The answer to 'how to fix emergency electrical service' is to first assess the situation and determine if it is a true electrical emergency that requires immediate attention. If the issue is causing a fire hazard, electrical shock risk, or complete power loss, then it is considered an emergency and should be addressed right away.
For minor electrical issues like a tripped circuit breaker or flickering lights, you may be able to troubleshoot and fix the problem yourself. However, for more complex electrical emergencies, it is best to call a licensed and qualified electrician to diagnose and repair the issue safely.