How to Calculate Amperage for 300 Watts at 12 Volts?
Picture this: you’ve got a new 300W inverter for your truck or a 300W heater for your RV, staring at the battery and a random spool of wire, wondering, “Will this work or cause a fire?” It’s a common scenario. From industrial retrofits to remote telecom sites, guessing amperage often leads to melted insulation, blown…