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watts = volts x amps, example-2 watts=2 volts x 1 amp, example- 2 watts=120 volts x .60 amp.

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Q: How many volts do you need to power 2 watts?
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Related questions

How many watts are in 19.5 volts?

Impossible to know. You need to know both the voltage and current draw to calculate power (watts). Power in watts = Volts X Amps


How many watts in 20 volts?

You need to have the amperage to determine how many volts you get out of 20 watts.


How many watts of electric on a 13 amp fuse 240 volts?

You need the formula: Amps * Volts = Watts But you get to do the math.


How many amperes in a watt and how many watts in a volt?

Amps, volts and watts are interrelated, but you need to do a little math. Amps * Volts = Watts


How many watts are in 3000000?

Watts = Volts x Amps x Power Factor. So as you can see watts and volts are different units and you need to know more information. So if you had 1 microamp of current and 3 million volts you would only have 3 Watts.


1500 watts equals how many volts?

Watts is a power level, not a voltage. The wattage in a circuit is defined as Volts x Amps, so you need to know the current before you can work out the voltage.


How many volts does it require to power one watt?

Watts = Volts x Amps So you need to know the current. This is only for resistive load.


How many volts are 5000 watts?

Volts * Amps = Watts so since we don't know the voltage in the above equation: 1 volt * 50,000 Amps = 50,000 Watts OR 50,000 Volts * 1 Amp = 50,000 Watts Or 1,000 Volts * 50 Amps = 50,000 Watts Or The combinations are effectively infinite.


How many volts are there in a killowatt?

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How many volts are in 2500watts?

To work this out you will need to know the current that is travelling through the device. You can then find the number of volts by dividing the power (watts) by the current (amps).


How many volts in 12 mega watts?

Watts = Volts x Amps. 12 megawatts = 12,000,000 watts. You need to know current to calculate the voltage.


HoW many amp is 300 watts?

As asked, the question cannot be answered. At 1 volt, 300 Watts = 300 Amps. At 10 volts, 300 Watts = 30 Amps. At 100 volts, 300 Watts = 3 Amps. At 120 volts, 300 Watts = 2.5 Amps. At 240 volts, 300 Watts = 1.25 Amps. To calculate the relationship between Amps, Volts and Watts, use the formula: Watts = Amps * volts