Watt to ampere calculator

teravolt ampere to watt (TV·A—W) measurement units conversion. Convert units of measurement easily! 12x12 pergola One major benefit of this conversion table is that it’s much easier to read and displays conversions from 100 watts to amperes, 600 watts to amps, 3000 watts to amps, or more. So, if you want to know how many amps is 600 watts, how many amps is 1200 watts, or even how many amps is 1500 watts, you won’t need to calculate anything. does optavia cause cancer I (A) = P (W) / V (V) = 214 W / 145 V = 1.4586 amps (A) Calculating the AC single phase watts to amps I (A) = P (W) / (PF x V (V), where the phase current in amps is calculated by dividing the real power in watts by the power factor multiplied by voltage in volts For example; If the power consumption is 186 watts and the power factor is 0.4.19 ก.พ. 2564 ... Amps (A) x Volts (V) x Power Factor = Watts (W); 234 V x 0.421 A x 0.65 = 66.5 W. Hopefully, you can now see why it's essential to get this ... mid oregon credit union 1 Watt to amps at 24V: 42 mA (milliamps) 10 Watts to amps at 24V: 420 mA: 50 Watts to amps at 24V: 2.08 Amps: 100 Watts to amps at 24V: 4.17 Amps: 200 Watts to amps at 24V: 8.33 Amps: 300 Watts to amps at 24V: 12.50 Amps: 400 Watts to amps at 24V: 16.67 Amps: 500 Watts to amps at 24V: 20.83 Amps: 600 Watts to amps at 24V: 25.00 AmpsHow many watt per volt in 1 amps? The answer is 1. We assume you are converting between watt/volt and ampere. You can view more details on each measurement unit: watt per volt or amps The SI base unit for electric current is the ampere. 1 ampere is equal to 1 watt per volt, or 1 amps. Note that rounding errors may occur, so always check the ...How to convert Watts to Kilovolt Ampere (W to kVA)? 1 W = 0.001 kVA. 1 x 0.001 kVA = 0.001 Kilovolt Ampere. Always check the results; rounding errors may occur. Definition: In relation to the base unit of [power] => (watts), 1 Watts (W) is equal to 1 watts, while 1 Kilovolt Ampere (kVA) = 1000 watts. Random POWER units home energy assistance program nj checkHere’s the equation: (total number of watts) x (total number of hours) = watt-hours. So, if you have a 60W bulb and you’re trying to calculate how many watts your bulb uses in 24 hours, your equation would read 60 watts x 24 hours = 1440 watt-hours. Or, to use the abbreviated measurement, the answer would be 1440Wh. What is an Amp-Hour?Ampere or amp is a measurement of electrical current, amps represent the rate at which electricity flows. Ohms is a unit of electrical resistance, the greater the ohms the more difficult it is for current to flow. queen day bed If you have an electrical appliance using 1500 watts of power on a 120v circuit, you can use the equation Current (Amps) = Power (Watts) ÷ Voltage to calculate that the draw of the electrical appliance is 1500 / 120 = 12.5 amps. Watts to amps at 120V (AC) chart Watts to amps at 240V (AC) chart Understanding watts, amps and volts 1 watt = 1 volt ampere 1 volt ampere = 1 watt Example: convert 68 W to V*A: 68 W = 68 V*A Convert Watt to Other Power Units Units of measurementWatts / Volts / Amps / Ohms calculator Watts (W) - volts (V) - amps (A) - ohms (Ω) calculator. Calculates power / voltage / current / resistance. 2 Ohms calculations The resistance R in ohms (Ω) is equal to the voltage V in volts (V) divided by the current I in amps (A):Watts refer to “real power,” while volt-amperes refer to “apparent power.” Both are simply the product of voltage (V) multiplied by amperage (A). Thus, a device drawing 3 amps at 120 volts would be rated at 360 watts or 360 volt-amperes. How many watts are in A volt amp?15 ธ.ค. 2563 ... To convert from watts to amps at a fixed voltage, divide watts by volts. The Water Analogy. To understand the key concepts of electricity ... riverhead garbage pickup schedule 2022 Sep 27, 2022 · To convert amps to watts, multiply amps by volts. Formula: watts = amps × volts. Abbreviated: W = A × V. Sometimes you'll see this formula written slightly differently, with amps abbreviated as I instead of A and watts abbreviated as P instead of W. The formula itself remains the same, only the abbreviated version changes. Here is how to calculate battery amps hours from watt and how long can a battery power such a device manually. You can also use a calculator for easier calculation: How To Calculate Ah Of A Battery? The battery AH calculation is best explained via an