Why is My Arc Fault Breaker Tripping?
Arc fault breakers are safety devices that trip and stop the flow of current when they detect an electric arc or spark. As of 2014, NEC electric code requires contractors to install these breakers in all new kitchens and laundry rooms and in new 15 and 20 amp branch circuits. Homeowners may also be required to install arc fault breakers if they replace or upgrade their circuits. Plugging too many appliances into a circuit, incompatible