Edward Teach
pre-moderated
- Messages
- 999
- Location
- South West England
Apparently
A single clanger would be a DC current, sprung loaded hammer, breaks the contact as it rings
A double clanger would be an AC current.
Edit, edit, edit - You can make it work either way.
A single clanger would be a DC current, sprung loaded hammer, breaks the contact as it rings
A double clanger would be an AC current.
Edit, edit, edit - You can make it work either way.