Electrical Formulas For Determining Amperage Needs

Ohms Law Formulas
Electrical formulas for calculating amperage needs and systemsWatts Divided by Volts = Amperes (amps)   
Watts Divided by Amperes (amps) = Volts
Volts Divided by Amperes (amps) = Ohms
Volts Multiplied by Amperes (amps) = Watts