I have a multi plug extension cord and last night I heard it hissing and crackling for a few moments every now and then what does this mean? Is it dangerous and
I have a multi plug extension cord and last night I heard it hissing and crackling for a few moments every now and then what does this mean? Is it dangerous and
Is it safe to use a surge protector that constantly makes a high pitched buzzing noise regardless of how many devices are plugged in? - Quora
![electrical - My wall outlet is making a hissing noise, should I be concerned? - Home Improvement Stack Exchange electrical - My wall outlet is making a hissing noise, should I be concerned? - Home Improvement Stack Exchange](https://i.stack.imgur.com/OsrQj.jpg)
electrical - My wall outlet is making a hissing noise, should I be concerned? - Home Improvement Stack Exchange
![I noticed that my extension cord was making electrical arc sounds when plugged in. I checked the plug and it has these burn marks on the live pin. I'm now a bit I noticed that my extension cord was making electrical arc sounds when plugged in. I checked the plug and it has these burn marks on the live pin. I'm now a bit](https://preview.redd.it/i-noticed-that-my-extension-cord-was-making-electrical-arc-v0-gyh503rz88ab1.jpg?auto=webp&s=9ddffd7290665c1396594a9834dfd20ed8a72367)