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
Why do I keep seeing small sparks/light from the outlet of an extension cord whenever I plug my printer, and how do I fix it and prevent it from happening again? -
![Anyone else's V3's USB block / plug make a constant high-pitch electronic frequency sound?? My V2 above never made any sound (I can hear it) : r/wyzecam Anyone else's V3's USB block / plug make a constant high-pitch electronic frequency sound?? My V2 above never made any sound (I can hear it) : r/wyzecam](https://i.redd.it/f80e5jl27zs61.jpg)
Anyone else's V3's USB block / plug make a constant high-pitch electronic frequency sound?? My V2 above never made any sound (I can hear it) : r/wyzecam
![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)