example. Let's say you want to power a 100W electric device by using a battery. virgo woman and libra man compatibility percentage Below provided are the steps to calculate the watts, amps, ohms in a circuit. Go through these rules and follow them to check the power value easily. Obtain resistance and voltage values. Divide voltage by resistance to get the current. Multiply the voltage and current to check the power value in Watt. Watt's Equation and Ohm's LawThe formula for converting amps to watts (at a fixed voltage) is watts = amps × volts. To convert amps to watts you multiply your amps figure by the voltage. watts = amps × volts Example … chaser name meaning We assume the power factor to be of the value 0.9. Firstly, rewrite the initial watts to amps formula into the amps to watts equation: P = 3 * V * PH * I, As long as all of the values have desired units, simply input them into the formula: P = 3 * 100 V * 0.9 * 15 A = 4050 W, The outcome can be expressed as: "15 amps to watts, for the VLN equal ...I (A) = P (W) / V (V), where the current in amps is computed by dividing the power in watts by the voltage in volts. For example;. If the power consumption is ... sister dare quiz challenge Three Phase AC – kW to amps. For a three-phase AC circuit, if the line to line voltage is known, ampere can be calculated from kW using the following formula. For any three-phase AC circuit, …Sep 27, 2022 · Calculate watts by multiplying volts times amps. 16.5 volts × 3.65 amps = 60.2 watts This is the amount of power that is received by the battery as it charges. Any laptop charger is also called a power adapter, because it transforms the AC power from the outlet into a DC power source that can be used by the battery. Example: AC Voltage Enter the power in watts (W), power factor (PF) from 0 to 1 with a 0.1 step, then press the Calculate button to get the result in kilovolt-amps ( kVA ). Watts to kVA calculation S(kVA) = P(W) / (1000 × PF) The apparent power S in kilovolt-amps ( kVA ) is equal to the real power P in watts (W), divided by []. yale grey alarm Enter the motor rated voltage in volts (V) Enter the motor power rating and select the appropriate unit (HP or kW) Enter the power factor and efficiency of the motor. Click on the "Calculate" button to see the results. Note: Please note that this calculator is provided for information purposes only. Typically, the FLA value is shown on the ...The formula for converting amps to watts (at a fixed voltage) is watts = amps × volts. To convert amps to watts you multiply your amps figure by the voltage. watts = amps × volts Example …Anda diminta untuk menentukan nilai v dan f cahaya untuk menghitung λ cahaya yang berjalan melalui ruang hampa. v = 299.792.458 m / dtk. f = 439 hertz. Dengan memasukkan nilai f dan v …This formula can be rearranged to solve for amps, which gives us the equation: amps = watts ÷ volts. This equation can be used to convert watts to amps at a fixed voltage. For example, if you have a 100 watt light bulb and you want to know how many amps it uses at 120 volts, you would divide 100 by 120 to get 0.83 amps.Below provided are the steps to calculate the watts, amps, ohms in a circuit. Go through these rules and follow them to check the power value easily. Obtain resistance and voltage values. Divide voltage by resistance to get the current. Multiply the voltage and current to check the power value in Watt. Watt's Equation and Ohm's Law formal dresses katy Resistance calculation from Current and Power: Resistance (R) in ohms is equal to Power (P) in Watts divided by the square of the Current (I) in Amps. hence the formula will be, R = P / I 2. Resistance = Power / Current 2. Ohms = Watts / Amps².Watts refer to “real power,” while volt-amperes refer to “apparent power.” Both are simply the product of voltage (V) multiplied by amperage (A) . Thus, a device drawing 3 amps at 120 volts would be rated at 360 watts or 360 volt-amperes.teravolt ampere to watt (TV·A—W) measurement units conversion. Convert units of measurement easily! sargent seat welt colors Long-lasting LED luminaires in Tallinn. LED strips for every consumer. LED bulbs with a warranty. High-quality LED tubes. Flushed LED luminaires for ...P (W) = I (A) * V (V) In a simple equation, here’s the relation: Watts = Amps * Volts To calculate watts, we need both the amperage and voltage (usually either 120V or 220V). LearnMetrics has prepared