watts 1. Therefore, it is best to either compare motor input power in watts of both machines or if you have to compare a machine rated in watts with one rated in amps, try to get the amperage rating of the motor only instead of the entire vacuum cleaner. How to Convert Between Volts, Amps and Watts We will consider Ohm's law later, but first let's examine the quantities which are usually of interest when dealing with appliances, such as volts, amps and watts and how to convert between them. Since Watts a measured of power, they are calculated as Watts = Amps x Volts. Milliamps is short for milliamperes and amps is short for amperes. However this is more to do with Industry. Also, explore tools to convert milliampere or ampere to other current units or learn more about current conversions. 8Watts, taking into account a power factor of 0. To convert Amps to Volts at a given wattage the formula is Volts = Watts/Amps; for Example, 48 watts / 12 volts. Convert watt (W) versus calories per second (cal/sec) in swapped opposite direction from calories per second to watts. You cannot convert Watts to Amps, since Watts are power (ultimately horsepower) and Amps are current (or flow if you like) unless you have the added element of Voltage to complete the equation. Appliance Watts/Amps Calculator Electricity is measured in units of energy called watts, named after James Watt, the inventor of the steam engine. We measure the energy consumption of bulbs in watts. As mentioned above the current prices of electric and gas energies are listed by utility companies e. Savings are for wattages shown. Convert AMPS to WATTS. If you're trying to convert amps to kilowatt hours for an electronic device, look on the device or for a label on the power cord. However, watts, amps and volts are all related. Let’s use 12volts since it is the most common. Fill in any of the two fields to find the value of the third. Scan down this column to the current needed for your application (select the next higher current rating for more margin). 5 amps times 240 volts equals 13,800 watts. First, let's start with terminology: 1 mA = 0. 10A to watts calculation with voltage of. An 18 volt battery rated at 3 amp-hours should ideally be able to deliver 3 amps of current at 18 volts for 1 hour before it is depleted. This is a simple program for converting kw to amps. 4 watt amp into a 5 dbi antenna = 7. So, for example, a heater using 5 Amps; 5 Amps × 230 Volts = 1150 Watts. So – 7 volts x 41. dBs are brilliant and fun and make radio and signal level calculations a lot easier. 9 of these lights will pull 12. BatteryStuff Tech 17 watts / 12. So if you know any two of those elements, you can use an appropriate equation to find the third. Milliamps is short for milliamperes and amps is short for amperes. It gives the impression that it is possible to convert from watts to decibels, but it isn't. Welcome to 985. 3rd gen audio build - Android, 3 way components, 3 amps! wow! Discussion in 'Audio & Video' started by 5nahalf, Nov 8, 2018. 09 amps Converting Amps to Volts at fixed wattage The conversion of Amps to Volts is governed by the equation. Lights (6 x 75 watts) —. Grimm Green inspired me to make these tools available, all in one place, for everyone's safety when using things like rebuildable atomizers on unprotected mechanical mods. The conversion of VA to Amps is governed by the equation Amps = VA·PF/Volts) For example 12 VA·0. 22 NEW sizes added to our "300" series of universal power transformers (Listed July, 2005). Remember when calculating your total output that the FCC only allows 36dBm EIRP (4 watts)! Transmitted power must be configured correctly to prevent potential interference problems due to the effective isotropic radiated power exceeding the limits as defined in FCC part 15. Eligible for Free Shipping. Often we get asked how to calculate a how many amp hours the customer needs to run a device or multiple devices. Select the average number of days the device is in use each month. Re: Watts to amps Thanks for the conversion chart. AC single phase watts to amps calculation. Convert 240V to 120V, Multiply wattage at 240V times 25%. It simply takes a few steps. Typically, in a 120V AC (alternating current) household electrical system, the night light bulb consumes either 4 or 7 watts of power. Calculate to and from any of the following: Watts, Amps & Volts (single phase) and kW, Amps, Volts & Power Factor (three phase) using this advanced ohms law calculator. Just Enough Power Strip. The power P in watts (W) is equal to the current I in amps (A), times the voltage V in volts (V):. Your questions shows your confusion over electrical terms. Input: 230v @ 7. I have an electric device which is made to run on 110/120 Volts requires 15 amps. So for 1 hour I could get 2400Watts out of a fully charged 200Ah battery. Technically, you can't convert directly from watts to amps because each unit measures an intrinsically different aspect of electricity. 