The answer to 'electrical wiring outlet not working' is that there are several common causes, including a tripped circuit breaker, loose or damaged wiring connections, or a faulty outlet. Symptoms may include no power to the outlet, flickering lights, or sparks when plugging in a device.
To troubleshoot, first check the circuit breaker and reset it if tripped. Next, inspect the outlet and wiring for any visible damage or loose connections. If the issue persists, you may need to replace the outlet or have a professional electrician investigate further. It's generally best to call in a licensed electrician for any electrical work beyond simple troubleshooting, as they can safely diagnose and repair the problem.