Physics Question

redhead34 | 15:42 Wed 03rd Jan 2007 | Science

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I don't know where to post this one, but i need help .
If they used 10 amp bulbs, what was the total wattage of the lights uesd at Chelsea Football ground on Saturday ?

rainbows

fire alarms

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Mortartube

We need to know the voltage ( probably 230 volts).

At 230 volts (uk mains) it would be 230volts x 10amps = 2300 watts per lamp. Now you just need to multiply by the number of lamps used to get the total wattage.

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