House trips started going..... why?
Tony Williams writes
And (wait for it) the
little mains filter that powers the modem actually has a VDR
across Line-Earth.
Could have been the culprit if your earthing is recently improved.
You wouldn't like to post the make and model and approx age of this item
you?
Is it a "transformer moulded onto a 13A plug"?
--
roger
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