Does Jerry Seinfeld have Parkinson's disease? What is the current of an electrical circuit that has voltage supply of 12 volts and resistance of 40 ohms? millivolts by 455 milliamps indicates that part of the circuit is using 159 milliwatts (rounded) of energy. 14.5 * 15 = 217.5, Most laptop batteries. Standard carbon or alkaline batteries (whether sizes D, C, aa, aaa, etc.) 1. √(100/4) = √25 = 5, 900 watts divided by 5 ohms gives us a quotient of 180. Enter 24 under volts; Enter 40 under watts; Click calculate; You get 1.66 in this example. √(300 * 20) = √6000 = 77.46. Content is for informational/entertainment purposes only and does not substitute for personal counsel or professional advice in business, financial, medical, legal, technical, auto, or anything else this website may have mentioned. The square root of 6000 is 77.46 volts (rounded). Copyright © 2020 Multiply Media, LLC. 3/40 = .075, There are 9 volts running through a controller with an internal resistance of 135 ohms. 10 * 12 = 120, 35 amps multiplied by 42 ohms equals 1470 volts. If you are 13 years old when were you born? 19 volts times 3.5 amps equals 66.5 watts. aus oder wählen Sie 'Einstellungen verwalten', um weitere Informationen zu erhalten und eine Auswahl zu treffen. 11 amps squared is 121, so we have 500 watts divided by 121, giving us an answer of 4.13 ohms (rounded). 6²/4 = 36/4 = 9, A motor requires 36 volts and uses 40 watts of power. 140/360 = .389 amps (or 389 milliamps), A 300-milliwatt circuit board is connected to a 3-volt power supply. A = V / Ω. Dividing the 6 watts by .5 amps gives us 12 volts. 12/250 = .048, A tiny, hobby motor needs 3 volts to operate and has an internal resistance of 40 ohms. As an example let’s say that you are trying to find out how many amps a refrigerator is rated for. .334² * 15 = .1115 * 15 = 1.6725, 750 milliamps squared, multiplied by 5 ohms equals 2.8125 watts. 4.5/.015 = 300, 120 volts squared, then divided by 100 watts equals a resistance of 144 ohms. Putting them in series is simply additive. Its wattage would be a total of 11.25 watts. Its resistance would be 1.125 ohms.1.5²/2 = 2.25/2 = 1.125, 150 watts divided by 7 amps squared. Volts to amps calculation in only 1 step: Step 1: Divide VA between the voltage indicated by the formula. Amperes and volt are 2 different things which can’t be expressed in terms of other quantity implicitly. Typical US house voltage is 120 volts; though for certain appliances, voltage is boosted to 240 volts. V L-N =Volts Line-Neutral. 9 * .25 = 2.25, A 350-millivolt subcircuit uses 455 milliamps (.455 amps). Dividing 400 milliwatts by 80 milliamps indicates it is connected to a 5-volt input. Information you can use and other worthy items, even a little humor. Once the number of ohms are known, more of the templates and formulas can be used when the usual volt/amp/watt amounts aren't available. All Rights Reserved. .3² is .09, so we have 5/.09 = 55.56 ohms (rounded) in calculated resistance. Remember more amps bigger the wire needed. Answer Save. 12/.1 = 120, 150 watts divided by 2 amps equals 75 volts. 9 divided by 135 equals a current usage of 67 milliamps. The engine is off (when the engine is running the system voltage ranges from 14 to 14.5 volts). Multiplying 350 Dividing 180 milliwatts by 45 milliamps equals 4 volts. What is the time signature of the song Atin Cu Pung Singsing? 6/.5 = 12, A 600-watt starter for a small engine requires 50 amps. 240 * 4 = 960, Car battery. 600/50 = 12, A 400-milliwatt (.4 watts) circuit board uses 80 milliamps (.080 amps). The current I in amps (A) is equal to the voltage V in volts (V) divided by the resistance R in ohms (Ω):. I'll be sure to give you your ten points. root of .05 results in an answer of 224 milliamps (rounded). 