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Everything posted by Crossy
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Sort of. If the system is TNC-S (MEN) there is a link between the INCOMING neutral (that is before the main switch) and the earth bar. But the bus bars are not actually connected together. This arrangement is important if an RCBO incomer is used as linking after the incomer will mean the RCBO will not operate correctly (at all). Our OP is in a condo which is likely TNS with a separate earth running right back to the transformer where the N and E are connected together and to an earth mat. If it's an older building then the N-E link might be at the bus-bars on each floor. Just how it's done varies. This is how TNC-S (MEN) is implemented in Thailand. Note the routing of the incoming neutral via the earth bar. Diagram is from this PEA document Groundwire Mk2 book-Manual.pdf my translations.
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Personally, I would get one of your friends over to survey the installation and document exactly what is awry. Then, either fix it on the QT, or go to the juristic with your documented survey and ask if they have a certified electrician they can recommend. That said, if it was done by their certified sparks ...
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I have no beef with the ones you show, they are intended for wires up to 4mm2. The smaller ones are good to 2.5mm2.
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Is this your home or a rental?? If a rental get the landlord to sort it!
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Get one of them in to have a look. And then ask them to fix it if they don't run away screaming!!
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He was probably wearing boxing-gloves too.
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Sorry. without being there I really can't say what is going on. WIRE COLOURS MEAN NOTHING!!!!! For all we know he's used brown for earth. Do you have any test gear (a simple multimeter would do)? A neon screwdriver would also be handy. Seriously, you need to get a man in before someone dies or a conflagration starts. Try talking to your local PEA/MEA office, many of their chaps are not averse to a bit of moonlighting and they are likely to be decently competent.
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A complete mess! If you are getting shocks, time to turn off at the mains and get a competent sparks in!!!!!!!!! Is there a ground rod anywhere? Where is it connected to??
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Wire colours mean nothing! You won't (ok shouldn't) get shocks from the neutral, but if you install an RCBO with the box as it appears to be wired then it won't stay switched on. But I see a lot of grey wires on what is supposed to be the ground bar, and green/yellow wires on what is supposed to be the neutral. Working out exactly what is going on is nigh on impossible from a photo, you need to be hands-on with some basic test gear. The only way to be certain is to disconnect everything, and with the power off of course buzz-out (meter, bulb and battery) the neutrals from each circuit. Whilst you are at it those taped joints have to go!!! Particularly the one connecting a brown and blue (what did I say about wire colours).
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This ^^^ BUT!!! The bar to the left of the incoming breaker should be the NEUTRAL. The bar at the top which is bolted to the case should be the EARTH/GROUND. Wire sizes need to be checked. I also note that there is no earth-leakage protection (as a minimum an RCBO incoming breaker), this is a vital safety feature. IMHO It's a total mess, I recommend getting a competent sparks in and re doing the whole shebang (with emphasis on the "bang")!
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1967: Tomorrow's World takes hearing protection to a whole new (decibel) level with an explosive test of a pair of newly developed 'ear defenders'. Don't try ANY of this at home - AQNfmkOXLXk_P1clDGhPkPY1ABnZ6-iUbVa7XQX-8IsqIrjxmD826O7xHXafcUcRfzwUPiwLl1YqDDZtq5tW2-cD.mp4
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Happy birthday to James Burke (remember Connections?), the man responsible for the most perfectly timed shot in television history! Definitely no Take-2!!! https://en.wikipedia.org/wiki/James_Burke_(science_historian) AQOG9CCuij1kEAXbOqYCSQ88k5BY17qobC2khY2CLG3BLmJRGyLGwg7D_9DdzX3Wf_6Nd3MzWG8DQMPz_dRDJbgr.mp4
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POTY really lost its appeal when the software was updated to prevent people from changing their votes 😞 I do note that other fora have polls where the vote can be changed, I wonder if there's an option on the Invision software. Have to check with Admin.
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There is a way to get your wallet contents (even if you "don't have a wallet") into your bank, but it's slow and long winded, how to do it is explained in the email you get confirming your refund. It's one of the disadvantages of using COD. Paying by credit card means you get refunds to the card, it's also not exactly quick but it does work.
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Solar Jack Knife Switch Question
Crossy replied to MJCM's topic in Alternative/Renewable Energy Forum
Can you look at the normal pump, should be a rating plate, or the solar panel(s)? -
Solar Jack Knife Switch Question
Crossy replied to MJCM's topic in Alternative/Renewable Energy Forum
What voltage and current are your pumps? I assume they are DC pumps. Could you DIY an extension to the handle to make operation easier?? -
No tracking info was forthcoming (quelle surprise)! So, item is awaiting pickup for return and refund. Hopefully, refund will be without problems.
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Only unpacking photos 😞 He does have Lazada chat records saying it will be delivered before Wednesday.