7 amperes to watts. How to convert watts to amps (A) via kwout For example, when the power consumption is 750 watts and the voltage supply is 220 volts, the phase current in amps is 3. You cannot convert watts to amps, since watts are power and amps are coulombs per second (like converting gallons to miles). For instance, if you want to know how long you can bang a 1,000-watt stereo system on a heavy-duty 100-amp-hour battery, start by dividing the wattage by the voltage -- 12 volts, in this case -- to arrive at an 83. While miles per hour do affect miles per gallon, it's not really a conversion you can make. 240 Volt example A 400 watt ballast plugged into ordinary house current (240v) would draw 1. Amps, Volts and Watts: What it means for energy efficiency. FCC & CE Approved ACDC Adapter use with 12 Volt Air Compressor, Tire Inflator, and Many More Accessories from a Wall Outlet. Re: Watts to amps Thanks for the conversion chart. So, a 280 watt bike is the equivalent of about 4 cc: not that powerful, but since the electric scooter is lighter, it will have more power than this rough conversion indicates. secondary watts, we multiply primary volts times amps (480 x 2 = 960 va). So we prepared some notes on various topics like "How to Calculate Battery Amp Hours" and others Watts = Volts multiplied times Amps Step 1. A measurement in decibels is always a ratio between one level and another. I just used my amp meter and recorded how many amps we have going down each phase. Watts = Amps x Volts. The formula for Watts is Volts times Amps. First, let's start with terminology: 1 mA = 0. With the help of this calculator, you can easily convert amps to watts. Re: Conversion of Amps to BTU You don't need to consider time with watts. Type in your own numbers in the form to convert the units! ›› Quick conversion chart of mA to watt/volt. KV rating vs watts From what I have learned in the last month or so, knowing the weight of the plane and and how you plan to use it (trainer, sport, etc) will give you a good start in finding a brushless motor to fly a specific type of plane. Simply put, you multiply the number of amps for the duration of use in hours, this gives you amp hours. Well, obviously you need to know the value of PF to do the calculation: W=VA×PF, where PF is in decimal. Contact your website administrator to remedy this problem. Convert 240V to 120V, Multiply wattage at 240V times 25%. So, you can rearrange the equation to solve for I and substitute in the numbers. On this page you can convert horsepower to watts with decimal digits option. Between N m/s and W measurements conversion chart page. Convert VA to Amps (at a fixed voltage) Convert KVA to KW (kilovolt-amps to kilowatts) Convert KVA to Amps (at a fixed voltage) Converting Watts to KVA (watts to kilovolt-amps. In the heating, ventilation and air conditioning (HVAC) industry, tons are used as a way to measure an air conditioner's cooling capacity. The watt [W] to volt ampere [V*A] conversion table and conversion steps are also listed. 69987158227022 Watts (SI). When comparing incandescent or halogen bulbs to ENERGY STAR qualified bulbs or fixtures, compare the light. So a 60 Watt bulb is drawing 1/2 amps of electricity (120 x 1/2). I'm assuming that you just multiply the amps x volts to get the watts which would be 84 watts. 6) equals 8. 