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View Full Version : 1 amp ? Watts

malaiyappa
May 28, 2010, 02:32 AM
1 amps how many watts
tkrussell
May 28, 2010, 04:13 AM
Need to know voltage, for example

P=EI
P= 1 amp x 120 volts = 120 watts

Or,

P=1 amp x 230 volts = 230 watts