ericmark's latest activity

  • ericmark
    One would assume the system was designed rather than thrown together 27 years ago, so why is there now a problem? I had the same, and...
  • ericmark
    Even if you had all the heads marked, it's not a simple yes or no, in real terms suck it and see. Even the direction of filler pipe can...
  • ericmark
    Well put @Harry Bloomfield I did look at cheaper mechanical TRV heads. The ones I removed, when tested, had about 3°C between fully...
  • ericmark
    Perhaps Eric has the 'one' TRV, where the room temperature needs to be closely maintained at the correct temperature, rather than...
  • ericmark
    ericmark replied to the thread 80A PME Fuse.
    I did say that, only once have I needed to look at the let through current, where the loop impedance was too low, decided to fit a 20...
  • ericmark
    Because I have not paid for TRV heads which link to a hub. I got 5 of these, and had 4 of these taken from my late mothers house, the...
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  • ericmark
    ericmark replied to the thread Economy 7 clock wrong.
    I left the RSGB when the UKRS started, I was a founder member, then RSGB removed objections to dropping morse code, the whole reason for...
  • ericmark
    ericmark replied to the thread 80A PME Fuse.
    I note there are two figures given with the likes of RCDs, one in the working amps, the other the fault amps, often something like 6kA...
  • ericmark
    Oh, I remember delivering butter in the 70s, most we could throw the boxes off the wagon, but one make, I can't remember which, had to...
  • ericmark
    ericmark replied to the thread Hamilton dimmer to 2way switch.
    Are you sorted then? I was being careful, as my Energenie light switches in two-way mode, use a master and slave system. Never seen...
  • ericmark
    ericmark reacted to burt64's post in the thread Hamilton dimmer to 2way switch with Like Like.
    Thanks Sunray, yes effectively the dimmers are one way. I made a mistake here. The existing rocker is two way as i have another switch...
  • ericmark
    I tried to write an instruction set, to better the one done by @RF Lighting and failed. I just end up waffling on and on, I have to...
  • ericmark
    ericmark replied to the thread Room temperature?.
    I see the problem, we are looking at how the air circulates, not just a spot temperature. So heat leaves the top of the radiator, goes...
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  • ericmark
    ericmark replied to the thread Neutral-Earth Voltage 120V.
    Excellent idea, so simple, can't think why I did not think about it.
  • ericmark
    ericmark replied to the thread Cable Entry Shed.
    I fitted an outside socket and used that as my box to change from SWA to T&E cables.
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