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(watts equal) voltage times current (e x I ) 120 x 20
resistance times current squared (r x I squared) 6 ohms x20 squared
voltage squared divided by resistance (E squared divided by resistance)
120squared divided by 6
check OHMS LAW,
Noah Schuster
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How do you work out how many amps a forty watt bulb uses?
figure out how many amps are in a watt and x by 40
How many amps do you need for 580 watt 120volt?
5 amps
How many amps does a 8000 watt generator supply?
An 8000 watt generator at regular house current 110v will supply 72 amps.
How many amps does a 60 watt fridge use?
0.27 a
How many amps does a 5000-watt inverter draw from a 24 volt system?
it draws 210 amps
How do you work out how many amps a forty watt bulb uses?
figure out how many amps are in a watt and x by 40
How many amps do you need for 580 watt 120volt?
5 amps
How many amps does a 8000 watt generator supply?
An 8000 watt generator at regular house current 110v will supply 72 amps.
How many volts in a watt?
It depends on how many Amps (current) are applied to the voltage. Watt = Volts x Amps. e.g. 12 volts @ 5 amps = 60 watts
How many amps in a small table lamp?
A 120 volt table lamp with a 75 watt bulb will pull 0.625 amps. With a 100 watt bulb it will pull 0.833 amps. And with a modern fluorescent 13 watt bulb it will pull 0.108 amps.
How many amps does a 60 watt fridge use?
0.27 a
How many amps is needed to run a 1450 watt coffee maker?
A 1450 watt coffee maker will use around 13 amps at 110 volts.
How many amperes does a 20 watt compact fluorescent lamp draw?
To answer this question the voltage has to be given. I = W/E. Amps = Watts/Voltage.
How many amps does a 5000-watt inverter draw from a 24 volt system?
it draws 210 amps
How many watt in Milliamphere?
Multiply the volts by the amps to find the watts.
How many watt equal to 3kva?
21.4 amps, 2100 wattsManoj
How many amps needed for a 600 watt floodlight?
Watts = Volts x Amps for an incandescant bulb. So Amps = 600/120.
