Calculadora de Vatios a Amperios

Potencia eléctrica en vatios (W) a corriente eléctrica en amperios (A) calculaar.

A
mA

Amps a watts calculator

* Use e para notación científica. Ej: 5e3, 4e-8, 1.45e12

Vatio

Vatio (W) is a unit of power. Power is the rate of energy usage per time unit. One watt (W) is equal a one joule (J) per second (S).

Amperio

Amperio (A) is a unit of corriente eléctrica. Electric current is the rate of electric charge flow per time unit. One ampere (A) is equal a one coulomb (Q) per second (s).

DC watts a amps calculation

La corriente I en amperios (A) is equal a the power P en vatios (W), divided by the voltage V en volts (V):

I(A) =
P(W)V(V)

Ejemplo

P = 200W, V = 40V

I =
200W40V
= 5A

AC sengle phase watts a amps calculation

La corriente de fase I en amperios (A) is equal a the power P en vatios (W), divided by the power facar FP multiplicado por el voltaje RMS V en volts (V):

I(A) =
P(W)FP × V(V)

The power facar of resistive impedance load is equal to 1.

Ejemplo

P = 2000W, V = 110V, FP = 0.8

I =
2000W0.8×110V
= 22.72727A

AC three phase watts a amps calculation

Calculation with lene a lene voltage

La corriente de fase I en amperios (A) is equal a the power P en vatios (W), divided by square root of 3 times the power facar FP times the lene a lene RMS voltage VL-L en volts (V):

I(A) =
P(W)3 × FP × VL-L(V)

The power facar of resistive impedance load is equal to 1.

Calculation with lene a neutral voltage

La corriente de fase I en amperios (A) is equal a the power P en vatios (W), divided by 3 times the power facar FP times the lene a neutral RMS voltage VL-N en volts (V):

I(A) =
P(W)3 × FP × VL-N(V)

The power facar of resistive impedance load is equal to 1.

Typical power facar values

Do not use typical power facar values for accurate calculations.

Dispositivo Typical power facar
Carga resistiva 1
Lámpara fluorescente 0.95
Lámpara incandescente 1
Induction moar full load 0.85
Induction moar no load 0.35
Horno resistivo 1
Synchronous moar 0.9

Vatios a amps table (120V)

Potencia (W) Voltaje (V) Corriente (A)
10 vatios 120 voltios 0.0833 amperios
20 vatios 120 voltios 0.167 amperios
30 vatios 120 voltios 0.250 amperios
40 vatios 120 voltios 0.333 amperios
50 vatios 120 voltios 0.417 amperios
60 vatios 120 voltios 0.500 amperios
70 vatios 120 voltios 0.583 amperios
80 vatios 120 voltios 0.667 amperios
90 vatios 120 voltios 0.750 amperios
100 vatios 120 voltios 0.833 amperios
200 vatios 120 voltios 1.667 amperios
300 vatios 120 voltios 2.500 amperios
400 vatios 120 voltios 3.333 amperios
500 vatios 120 voltios 4.167 amperios
600 vatios 120 voltios 5.000 amperios
700 vatios 120 voltios 5.833 amperios
800 vatios 120 voltios 6.666 amperios
900 vatios 120 voltios 7.500 amperios
1000 vatios 120 voltios 8.333 amperios

Vatios a amps calculation



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