handy amps to watts calculator you can freely use.Watts to Amps Calculator. You can calculate Amps using the relationship between Amps, Volts and Watts. To calculate Watts to Amps, simply fill in the values below and click ‘calculate’. … international transtar day cab Current I in amps (A) equals to P in watts (W), divided by voltage V in volts. AC = Alternating Current. AC single phase (W) to (A) calculation. Formula ...Enter the current in amps (A), voltage in volts (V), then press the Calculate button to get the result in watts (W). DC Amps to watts calculation P(W) =I(A) × V(V) The power P in watts (W) is equal to the phase current I in amps (A), multiplied by the voltage V in volts (V). AC single […] sbn facebook Sep 13, 2022 · How to calculate amps from watts To calculate the amps from watts use this formula Amps = Watts/volts Chart – Solar Panel Size (Watts) to amps at 12v, 24v, 48v Table: solar panel Watts to amps conversion Summary 100-watt solar panel will store 8.3 amps in a 12v battery per hour 300-watt solar panel will store 25 amps in a 12v battery per hour Kilowatts to amps Calculator (kW to A): Using our kW to Amp calculator, you can convert DC, Single phase and three phase kilo Watts to Ampere Online. For that just fill the kW and Voltage value in the below two boxes and by pressing the calculating button to get the answer in Amps. For AC you need to enter power factor value too.To convert amps to watts, multiply amps by volts. Formula: watts = amps × volts. Abbreviated: W = A × V. Sometimes you'll see this formula written slightly differently, with amps abbreviated as I instead of A and watts abbreviated as P instead of W. The formula itself remains the same, only the abbreviated version changes. toyota pickup bedsides The formula for calculating wattage is: W (joules per second) = V (joules per coulomb) x A (coulombs per second) where W is watts, V is volts, and A is amperes of current. In practical terms, wattage is the power produced or used per second. For example, a 60-watt light bulb uses 60 joules per second. How do I calculate current?To do this, you have to divide watt-hours by voltage (12V for batteries). Example: 800Wh / 12V = 66.67 Ah. The calculated Ah is the minimum amp hours your battery should have to power your device for that time period. If all this sounds a bit complex, don’t worry. You can use this calculator that does all these calculations automatically. comp2511 github hotel The Watts to Amps Calculator is a free online tool that converts watts of power to amps of electric current. To determine the amperage for your watts, enter the current type, power, voltage, and power factor, then press the calculate button. One major benefit of this conversion table is that it's much easier to read and displays conversions from 100 watts to amperes, 600 watts to amps, 3000 watts to amps, or more. So, if you want to know how many amps is 600 watts, how many amps is 1200 watts, or even how many amps is 1500 watts, you won't need to calculate anything. lake las vegas jazz festival Hello Jemievir, you use the basic electric power equation: P (power) = I (current) × V (voltage). In terms of units, this means Watts = Amps × Volts. Here's how ...At first, put the values in watts to amps formula for 3 Phase VLN: I = P 3 × V × P F Solve the equation = 4000/ (3*120*0.8) = 14 amps Just put the required values and in the specific formula to get the value, or you can get this done by an easy way, using our online watts to amps calculator. Anda diminta untuk menentukan nilai v dan f cahaya untuk menghitung λ cahaya yang berjalan melalui ruang hampa. v = 299.792.458 m / dtk. f = 439 hertz. Dengan memasukkan nilai f dan v …AC three phase kilowatts to amps calculation. Similarly, in the case of AC three-phase supply if watt is known then ampere rating can be calculated as follow the same result can be found using above 3 phase power calculator kW to amps : P (KW) = √3* VL-L * I * Cosθ /1000. I= P (KW)*1000/ √3* VL-L * Cosθ VL-L = line voltage. P= Power or ...Watt-hours = Amp-hours × Volts To calculate amp-hours from watt-hours, we need to rearrange this equation to: Amp-hours = Watt-hours / Volts For the watt-hour to amp-hour conversion, you also need voltage (V). Here is a nifty amp-hour calculator that converts watt-hours to amp-hours. when a guy cries when he breaks up with you What is 20 amps in Watts? 