Electric power, voltage and current
P = U × IWorked example
12 V ; 2 A → 24 W
Meaning
Electric power, voltage and current — P = U × I
Units matter
Use compatible units and check the physical conditions in which the formula applies.
P = U × I12 V ; 2 A → 24 W
Electric power, voltage and current — P = U × I
Use compatible units and check the physical conditions in which the formula applies.