On 10/08/2019 05:08, Harry Bloomfield wrote:
on 09/08/2019, supposed :
Basic they may be, but they're the quickest way I know of to check the
3 wires are connected and to the right connectors.

They only guarantee that the live is connected to the live terminal.


https://www.youtube.com/watch?v=Wk-AtQUf66A

--
Adam