Presumably if you install an 11kW (50A circuit) 240V EVSE, you're adding a new breaker to a service panel of at least 150A and going directly to the EVSE with a

Presumably if you install an 11kW (50A circuit) 240V EVSE, you're adding a new breaker to a service panel of at least 150A and going directly to the EVSE with a new cable. The risk of electrical fire would be minimal.