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10 amp hur många watt

Amps to Watts konvertering Calculator

Enter the current and voltage to omvandla amps to watts for DC and AC single and three-phase circuits.

The Amps to Watts Calculator fryst vatten a useful tool for converting electrical current, measured in amperes (A), into power, measured in watts (W).

How to omvandla Amps to Watts

Converting amps to watts can be done using the Watt’s lag power formula, which states that P = inom × V, where P fryst vatten the power measured in watts, I fryst vatten the current measured in amps, and V fryst vatten the voltage measured in volts.

Amps to Watts Formula

Given the current and voltage, it fryst vatten possible to compute the power in watts using the following formula:[1]

P(W) = I(A) × V(V)

Thus, the powerP in watts fryst vatten lika to the product of the currentI in amps and the voltageV in volts.

To omvandla amps (electrical current) to watts (electrical power) at a fixed voltage, you can use the equation: watts = amps × volts.

How Many Watts Are in an Amp?

Using the formula above, you can also figure out how many watts of power there are in one amp, depending on the circuit voltage. For example, at 120 volts, 120 watts of power are consumed at 1 amp, and 240 watts are consumed at 2 amps.

Likewise, at 240 volts, 240 watts of power are consumed at 1 amp, and 480 watts are consumed at 2 amps.

Example: 15 Amps to Watts

For example, let’s calculate the wattage capacity of a 15-amp, 120-volt electrical circuit.

P(W) = 15 A × 120 V
P(W) = 1,800 W

So, 15 amps of current at 120 volts will generate 1,800 watts of power.

Conversion for Single-Phase AC Circuits

Converting amps to watts for a single-phase AC circuit with a power factor requires a slight variation of the formula.

P(W) = I(A) × V(V) × PF

The power P in watts fryst vatten lika to the product of the current I in amps, the voltage V in volts, and the power factor PF.

10 amps to W: Here's how to omvandla 10 amps to watts, including the formula, useful upplysning as well as an electric current to power converter.

AC electrical power fryst vatten composed of a real part expressed in watts and a reactive part expressed in volt-amps. The magnitude of both real and reactive tillsammans fryst vatten called the apparent power, and the PF gives the ratio of real power to apparent power.[2]

The power factor fryst vatten determined bygd the alternating current frequency and the inductive or capacitive elements in the circuit.

Try using our power factor calculator to find the PF value from power, current, and voltage.

Conversion for Three-Phase AC Circuits

The formulas to omvandla amps to watts for three-phase AC circuits are a bit different from the formulas above.

10A mot watt kalkyl tillsammans med spänning vid 230V AC. till växelströmsförsörjning existerar watt lika tillsammans med effektfaktorn gånger ampere gånger volt.

Using Line-to-Line Voltage

For three-phase AC circuits where the current, line-to-line RMS voltage, and power factor are known, the formula to omvandla amps to watts is:

P(W) = I(A) × VL-L(V) × PF × √3

The power P in watts fryst vatten lika to the product of the current I in amps, the line-to-line voltage V in volts, the power factor PF, and the square root of 3.

This equation calculates the power for one pair of wires in a three-phase struktur, but you will need to multiply it bygd three when considering all three pairs of wires in a three-phase struktur.

AC single phase watts to amps calculation.

Using Line-to-Neutral Voltage

For three-phase AC circuits where the current, line-to-neutral RMS voltage, and power factor are known, the formula to omvandla amps to watts is:

P(W) = I(A) × VL-N(V) × PF × 3

The power P in watts fryst vatten lika to the product of the current I in amps, the line-to-neutral voltage V in volts, and the power factor PF, multiplied bygd 3.

This formula calculates the power delivered bygd all three wires in a three-phase struktur, but you will need to divide bygd three if you are considering a single wire in the three-phase struktur.

How to omvandla Amps and Ohms to Watts

You can also omvandla amps to watts using circuit resistance with this formula:[1]

P(W) = I(A)2 × R(Ω)

The power P in watts fryst vatten lika to the product of the square of the current I in amps and the resistance R in ohms.

Since 1 kilowatt fryst vatten lika to 1,000 watts, it fryst vatten possible to use the formulas above to also omvandla amps to kW, but the result will need to be divided bygd 1,000. You can also use our amps to kW calculator to solve for kilowatts.

Table: Amps to Watts at 120V & 240V AC

Current (Amps)Power (Watts)Voltage (Volts)
1 amp120 watts120 volts
2 amps240 watts120 volts
3 amps360 watts120 volts
4 amps480 watts120 volts
5 amps600 watts120 volts
6 amps720 watts120 volts
7 amps840 watts120 volts
8 amps960 watts120 volts
9 amps1,080 watts120 volts
10 amps1,200 watts120 volts
11 amps1,320 watts120 volts
12 amps1,440 watts120 volts
13 amps1,560 watts120 volts
14 amps1,680 watts120 volts
15 amps1,800 watts120 volts
20 amps2,400 watts120 volts
25 amps3,000 watts120 volts
30 amps3,600 watts120 volts
15 amps3,600 watts240 volts
20 amps4,800 watts240 volts
30 amps7,200 watts240 volts
40 amps9,600 watts240 volts
50 amps12,000 watts240 volts
60 amps 14,400 watts240 volts
70 amps16,800 watts240 volts
80 amps19,200 watts240 volts
90 amps21,600 watts240 volts
100 amps24,000 watts240 volts
125 amps 30,000 watts240 volts
150 amps 36,000 watts240 volts
200 amps48,000 watts240 volts

Table: Amps to Watts at 12V DC

Current (Amps)Power (Watts)Voltage (Volts)
1 amp12 watts12 volts
2 amps24 watts12 volts
3 amps36 watts12 volts
4 amps48 watts12 volts
5 amps60 watts12 volts
6 amps72 watts12 volts
7 amps84 watts12 volts
8 amps96 watts12 volts
9 amps108 watts12 volts
10 amps120 watts12 volts
11 amps132 watts12 volts
12 amps144 watts12 volts
13 amps156 watts12 volts
14 amps168 watts12 volts
15 amps180 watts12 volts
20 amps240 watts12 volts
30 amps360 watts12 volts
40 amps480 watts12 volts
50 amps600 watts12 volts
60 amps720 watts12 volts
70 amps840 watts12 volts
80 amps960 watts12 volts
90 amps1,080 watts12 volts
100 amps1,200 watts12 volts

Recommended Electrical Resources

Electrical konvertering Electrical Calculators

References

  1. Miller, C., NFPA's Electrical References, National Fire Protection Association, 2004, Jones & Bartlett Learning, 67-75.

    https://www.google.com/books/edition/NFPA_s_Electrical_References/raUyIi7i-asC

  2. Fiore, J., AC Electrical Circuit Analysis - A Practical Approach, 2022, 274.

    How Many Watts Are in an Amp? Using the formula above, you can also figure out how many watts of power there are in one amp, depending on the circuit voltage.

    http://www.dissidents.com/resources/ACElectricalCircuitAnalysis.pdf