The answer to 'how long does emergency electrical service last' is that the duration of emergency electrical service can vary, but it is typically designed to provide temporary or short-term assistance. Emergency electrical service is meant to address immediate safety concerns or restore power quickly, rather than provide a long-term solution.
Most emergency electrical services will last anywhere from a few hours to a few days, depending on the nature of the issue and the extent of the repairs needed. The goal is to stabilize the situation and restore basic electrical function as soon as possible, while a more permanent fix is planned and implemented.