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447 Power: Difference between revisions
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'''Box L''': Supplies the two socket rings in the new classroom, plus (part of) central area. Also supplies emergency exit lighting at each end of corridor. | '''Box L''': Supplies the two socket rings in the new classroom, plus (part of) central area. Also supplies emergency exit lighting at each end of corridor. | ||
===Distribution details=== | |||
All sub-distribution boxes are supplied via 12mm^2 csa per core armoured cable, unless stated. | |||
;Box A: | |||
:[[User:Solexious]] | |||
;Box B: | |||
:[[User:Solexious]] | |||
;Box C: | |||
:Biolab circuits: 12 double sockets on two circuits, RCD-protected, 4 double sockets on single circuit, no RCD. | |||
:Wet room: presently undefined: two MCB spaces reserved, all RCD-protected. One 6A lighting circuit. | |||
::Total requirement: incomer, 2RCDs, 8 MCBs (6,10,20x2), 2blank - 14 ways total - standard CU products can be used | |||
;Box D: | |||
:[[User:Solexious]] | |||
;Box E: | |||
:Termination only. | |||
;Box F: | |||
:Server: 16A outlet, 1x double socket, no RCD. sep circuits. | |||
:CNC: presently undefined: 4 MCB spaces plus 2 for RCD reserved. | |||
:two circuits for expansion (''room opp boiler entrance?'') | |||
::Total requirement: incomer:2 MCBs (10,16), 8blank - 10 ways total - standard CU products can be used | |||
;Box J: | |||
:'''partially on hold''' pending better definition of area requirements | |||
:Emergency exit lights 6A | |||
::Total requirement: incomer, 5 circuits with RCB - min 8 ways total - standard CU products can be used | |||
;Box K: | |||
:'''on hold''' pending better definition of area requirements. Will require one RCD for inside and one for outside. | |||
::Install 10-way CU as default; MCB choices can be revised subsequently. | |||
;Box L: | |||
:Classroom: 2 rings to extant fittings. RCD-protected | |||
:Emergency Exit lights: 6A | |||
: install 6-way sub-CU | |||