20-amp 120-volt circuit: 20 amps x 120-volts = 2,400 watts. What is an amp in electricity? An amp is one unit of constant electrical current. “Amperage” is the strength of that current, expressed in amps (or “amperes”). If you were to think of electricity as water through a hose, amps would be the water. W (watt) mW (milliwatt) uW (microwatt) nw (nanowatt) dB value: value: - Use the dBm to watt calculator to convert from dBm to watt and vice versa.Amps = Watts / (PF X Volts) where the power factor (PF) is a unitless value.Free Convert 20 watt (W) to volt ampere (V*A) Converter calculator in power units,20 watt to volt ampere conversion table and from 20 watt to other power units coral springs city hall jobs Below provided are the steps to calculate the watts, amps, ohms in a circuit. Go through these rules and follow them to check the power value easily. Obtain resistance and voltage values. Divide voltage by resistance to get the current. Multiply the voltage and current to check the power value in Watt. Watt's Equation and Ohm's LawResistance calculation from Current and Power: Resistance (R) in ohms is equal to Power (P) in Watts divided by the square of the Current (I) in Amps. hence the formula will be, R = P / I 2. Resistance = Power / Current 2. Ohms = Watts / Amps².Feb 21, 2020 - Convert watts to amps for DC and single or three-phase AC circuits, plus learn several formulas for watt to amp electrical conversions. smallholdings for sale south lanarkshire This calculator converts a battery or battery packs Watt hours (Wh) rating into its Amp Hours rating. The Amp hour rating can be useful to know when purchasing new batteries that are rated on Amp hours. For individual batteries enter the Volts rating of the battery and the Watt hours rating of the battery and click on the calculate button to ...I(A) = P(W) / V(V) AC single phase watts to amps calculation The phase current I in amps (A) is equal to the power P in watts (W), divided by the power factor PF times the RMS voltage V in volts (V): I(A) = P(W) / ( PF × V(V)) The power factor of resistive impedance load is equal to 1. AC three phase watts to amps calculation proposal ideas at home with dog You have a 12 Volt power supply that delivers 1 Amp of current. Fill in the Volts and Amps fields to find the Watts. Example 2. The AC24-40 power supply is a 24V AC power supply that can power up to 40 VA. Enter 24 under volts; Enter 40 under watts; Click calculate; You get 1.66 in this example. Thus, the AC24-40 can supply up to 1.6 Amps at ...Free Convert 50 watt (W) to volt ampere (V*A) Converter calculator in power units,50 watt to volt ampere conversion table and from 50 watt to other power unitsTo convert amps to watts, multiply amps by volts. Formula: watts = amps × volts. Abbreviated: W = A × V. Sometimes you'll see this formula written slightly differently, with amps abbreviated as I instead of A and watts abbreviated as P instead of W. The formula itself remains the same, only the abbreviated version changes. hollywood florida craigslist waiter jobsWhat is 20 amps in Watts? 20-amp 120-volt circuit: 20 amps x 120-volts = 2,400 watts. What is an amp in electricity? An amp is one unit of constant electrical current. “Amperage” is the strength of that current, expressed in amps (or “amperes”). If you were to think of electricity as water through a hose, amps would be the water. P(W) = PF × I(A) × V(V) AC three phase amps to watts calculation Calculation with line to line voltage The power P in watts (W) is equal to square root of 3 times the power factor PF times … amazon kurt geiger bags AC single phase watts to amps calculation. The phase current I in amps (A) is equal to the power P in watts (W), divided by the power factor PF times the RMS voltage V in volts (V): I(A) = P(W) / ( PF × V(V)) The power factor of resistive impedance load is equal to 1. fldigi linux Watts calculation. The power P in watts (W) is equal to the voltage V in volts (V) times the current I in amps (A): The power P in watts (W) is equal to the squared voltage V in volts (V) divided by the resistance R in ohms (Ω): The power P in watts (W) is equal to the squared current I in amps (A) times the resistance R in ohms (Ω):At first, put the values in watts to amps formula for 3 Phase VLN: I = P 3 × V × P F Solve the equation = 4000/ (3*120*0.8) = 14 amps Just put the required values and in the specific formula to get the value, or you can get this done by an easy way, using our online watts to amps calculator. 