1 volt-ampere = 1 watts. Power stays the same no matter how you convert it. How to convert amps to watts. We get the question, "What's the difference between amps, volts and watts?" enough that we thought we would address it here. This is a rather simple conversion you can do with a calculator, you don't need any special devices, but there are some devices out there that will convert volts, amps, and watts for you. Watts divided by volts will divulge amps. Amps to Milliamp hours (A to mAh) Milliamp hours to Amps (mAh to A) Amps to Watts (A to W) Watts to Amps (W to A) Volts to Amps (V to A) Volts to Watts (V to W) Watts to Volts (W to V) Amps to Volts (A to V) Kilowatthours to horse power (kwh to hp) Wavenumber to wavelength (k to λ) Convert salary per hour to annual salary or hourly to monthly. 7 amps in watts in case of direct current (DC), the only thing we have to know is the potential difference in volts (V). Convert 3-phase non-balanced water heater to single-phase How electric water heaters work _____ See larger image Different water heater label/ 4500 watts @ 240volts Label shows 4500 watt elements @240Volt Total connected 4500 watts, which means both elements are not ON at same time. There are two ways to quote DC watts. A forum page for Convert-Me. Electrical formulas - electrical calculation - power calculation- hp horse power - hp to amps - ampere unit of electric current. Usage and Maximum Power Limit Guidelines in the US under FCC regulations. 7 Watts = 0. 6) equals 8. Speakers are notoriously inefficient. 7 Amps One EU2200i generator and one EU2000i generator in parallel 3,400 watts 28. Watts is the total amount of water (electricity) flowing through at one time. Watts is a unit of power derived from the volts multiplied by current. 6 = 72 Kilowatts Converting Watts to KVA (watts to. 83 Amps 2500Va 1750 Watts 7. The formula for Watts is Volts times Amps. is equal to. This is the simplest formula involving amp and watt calculation. Generator Size to Start Motors. Watts, Heat and Light : Measuring The Heat Output of Different Lamps. So for 1 hour I could get 2400Watts out of a fully charged 200Ah battery. How to Convert Watts to Amps. com stocks models that can convert to other voltages. Watts = amps * volts (which also means W/V=A) is the basic formula. Amps = Watts / Volts. horsepower is calculated from the watts as a SI unit for measuring power is calculated. The calculator recommend a battery with ~ 200 AH, which is still over 100 lbs of weight. Convert 480V to 240V, Multiply wattage at 480V times 25%. Convert from Watts to Horsepower. Type in your own numbers in the form to convert the units. 2V = 2A As you can see, there is a reason new chargers have more than 50W of output. 7 amps in watts in case of direct current (DC), the only thing we have to know is the potential difference in volts (V). 120 Volt example A 400 watt ballast plugged into ordinary house current (120v) would draw 3. Calculate to or from Watts, Amps, Volts with this handy electrical converter with Single Phase & Three Phase calculations. Rack mountable. The watt was defined as equal to 10 7 units of power in the "practical system" of units. A 120 volt appliance takes 2 amps, what is the power? Power in watts = 120 x 2 = 240 watts. Note: It can not be converted from wat to dc watts, because the VA power only applies to AC currents. Check the Cummins Onan RV QG 5500 - 5. AC three phase watts to amps calculation Calculation with line to line voltage. This means that the power consumption of this 300 WATT motor is 290 WATTS which is close to its limit. Amps, Amp-hours, Watts What's that all about? Article by Val Rigoli ©, free advice freely given, my personal thoughts and advice gathered from in-excess of 40 years of practical hands-on experience, learned skills, and industry knowledge. Unit Descriptions; 1 Horsepower (Imperial Mechanical): 550 ft lbf/s. Phase current (I) = 220W / (0,7 x 110V) = 2,86A. You are not comparing Like with Like. 92 Amps 1500Va 1050 Watts 4. Instant free online tool for watt to volt ampere conversion or vice versa. NEW!!! NEW!!! NEW!!! POWER CONVERSION CALCULATORS. The SI unit of power P is Watts (W) while ampere (A) is the SI unit of electric current. Typical quality (and pricey) inverters provide around 4 to 5,000 watts of continuous power with maybe a 8 to 10,000 watt ‘surge’ capacity. You did the math correctly - volts times amps = watts, but it is not clear if your TV draws 1. A unit (as mentioned on the electricity bills) is represented in kWH or Kilowatt Hour. I have no idea what you are asking. I have a refrigerator and freezer with metal placards that don't provide Watt information and I don't have