If you know the power rating of an appliance and the voltage of the line it is attracted to , you can calculate the current the appliance uses by

Respuesta :

AL2006

                                Power = (voltage) times (current)

Divide each side
by voltage:              Power / voltage  =  current .

If you know the power and the voltage, then you can divide
the power by the voltage, and the quotient is the current.

Dividing The Power by the voltage im pretty sure.