Technician · FCC ELEMENT 2

T5C11

Technician · FCC Element 2 · answer reveals automatically

How much current is required to deliver 120 watts at a voltage of 12 volts DC?

Answer10 amperes

Rearrange P = E × I to I = P ÷ E. Dividing 120 watts by 12 volts gives 10 amperes.