the manuals. This is far from correct. dBm To watts Conversion. A saw may double running amps on startup or when it binds in a board. Buy Cummins Onan RV QG 5500 Direct. Use this calculators to learn how to convert between watts and amperes. A popular metaphor to explain the important terminology of electricity, amps, ohms, volts, and watts, is water flowing through a hose, pushing water against an old fashioned water wheel. Hp to Amps (Amperes) - Conversion, calculator, formula, table, chart. A transformer won't work on DC, you need an inverter to convert to AC then a transformer to up the voltage then a rectifier to change back to DC. A few months ago, I purchased a Coleman Powermate PMP1200 inverter from Kitchen & Home Gadgets for 120. The formula for converting Amps to Watts is : Amps = Watts / Volts. Watt is an SI unit of electric power and is denoted by 'W'. For example, a typical 60-watt light bulb on a standard 110-volt circuit operates at 0. A unit (as mentioned on the electricity bills) is represented in kWH or Kilowatt Hour. Finding amperes ( amp ) by knowing the watts ( W ) Here is how to easily convert between Amps Watts and Volts. 8Watts, taking into account a power factor of 0. Online calculator to convert watts to kilowatts (W to kW) with formulas, examples, and tables. Us the image on the right displays the relationships. volts, amps) then you can find out the other (e. So, you can rearrange the equation to solve for I and substitute in the numbers. How many amps does a portable computer draw? I think mine is around 7 or 8 amps per hour. 2019-08-08 10:52 UTC. If you want to convert Watts to Amps in a DC system, divide the Watts by the Volts. Final question. 4 = btu This is a perfect scenario of course not taking into account ambient temp of room and perfect efficiency. 5kW RV Generator (Gasoline) ratings before checking out. Enter the watts value, enter the volts value, click convert and the amps value will be displayed. Second scenario: Take your 2. If you take those numbers and plug them into the wattage equation above, you get Watts = (120V) * (15A) = 1800W Now lets compare that to a charger charging a 6s lipo at 20A. Insert Watts-hour (Wh) and voltage (V) below and click on Calculate to obtain Amp-hours (Ah). Elgar programmable DC power system. You cannot convert watts to amps, since watts are power and amps are coulombs per second (like converting gallons to miles). Once you have worked out the amps a few more calculations that can be handy are :. This is written as I(Amps) = P(Watts) / V(Volts). 8PF) for your application, select the 50HZ three phase L-L (line to line) voltage level being utilized. You cannot convert watts to amps, since watts are power and amps are coulombs per second (like converting gallons to miles). If you only have the current (number of Amps) for each device you need to convert this to Watts to get the total power figure. If trying to convert amps, watts and volts has got you feeling wired, then settle down and plug in to our handy guide to discover what’s watt. Power units conversion calculator for metric (SI), US Customary and imperial measurement systems. The conversion of Watts to Amps is governed by the equation Amps = Watts/Volts For example 12 watts/12 volts = 1 amp Converting Amps to Watts The conversion of Amps to Watts is governed by the equation Watts = Amps x Volts For example 1 amp x 240volts = 240 watts Converting Watts to Volts The conversion of Watts to Volts is governed by the. Watts to Amps calculator It is used to convert the electric power in watts (W) to the current in amps (A). Air Conditioner BTU Vs. Since watts are amps multiplied by volts, there is a simple relationship between them. A volt-ampere (VA) is the unit used for the apparent power in an electrical circuit. Now that you have watts you will multiply by hours (which is 1) so your number will still be the same now divide by 1,000 to get kWh. Usage and Maximum Power Limit Guidelines in the US under FCC regulations. The reason i wanted to know Amps to watts is i have a home made wind turbine using a DC motor that i get an average of 12. Wattage is volts X Amps. VoltAmps is the overall power usage. Total amp output 65 watts. Savings are for wattages shown. So, a 280 watt bike is the equivalent of about 4 cc: not that powerful, but since the electric scooter is lighter, it will have more power than this rough conversion indicates. Convert 6 va to watts: The easy response is 4. 