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Project/ElectricalWorks/MainRoomRefit: Difference between revisions
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* 3 x 4-way extension leads prepared for temporary power to the PC's during the works.
* Single trailing socket prepared for the ceiling-mounted projector.
* Heat pump - first quote advises we will need an external isolator for a 6kW load.
** This translates to a 32A radial circuit with a 4-pole IP67 isolator.
** Cable run will be ~15m inside the building, plus ???m of SWA through the wall and outside to the isolator.
** Inside run will require either 6mm 70C cable or 4mm 90C cable for current rating.
** Isolator needs to be fitted at a suitable height to deter 'casual tampering'
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