What causes an unexpected electrical fire with a surge protector?
Small electrical fires can still occur even when a surge protector is installed and standard emergency procedures are followed. This uncertainty prevents homeowners from identifying the root cause, leaving them fearing that a strangely moving light switch left partially on might burn the house down.
What people tried
Every workaround mentioned in the threads below. We haven’t tested any of them — and nobody here is claiming they worked.
Found another way around this?
Share your steps and trade-offs so fellow engineers don't have to reinvent the wheel. No account required.
- 1Checking for loose or undersized wiring connectionsDid this help you?
- 2Inspecting or replacing failed surge protectorsDid this help you?
- 3Calling a licensed electrician and HVAC technicianDid this help you?
- 4Asking online forums for advice before using the fixtureDid this help you?
- 5Checking if the bulbs installed are meant to be dimmableDid this help you?
In their words
Unedited, grouped by where they were said, most upvoted first within each place, each linked to the thread it came from.
“We bought a house two years ago and just discovered our dining room chandelier’s light switch (regular standard looking switch) moves differently than the rest of our light switches.”source ↗
“Is it supposed to do that or am I going to burn my house down if I keep it on a quarter of the way?”source ↗
Where this came up
People with this problem also raised
- 2How to get power restored after an emergency electrical shutoff
- 4Why is my washing machine sparking at the water connection?
- 12Is a melted electrical socket safe to leave until morning?
- 4Why is losing power so disorienting?
- 4Why does touching my breaker panel turn my electric dryer back on?
- 3Are tripping breakers and blinking lights normal in a new house?