Sometimes, it might also be necessary to replace circuit breakers if they're malfunctioning, are several decades old, or feel hot ... single-pole (120-volt) 15-amp breaker may only cost $5 ...

A typical 60 amp fuse box might have one 240 volt circuit for an air conditioner or electric range, plus four more fuses for the rest of the wiring in the home.

The size of your circuit breaker box and service will ... they will need to run a line capable of 40 to 50 amps to your parking spot, and install a 50 amp plug (cheap) or hardwired wall EVSE ...