1. A separate entrance to a building used by service workers, delivery personnel, or for maintenance and utility access, distinct from the main public entrance
The delivery truck used the service entrance at the back of the building.
O caminhão de entrega usou a entrada de serviço na parte traseira do edifício.
2. In electrical systems, the point where utility lines connect to a building's electrical system
The electrician inspected the service entrance to ensure it met current safety codes.
O eletricista inspecionou a entrada de serviço para garantir que atendesse aos códigos de segurança atuais.