0 Amps 4,400 watts 36. To convert Watts to Amps in an AC system, read the circuit label or schematic to find the power factor. Simple to use Ohm's Law Calculator. I have a refrigerator and freezer with metal placards that don't provide Watt information and I don't have the manuals. It has three text fields which help in determining the exact units you require after the conversion. Among the many different measurements of horsepower Imperial Mechanical Horsepower is most commonly used in association with engine output in North America and some other parts of the world. 1 watt/volt. 7 amps to watts, short for 296. You are not comparing Like with Like. Use this easy and mobile-friendly calculator to convert between watts and tons of refrigeration. You can calculate watts from amps and volts. So, a 280 watt bike is the equivalent of about 4 cc: not that powerful, but since the electric scooter is lighter, it will have more power than this rough conversion indicates. fridge draws 6 amps, you multiply 6 by 120 volts to get 600 watts. You can start by selecting the type of electric current. The "international units" were dominant from 1909 until 1948. The calculator works by filling in any of two of the three fields (volts amps watts) to calculate the value of the third field. Watts as a SI unit for measuring power is calculated from the given horsepower value. This is just a LED lamp circuit that can be operated. So, for example, a heater using 5 Amps; 5 Amps × 230 Volts = 1150 Watts. How to Convert Volts to Amps. For instance, if your typical 16 cu. It is a unit of electric current equal to a flow of one coulomb per second. The watt [W] to volt ampere [V*A] conversion table and conversion steps are also listed. RV Converters and Amp Draw Mark J. 7 Amps One EU2200i generator and one EU2000i generator in parallel 3,400 watts 28. Whilst every effort has been made in building this power converter, we are not to be held liable for any special, incidental, indirect or consequential damages or monetary losses of any kind arising out of or in connection with the use of the converter tools and information derived from the web site. With this calculator you can convert online from Hp to Amps or Amperes to Hp automatically, easily, quickly and free. You’re sure to have a lightbulb moment in no time! How do you convert watts to amps? Formula for converting watts to amps (at a fixed voltage) is: amps = watts ÷ volts. 5 volts DC at 2 to 4 amps of course this varies depending on wind speed i have in gale force winds reached 30 VDC at 10 amp,And i wanted a comparison with commercial turbines that are usually rated in watts but. - So if you are really drawing 360 watts continuously, you would be using a Kilowatt hour of electricity every 2. 699872 Watts in a horserpower. Features Calculate / convert single phase Watts into Amps Email us direct from the info page Link to our website…. How Do You Convert Amps to Watts? In general, watts are calculated by taking the current, in amps, and multiplying by the voltage. In this video video we explain how to convert ampere to kw conversion, this type of conversion generally we need when our motor name plate not present than we can only measure current than we can. The calculator works by filling in any of two of the three fields (volts amps watts) to calculate the value of the third field. Watts 2 Amps Calculator for Windows Phone 7 Calculate and convert watts into amps with the click of a button. Forget about what you hear of read in stores regarding 1000 watt receiver/amp/speaker. A popular metaphor to explain the important terminology of electricity, amps, ohms, volts, and watts, is water flowing through a hose, pushing water against an old fashioned water wheel. Need help with 120v --> 12v amp hours conversion formulas Post by soundcolor » Wed Jul 27, 2005 8:31 pm I'm trying to create a nice little spread sheet to calculate the amount of time I can run my LED lights on various car batteries via an inverter. 7 amperes to watts. 10 milliamps to watt/volt = 0. 