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Electrical power is measured in watts. The formulas for power dissipated by a resistor are:

* P = V × I * P = V² / R

* P = I² × R P is power, V is voltage, I is current, R is resistance.

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16y ago
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12y ago

power=work/time (P=E/t) [1W=1J/1s]

power=force*distance/time (P=F*l/t) [1W=1N*1m/1s]

power=current*voltage (P=I*V) [1W=1A*1V]

Power unit is Watt (W)

Energy units

1 watt second = 1 joule

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Q: What is the formula for power in watts?
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What is the formula for watts using mph?

The formula for calculating power in watts using miles per hour (mph) is: Power (watts) = 0.0098 * mph^3


How are watts determined?

The watt is a measurement of power. In electrical circuit, to determined watts there is a formula volts x amps = watts


How many watts is 6.5 amps and 110 vac?

To calculate watts, you can use the formula: Power (watts) = Current (amps) x Voltage (volts). Therefore, for 6.5 amps at 110 volts AC, the power in watts would be 715 watts.


How can you calculate current when you have volts power?

You can calculate current by dividing the power in watts by the voltage in volts. The formula is: Current (in amperes) = Power (in watts) / Voltage (in volts).


Formula for watts and amps?

power in watts = voltage in volts x current in amps. or power in watts = current in amps x (resistance in ohms) squared i think what you meant was power in watts =(current in amps)squared x resistance in ohms


Find amp's when watts and voltage is known?

To find the amps when watts and voltage are known, you can use the formula: Amps = Watts / Volts. Simply divide the power in watts by the voltage to get the amperage.


What is ac power rating?

Power is calculated by the following formula, Watts = Amps x Volts.


What is 1.2kva equivalent to watts?

1.2 kVA is equivalent to 1200 watts. This conversion is based on the formula: Watts = Volts x Amps x Power Factor.


How many watts are consumed by a light bulb if 1.2 amperes are measured when 12 volts are applied?

The power consumed by the light bulb can be calculated using the formula P = I * V, where P is power in watts, I is current in amperes, and V is voltage in volts. In this case, the power consumed is 1.2 amperes * 12 volts = 14.4 watts.


How many watts are in 0.1A?

To calculate the number of watts in 0.1A, you need to know the voltage of the circuit. The formula for power is P = V x I, where P is power in watts, V is voltage in volts, and I is current in amperes. Without knowing the voltage, it is not possible to determine the power in watts.


What do the watts mean in amps?

Watts is a measure of power, while amps is a measure of electric current. The relationship between watts and amps depends on the voltage of the circuit. The formula to calculate power (in watts) is P = V x I, where P is power in watts, V is voltage in volts, and I is current in amps.


Ow do you calculate amperage with watts and volts?

You can calculate amperage (A) using the formula A = W / V, where W is the power in watts and V is the voltage. Simply divide the power in watts by the voltage to find the amperage.