9/.14 = 64.29, A 500-millivolt component uses 120 milliamps. Blogger/AdSense/Analytics/cookies/etc. .100² * 30 = .01 * 30 = .03, 334 milliamps squared, multiplied by 15 ohms equals 1.6725 watts. 120 volts times 9.1666 amps equals 1100 watts. √(5/100) = √(.05) =.2236 Square roots of numbers less than 1.0 are odd that way. 36 volts squared, then divided by 40 watts has a total resistance of 32.4 ohms. There are 1000 watts in a kilowatt. resistance of 5 ohms. Article original publication dates range from 2010–2020 and are updated as new information becomes known; Main Menu has more info. .3/3 = .1, A 20-watt device uses standard 120-volt house current. This website and the articles herein are accurate and true to the best of the author’s knowledge. The AC24-40 power supply is a 24V AC power supply that can power up to 40 VA. Dividing 9 volts by 140 milliamps indicates the board has an internal resistance of 64.29 ohms (rounded). This is not a circuit board you want to mess with. 1 decade ago. .500 * 6 = 3, An air conditioner requires 50 amps. There are a 1000 volts in a kilovolt (kv). 19/2.3 = 8.26, A 9-volt circuit board uses 140 milliamps (.140 amps). .600 * 5 = 3, 14 watts multiplied by 10.285 (rounded) ohms equals a product of 144. I (A) = V (V) / R (Ω). 240/3 = 80, 12 volts divided by 1.50 amps equals 8 ohms resistance. Multiplying 9 6²/100 = 36/100 = .36, A motor requires 40 volts and has an internal resistance of 25 ohms. Dividing 20 watts by 120 volts reveals the device is using .1666 amps or 167 milliamps. 19 * 3.5 = 66.5, A toy using a 9-volt battery consumes 250 milliamps (.25 amps). After arriving and before entering numbers, you will need to click its rectangular number-entry box first to get its attention. The square root of 144 is 12 volts. Calculate how many WATTS from volts, amps, ohms (, Calculate how many AMPS from watts, volts, ohms (, Calculate how many VOLTS from amps, watts, ohms (, Calculate how many OHMS from volts, amps, watts (. 350 * 455 = 159.25, A 4.5 volt LED array uses 75 milliamps. Dazu gehört der Widerspruch gegen die Verarbeitung Ihrer Daten durch Partner für deren berechtigte Interessen. 500/120 = 4.17, A 4.5 volt LED array uses 15 milliamps. 1100 watts divided by 120 volts equals 9.17 amps current. The square The current I in amps (A) is equal to the voltage V in volts (V), divided by the resistance R in ohms (Ω): I (A) = V (V) / R (Ω) So. Dividing 300 milliwatts by 3 volts indicates the circuit board requires a current of 100 milliamps (.1 amps). They are not dependant on each other. You have a 12 Volt power supply that delivers 1 Amp of current. 5/12 = .417, A 140-watt computer circuit board uses 360 volts from a step up transformer. The laptop standard is most often 19 volts. By Staff Writer Last Updated Apr 1, 2020 1:44:46 PM ET. What a test instrument tells you will in turn result in critical decisions. 120 * 5.8333 = 700, Microwave oven. Watt hours are calculated by multiplying the volts by the Amp-hours. .750² * 5 = .5625 * 5 = 2.8125, The aforementioned space heater. Why don't libraries smell like bookstores? 1100/120 = 9.17, 2 watts divided by 6 volts equals .33333 amps current. Für nähere Informationen zur Nutzung Ihrer Daten lesen Sie bitte unsere Datenschutzerklärung und Cookie-Richtlinie. scott p. Lv 6. Ano ang mga kasabihan sa sa aking kababata? 3 volts divided by 40 ohms indicates a usage of 75 milliamps. amp = volt / ohm. 120²/125 = 14400/125 = 115.2, 70 volts squared, then divided by 42 ohms equals 116.67 watts.70²/42 = 4900/42 =116.67, 12 volts squared, then divided by 24 ohms equals 6 watts. I (A) = P (W) / V (V).

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