1 minute monologues from the wizard of oz 13 ส.ค. 2565 ... Amps and Volts to Watts and Other Conversion Calculators. In order to convert volts, amps, and watts, feel free to use these conversion ...How our watts to amps calculator works? · At first, put the values in watts to amps formula for 3 Phase VLN: I=P3×V×PF · Solve the equation = 4000/(3*120*0.8) = ...1 HP=745.7 watts~746 watts HP to Amps or Amps to HP calculator parameter: Choose what to calculate: HP to Amps or Amps to HP; if HP to amps selected: rated amps; If Amps to HP selected: rated HP; Option: For DC, 1∅, 2∅, and 3∅, motors; Rated voltage (volts): for 3 phase voltages, line to line and line to neutral option is providedLet's say your phone's battery has a capacity of 3500 milliamp hours and a voltage of 3.7 volts. Here's how to calculate its capacity in kilowatt hours : 3500 mAh × 3.7 V ÷ 1,000,000 = 0.01295 kWh. Your phone battery has a capacity of 0.01295 kilowatt hours , or 12.95 watt hours . Note: Like I said, it's more common to see battery life for. outdoor hooks for concrete walls 65 Watt per Volt is equal to 65 Ampere. Formula to convert 65 W/V to A is 65 * 1.1 HP=745.7 watts~746 watts HP to Amps or Amps to HP calculator parameter: Choose what to calculate: HP to Amps or Amps to HP; if HP to amps selected: rated amps; If Amps to HP selected: rated HP; Option: For DC, 1∅, 2∅, and 3∅, motors; Rated voltage (volts): for 3 phase voltages, line to line and line to neutral option is provided outside ac unit makes loud noise when shutting off Obtain Amps from Watts and Volts: Insert the number of Watts (W) and Volts (V) below and click on Calculate to obtain Amps (A). The formula is (W)/ (V) = (A). For example, if you have a power of 10W running at 5V, the current is 10W / 5V = 2A. This comes from the equation I = P / V. How do you calculate watts to amps?Long-lasting LED luminaires in Tallinn. LED strips for every consumer. LED bulbs with a warranty. High-quality LED tubes. Flushed LED luminaires for ... best buy citibank login AC three phase kilowatts to amps calculation. Similarly, in the case of AC three-phase supply if watt is known then ampere rating can be calculated as follow the same result can be found using above 3 phase power calculator kW to amps : P (KW) = √3* VL-L * I * Cosθ /1000. I= P (KW)*1000/ √3* VL-L * Cosθ VL-L = line voltage. P= Power or ...To simply convert from any unit into W, for example, from 50 BTU/h, just multiply by the value in the right column in the table below. 50 BTU/h * 0.2930711 [ (W) / (BTU/h) ] = 14.653555 W To convert from W into units in the left column divide by the value in the right column or, multiply by the reciprocal, 1/x.Enter the motor rated voltage in volts (V) Enter the motor power rating and select the appropriate unit (HP or kW) Enter the power factor and efficiency of the motor. Click on the "Calculate" button to see the results. Note: Please note that this calculator is provided for information purposes only. Typically, the FLA value is shown on the ... wholesale cactus nursery near me You have a 12 Volt power supply that delivers 1 Amp of current. Fill in the Volts and Amps fields to find the Watts. Example 2. The AC24-40 power supply is a 24V AC power supply that can power up to 40 VA. Enter 24 under volts; Enter 40 under watts; Click calculate; You get 1.66 in this example. Thus, the AC24-40 can supply up to 1.6 Amps at ... red pickle menu Convert watts to amps for DC and single or three-phase AC circuits, plus learn several formulas for watt to amp electrical conversions. Watts to Ampere Calculator. This app helps us to calculate Current of load. Watts to Ampere Calculator. by Gabriel Souza ...This is the hp to amps calculator, a great tool that helps you convert hp to amps for an electric motor (or any other device). It's essentially similar to the watts to amps calculator, but at the same time, you don't have to worry about switching between units!. In the article, you can find a short description of what is horsepower, what it means to convert horsepower to amps, and the formulas ...Choose the amount of energy stored in the battery. Let's say it's 26.4 Wh. Input these numbers into their respective fields of the battery amp hour calculator. It uses the formula mentioned above: E = V × Q. Q = E / V = 26.4 / 12 = 2.2 Ah. The battery capacity is equal to 2.2 Ah.Calculate amps by dividing watts by volts. 