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Screened Face Plates

But there isn't continuity between the wall plate centre and the length of coax centre. How has that magic just worked?
It's already been mentioned about DC blocking capacitors. Similar magic happens with isolating transformers. There's no physical link between the input coils and output coils of the transformer, yet electricity flows. ......... or it's just magic and leave it at that :wink:
 
But there isn't continuity between the wall plate centre and the length of coax centre. How has that magic just worked?
It's already been mentioned about DC blocking capacitors. Similar magic happens with isolating transformers. There's no physical link between the input coils and output coils of the transformer, yet electricity flows. ......... or it's just magic and leave it at that :wink:

Magnets!
 

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