1 volt-ampere = 1 watts. Check the Cummins Onan RV QG 5500 - 5. You cannot convert Watts to Amps, since Watts are power (ultimately horsepower) and Amps are current (or flow if you like) unless you have the added element of Voltage to complete the equation. Two EU2000i generators in parallel 3,200 watts 26. watts = amps × volts. We’re gonna need a bigger flux capacitor. 69987158227022 Watts (SI). Dividing by 250 (the normal wattage per linear foot) equals 6. 1-16 of 261 results for "convert dc amps to ac amps" Skip to main search results Amazon Prime. Now the problem is very simple. (1kW) At 12 volts and 20 amps, you would be dissipating 240 watts outside the power supply but since we have very little idea of the efficiency of the power supply, we are not aware of how much energy is being dissipated within the PS case. Grimm Green inspired me to make these tools available, all in one place, for everyone's safety when using things like rebuildable atomizers on unprotected mechanical mods. 6 volts, which is equal to 7. On my other computer (!) I have a spreadsheet formula that purports to convert watts of input into kph. This is written as I(Amps) = P(Watts) / V(Volts). Converting from a 30A system to a 50A system doesn't just give you 20 extra amps. There are zero watts in 7. Technically, you can't convert directly from watts to amps because each unit measures an intrinsically different aspect of electricity. Select the average number of hours the device is in use each day. Voltage and wattage are related to each other because you can. You can start by selecting the type of electric current. Using the equation I = P/V, we can calculate how much current in amps would be required to get 100 watts out of this 6-volt bulb. To determine the right voltage converter for your appliance, first find out the voltage (110 or 220 Volt AC) and wattage rating (watts or amps) information on the back or bottom of the appliance or from instruction book of an appliance. You know that P = 100 W, and V = 6 V. 33A by 110V I get 916. 7 Watts = 0. Re: Amps To Kilowatts What Voltage are you assuming? The conversion of Amps to Watts is governed by the equation Watts = Amps x Volts For example 1 amp * 110 volts = 110 watts In your case I will assume 110 volts so: 288 * 110v = 31,680 volts or 31. 1 kilowatts to watts = 1000 watts. Among the many different measurements of horsepower Imperial Mechanical Horsepower is most commonly used in association with engine output in North America and some other parts of the world. The reason behind this is that the supplied AC voltage might vary to run something like a You need a way to convert watts to amps, and we have a formula for it. So we prepared some notes on various topics like "How to Calculate Battery Amp Hours" and others Watts = Volts multiplied times Amps Step 1. Good Electricians will only plan for 80% load so you have 1920 and 1440 watts respectively at your disposal per circuit. secondary watts, we multiply primary volts times amps (480 x 2 = 960 va). For use in single phase 60hz. 2 watts here is my question if I take a 125 volt AC bulb rated 10 watts will this be enough power. We’re gonna need a bigger flux capacitor. dBm To watts Conversion. 0094 Horsepower:. 18 micron) are from Intel Data Sheet 24526407. 43 Amp 200 Watts = 0. how do you convert hz into amps? Source(s Last time I was in college the dorm outlets were still 15 amps the same as at home. By converting volts to watts, you can understand the relation between the two measurements and how they affect your daily life. I (A) = P (W) / (√3 × PF × V L-L(V)) The phase current I in amps (A) is equal to the power P in watts (W), divided by square root of 3, multiplied by the power factor PF, multiplied by the line to line RMS voltage V VL-L. your rms is what the amp can handle all day long "forever" max is a short burst, but more than most of the time your rms is always half of the max, the rms rateing is way more important than the max because this is what your going to be getting most of the time. Is that correct? If it's correct is that the max on the highest setting? Meaning if you put it on the slowest setting would it be under 84 watts? Sorry for the newbie / dumb type questions, but I know nothing about this. The inefficiency of the Converter. How to convert electric power in kilowatts (kW) to electric current in amps (A) Since amps and kilowatts are sued to measure the same quantity, it is possible to work out the amps given the volts and kilowatts.