They generally act like typical relays but use light-weight to trigger the hot side TRIAC, which consumes lots less present than a relay coil. Location a toy, that makes some kind of sound, in the polythene bag, tie the bag’s opening tightly and immerse it in the bucket jam packed https://vibrationisolatorforahu47913.spintheblog.com/29029998/the-fact-about-what-is-vibration-isolator-that-no-one-is-suggesting