The answer to 'how to fix electrical repair' is to first identify the problem, take safety precautions, and then follow the appropriate steps to resolve the issue. Many minor electrical repairs can be done by homeowners, but it's important to know your limits and when to call in a professional electrician.
When troubleshooting an electrical issue, start by checking for tripped circuit breakers, loose connections, or damaged wiring. Turn off power to the affected area before inspecting or attempting any repairs. If you're not comfortable working with electricity, it's best to call an experienced electrician to diagnose and fix the problem safely.