The answer to 'generator dimming lights' is that the most common causes are an overloaded generator or a problem with the generator's voltage regulation system. Symptoms include dimming or flickering lights, appliances running slower, and the generator straining to power the load. Solutions may involve reducing the electrical load, adjusting the generator's voltage regulator, or upgrading to a larger generator.
If the generator is not properly sized for your home's electrical needs or the voltage regulation is malfunctioning, it can cause the lights to dim when other appliances are running. This is a common issue that homeowners with backup generators may encounter. It's important to address the root cause to prevent damage to sensitive electronics and ensure reliable power during an outage.