The answer to 'my switch won't turn on' is that there could be several common causes, such as a tripped circuit breaker, a faulty switch, or a wiring issue. Symptoms may include the switch not clicking or the lights not turning on when the switch is flipped. Solutions can range from resetting the circuit breaker to replacing the switch or troubleshooting the wiring, depending on the specific issue.
If the switch is not working, it's important to first check the circuit breaker to ensure it has not tripped. If the breaker is fine, the next step is to inspect the switch itself for any visible damage or loose connections. If the switch appears to be in good condition, the wiring behind the switch may need to be checked for issues. Homeowners with basic electrical knowledge may be able to troubleshoot and potentially fix the issue themselves, but for more complex problems or if you're not comfortable working with electricity, it's best to call a licensed electrician to diagnose and resolve the problem safely.