The answer to 'dimmer switch power surge' is that a power surge through a dimmer switch can be caused by a variety of issues, including faulty wiring, overloaded circuits, or problems with the dimmer switch itself. Symptoms may include flickering or dimming lights, tripped circuit breakers, or even damage to the switch or connected appliances.
To troubleshoot and resolve a dimmer switch power surge, you should first check the wiring to ensure it is properly installed and not overloaded. You may also need to replace the dimmer switch if it is faulty. In some cases, the issue may be with the electrical panel or the home's overall electrical system, which would require a professional electrician to diagnose and repair.