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The Swiss Way



We recently had our kitchen rebuilt and at the same time the distribution box was updated. Here are a few pictures to show a non UK installation. The supply is 3 phase 20A per phase. Lights and sockets are generally 1.5mm2  singles in conduit. Appliance power (2 or 3 phase) is usually cables in conduit. Sockets and lights are on the same circuit for a large room or a number of small rooms. Neutral used to be yellow and is now blue. Phases are red, white and black. Circuits after the switch can be any other colour.

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Bare kitchen with first fix cabling

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Ready for a light fitting

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The bottle fuses were for the appliances, 2 phase for the oven and hob and 3 phase for the dishwasher. The Bathroom and toilet had an RCD. The bedrooms and living room MCBs with neutral isolators.

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Plasterers are the same everywhere.

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Space for the oven and fridge freezer with wiring.

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Wiring for the hob (cable) and sockets (singles).

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New distribution box. 3 phase MCBs for the oven and hob. RCDs for the dishwasher and lighting and power circuits.

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Supply details

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Incoming cable to the block (6 apartments)

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Meter cupboard


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Finished ?


Best regards


Roger

Parents
  • Mike, I noticed that the cover on the main fuse was not sealed and cautiously opened it for a look.

    afdedb2b01eaf995eab82785ed6099a6-huge-14-main-fuse.jpg


    The internal cover is sealed so I couldn't look at the Neutral-Earth connection. What was interesting is that they are 63A fuses and 16mm2 cable for six apartments.

    01fe16567d387b6f9e2ec5e7f63bdd77-huge-15-bonding-across-the-water-meter.jpg


    I haven't located the main bonding to the water system, it may be in the boiler room, but this is the bonding across the wireless linked water meter. No green/yellow or tags in sight.


    Best regards


    Roger
Reply
  • Mike, I noticed that the cover on the main fuse was not sealed and cautiously opened it for a look.

    afdedb2b01eaf995eab82785ed6099a6-huge-14-main-fuse.jpg


    The internal cover is sealed so I couldn't look at the Neutral-Earth connection. What was interesting is that they are 63A fuses and 16mm2 cable for six apartments.

    01fe16567d387b6f9e2ec5e7f63bdd77-huge-15-bonding-across-the-water-meter.jpg


    I haven't located the main bonding to the water system, it may be in the boiler room, but this is the bonding across the wireless linked water meter. No green/yellow or tags in sight.


    Best regards


    Roger
Children
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