175 watts ÷ 19 volts = 9.21 amps So the current produced by your solar panel at full power is 9.21 amps. Example: AC Voltage Most appliances run on AC, the type of power used in the electrical grid. what age do guys start looking for a serious relationship The Watts to Amps Calculator is a free online tool that converts watts of power to amps of electric current. To determine the amperage for your watts, enter the current type, power, voltage, and power factor, then press the calculate button. AC three phase kilowatts to amps calculation. Similarly, in the case of AC three-phase supply if watt is known then ampere rating can be calculated as follow the same result can be found using above 3 phase power calculator kW to amps : P (KW) = √3* VL-L * I * Cosθ /1000. I= P (KW)*1000/ √3* VL-L * Cosθ VL-L = line voltage. P= Power or ...Watts are equal to amps times volts. Therefore, dividing Watts by volts will allow you to calculate amps. [6] Amps = Watts/Volts 4 Solve for current. Once you have set up the equation, you can solve for amps. Carry out the division to get the magnitude of the amps.Convert from Watts to Amps online (W → A), both for alternating current (AC) ... here is one calculator to convert from Watts to Amperes in direct current ... ryzen 5 5600g stutter Resistance calculation from Current and Power: Resistance (R) in ohms is equal to Power (P) in Watts divided by the square of the Current (I) in Amps. hence the formula will be, R = P / I 2. Resistance = Power / Current 2. Ohms = Watts / Amps².1 HP=745.7 watts~746 watts HP to Amps or Amps to HP calculator parameter: Choose what to calculate: HP to Amps or Amps to HP; if HP to amps selected: rated amps; If Amps to HP selected: rated HP; Option: For DC, 1∅, 2∅, and 3∅, motors; Rated voltage (volts): for 3 phase voltages, line to line and line to neutral option is providedNov 16, 2010 · To simply convert from any unit into W, for example, from 50 BTU/h, just multiply by the value in the right column in the table below. 50 BTU/h * 0.2930711 [ (W) / (BTU/h) ] = 14.653555 W To convert from W into units in the left column divide by the value in the right column or, multiply by the reciprocal, 1/x. Anda diminta untuk menentukan nilai v dan f cahaya untuk menghitung λ cahaya yang berjalan melalui ruang hampa. v = 299.792.458 m / dtk. f = 439 hertz. Dengan memasukkan nilai f dan v ke dalam rumus panjang gelombang, kita akan mendapatkan: λ = 299.792.458 / 439 = 682899 m. Tepatnya, Anda hanya perlu membagi kecepatan energi dengan frekuensi ... boulder accident today - Watts to Amps calculator, app trough calculate Dc or AC-single / three phase watts and amps. Features : xiaolumi ao3 Calculation of AC three phase Kilowatts to amps. I (A) = 1000 x P (kW) / (√3 x PF x V L-L (V)). It means that the phase current in amps is computed by 1000 multiplied by the power in …Ampere or amp is a measurement of electrical current, amps represent the rate at which electricity flows. Ohms is a unit of electrical resistance, the greater the ohms the more difficult it is for current to flow. The three main types of the ampere are DC current, AC single-phase current and AC three-phase current. The formulas to calculate the amps is along the lines: DC watts to amps. I = P/V. AC single phase watts to amps. I = P/ (PF x V) AC three-phase watts to amps. I = P/ (√3 x PF x V) jayco pop up camper for sale craigslist To calculate the voltage, simply divide watts by amps. 300 watts ÷ 12.5 amps = 24 volts Example: AC Voltage. For an AC power example, let's assume that you want to calculate the voltage of a freezer for your garage. The freezer is rated at 600 watts and 5 amps. Divide watts by amps to calculate voltage. 600 watts ÷ 5 amps = 120 voltsOne major benefit of this conversion table is that it’s much easier to read and displays conversions from 100 watts to amperes, 600 watts to amps, 3000 watts to amps, or more. So, if you want to know how many amps is 600 watts, how many amps is 1200 watts, or even how many amps is 1500 watts, you won’t need to calculate anything.How to use an amperage calculator Select current type (Direct Current, AC - Single Phase, or AC - Three Phase) Enter power in watts Enter voltage in volts (For AC systems) Enter power factor (For AC - Three Phase only) Enter voltage type: Line to Line, or Line to Neutral Click on CALCULATE Converting Watts to Amps (Direct Current system) pyramyd air ammo