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Last seen: Jul 27, 2026
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 ...
This is a failure in the code in the App you used to read the Passport chip. There are directions issued by the Home Office to developers who intend...
@tim441 - I've been granted access to a deeper level of SSE's mapping data.For obvious security and privacy reasons I'm not posting this here on an o...
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Degrees of Separation
Latest Posts
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Recommended flexi hoses for ASHP
I wonder if someone could recommend some high quality f...
By Old_Scientist , 8 hours ago
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RE: Who's your electricity provider and what's your tariff?
@peterackstraw What's the calculated heat loss for your...
By ChandyKris , 9 hours ago
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@trebor12345 20% does sound excessive. Gemini suggests ...
By ChandyKris , 9 hours ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
If you know the room heat losses for each of the rooms ...
By Temperature_Gradient , 11 hours ago
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@editor — it was a not very well implemented so far as ...
By cathodeRay , 14 hours ago
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RE: Microgeneration Certification Scheme (MCS)
@jamespa A cynical view but, I fear that it is a fair ...
By Toodles , 14 hours ago
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RE: Jokes and fun posts about heat pumps and renewables
... except that the legal notice (part of which was rep...
By JamesPa , 15 hours ago
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
@old_scientist if you are going DIY then you may wan...
By Papahuhu , 3 days ago
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RE: Indevolt Batteries UK Support & Info Thread
After a short while that was followed by the 'power war...
By JamesPa , 3 days ago
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RE: Samsung heat pump - data cable issue
That's well done. Cable is the correct type (LIYCY = 2x...
By bobflux , 3 days ago
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RE: Electricity price predictions
I agree, we will find out at the next budget whether th...
By Old_Scientist , 3 days ago
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RE: Missing flow temperature in Heat Geek proposal
@editor I went through HG website, so should be ok for ...
By sttpd1917 , 3 days ago
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RE: Air to air bus grant installer anywhere
The through wall two hole ones have their place (listed...
By EtchedPixels , 4 days ago
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I hope it goes ok, Hon can be hard to set up IF the sof...
By Graham Hendra , 4 days ago
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@clockworks Hi, So there is a big difference between st...
By ASHP-BOBBA , 4 days ago
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