10 calculators in this category
Calculate recommended wire gauge from current, distance, and voltage.
Calculate total circuit load and recommended breaker size.
Calculate amps from watts and voltage using Ohm's Law.
Calculate kWh consumption and cost from power and usage time.
Calculate transformer turns ratio from primary and secondary voltage.
Calculate power factor from real and apparent power.
Calculate generator size needed from total appliance wattage.
Calculate recommended fuse size from load current and safety margin.
Calculate inverter size needed for a solar panel system.
Calculate battery runtime from capacity and load.
