HOW LONG DO CIRCUIT BREAKERS LAST BEFORE THEY NEED TO BE REPLACED?
It really varies depending on if the panel is inside or outside but it is good maintenance to have all electrical panels inspected every 5 to 10 years to ensure proper function and safety. Some older brands of circuit breakers lost their UL listing due to the fact that they would not properly function in certain fault conditions. This is not to say they are all bad, but it reinforces the need for through inspections and possible replacement to prevent costly emergency service calls. THE LIGHTS DIM AND FLICKER RANDOMLY IN A ROOM. There are many reasons that lights flicker; the most common is when a large current draw occurs, such as when a refrigerator or other large appliance first turns on. If lights are continuously flickering this may be an indication of a more serious problem and an electrician should check it out. I HAVE A DIMMER SWITCH THAT GETS VERY HOT WHEN THE LIGHTS ARE ON. Dimmer switches do get warm under normal operation, however, if they seem to be excessively hot or are