11-23-2021, 04:02 PM
Maybe it could be an "R-C quench circuit" like this?
If so, it is explained here that it is to avoid the sparks on the load contacts of the relay:
https://electronics.stackexchange.com/qu...-of-relays
If so, it is explained here that it is to avoid the sparks on the load contacts of the relay:
https://electronics.stackexchange.com/qu...-of-relays