The answer to 'my outlet installation won't turn on' is that there could be a few common causes, such as a wiring issue, a tripped circuit breaker, or a problem with the outlet itself. First, check the circuit breaker to see if it has been tripped and needs to be reset. If the breaker is fine, inspect the wiring to make sure all connections are secure and there are no exposed or damaged wires. You may also want to test the outlet with a voltage tester to ensure it's receiving power.
If you've checked these basic troubleshooting steps and the outlet still won't turn on, it's likely best to call a licensed electrician to diagnose and fix the issue. Electrical work can be dangerous, so it's generally not recommended for homeowners to attempt complex repairs on their own.