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Last seen: Jul 6, 2026
The additional profit being made the installers.
The issue isn't DC leakage. Type-B RCDs and RCBOs will trip correctly despite the waveform having a DC component present. You need the contacts to...
I just read that article, @jamespa It seems the bodies are beginning to pile up...
OP wrote: So I'd be interested to know where the feed to the new CU is supplied from...... and what size cable it has between the two units.
Hager CDB540HP is a Residual Current Circuit Breaker. Here's the English text in the Installation Manual.It measures current which leaks to earth. ...
I'm 90% certain that the device you have does not operate as over-current protection. The number of Amps stated on it are the rating of the contacts...
There's usually a group of people on the beach at Dover who know what details can be used to populate option-fields in UK Government forms.
@toodles - UK Immigration also offers an App which you can use to verify that your passport NFC chip is correct. Try downloading that from the iPhon...
Although we can't see the part number on that photo above, I assume that the Hager RCD in the upper consumer unit is this one.See the short-form techn...
Thanks Tim. As before, there's too little data to make any firm conclusions. Your neighbour's log-file (at 15min intervals) might be showing the a...
It's not that other passport users may or may not have had a similar experience, but that the particular App doesn't conform to the specification. P...
@tim441 to my mind, this intervention by SSE hasn't told us what we need to know. The DNOs reading is clearly less than is being reported to you by ...
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Degrees of Separation
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