I flipped my light switch in and it made a crackle noise and the light flickered. What causes this? - Quora
![Hello! I was wondering what the metal bell-like thing in my lightswitch is. It sometimes makes a popping noise when the sideways switch is flipped. House built in the 1950s, USA. : Hello! I was wondering what the metal bell-like thing in my lightswitch is. It sometimes makes a popping noise when the sideways switch is flipped. House built in the 1950s, USA. :](https://preview.redd.it/hello-i-was-wondering-what-the-metal-bell-like-thing-in-my-v0-hev0mu04149a1.jpg?auto=webp&s=1895652ff71fc3c62a2c15be95c74863f0b2b287)
Hello! I was wondering what the metal bell-like thing in my lightswitch is. It sometimes makes a popping noise when the sideways switch is flipped. House built in the 1950s, USA. :
Does your switch make a crackling sound when turned on?! | cereal, electricity, heat, electrical network, fire safety | Snapping, crackling, and popping sounds are great if they are coming from your
![Bulb made a popping sound and won't turn off. Fuse box switch sparks when flipped back up and it's a little late for repairs. Is this safe enough to leave on over Bulb made a popping sound and won't turn off. Fuse box switch sparks when flipped back up and it's a little late for repairs. Is this safe enough to leave on over](https://preview.redd.it/bulb-made-a-popping-sound-and-wont-turn-off-fuse-box-switch-v0-q313zoninof81.jpg?auto=webp&s=57d6cbc1a489c74fcf49abb087e491984803033a)