The answer to 'lighting installation keeps tripping' is that a tripping circuit breaker is a common issue with lighting installations. This can be caused by several factors, including overloaded circuits, short circuits, or faulty wiring or fixtures.
Some common symptoms include the lights flickering, dimming, or turning off completely when other appliances or lights are turned on. The circuit breaker may also trip repeatedly, even after resetting it. To troubleshoot and resolve the issue, it's important to identify the root cause, which may require checking the circuit breaker, inspecting the wiring, and testing the fixtures.