146
edits
Power/works list: Difference between revisions
From London Hackspace Wiki
strikes
(strikes) |
|||
| Line 6: | Line 6: | ||
* <s>Cut slot and holes in galvanized steel trunking length, as marked</s>, tape edges of large slot | * <s>Cut slot and holes in galvanized steel trunking length, as marked</s>, tape edges of large slot | ||
** <s>attach swa termination fittings to each of the holes on the top, ready to receive cables later</s> | ** <s>attach swa termination fittings to each of the holes on the top, ready to receive cables later</s> | ||
** attach trunking to wall above new distro box | ** <s>attach trunking to wall above new distro box</s> | ||
* <s>Rewire 3ph connection from our main switch to splitters and then to existing fuse box and our new distro box</s> | * <s>Rewire 3ph connection from our main switch to splitters and then to existing fuse box and our new distro box</s> | ||
| Line 13: | Line 13: | ||
** <s>The cleats are not tight on the cable so it can be just eased through - it will be re-used downstairs</s> | ** <s>The cleats are not tight on the cable so it can be just eased through - it will be re-used downstairs</s> | ||
** position the reel of 16/3 swa upstairs where the 'CU' is marked on the wall. Pull through cable via the cleats to downstairs and out to the new distro box | ** position the reel of 16/3 swa upstairs where the 'CU' is marked on the wall. Pull through cable via the cleats to downstairs and out to the new distro box | ||
** ensure cable long enough before cutting ( | ** ensure cable long enough before cutting (needs full-size hacksaw) | ||
* Enlarge (or make new) hole in ceiling of metal workshop through to riser adjacent to lift shaft (Sol can show where) | * Enlarge (or make new) hole in ceiling of metal workshop through to riser adjacent to lift shaft (Sol can show where) | ||
** feed 10/3 swa through this hole *from downstairs* and pull through, first through a new hole on ground floor to be drilled just above the riser's cover | ** feed 10/3 swa through this hole *from downstairs* and pull through, first through a new hole on ground floor to be drilled just above the riser's cover | ||
| Line 25: | Line 25: | ||
===Sub-distro boxes=== | ===Sub-distro boxes=== | ||
* One to be fitted on outside wall of office, marked [CU] | * One to be fitted on outside wall of office, marked [CU] | ||
* One to be fitted on outer wall of wet lab/biolab, marked [CU] | * <s>One to be fitted on outer wall of wet lab/biolab, marked [CU]</s> | ||
** Use 2.5mm T+E from this box to service horizontal line of sockets in biolab at approx 1m height from floor and 24cm spacing | ** Use 2.5mm T+E from this box to service horizontal line of sockets in biolab at approx 1m height from floor and 24cm spacing | ||
*** Metalclad sockets to suit are already separated for installation in the blue bags in the electrics tray | *** Metalclad sockets to suit are already separated for installation in the blue bags in the electrics tray | ||
*** Fit female conduit ends to back boxes before installation, cut 8x 24cm lengths of conduit and build socket line on floor. Hold to wall to mark screw positions. Drill and fit. | *** Fit female conduit ends to back boxes before installation, cut 8x 24cm lengths of conduit and build socket line on floor. Hold to wall to mark screw positions. Drill and fit. | ||
*** Ring should be wired on alternate boxes for preference. Ensure earth sleeving is used, especially on short earth leads to boxes. | *** Ring should be wired on alternate boxes for preference. Ensure earth sleeving is used, especially on short earth leads to boxes. | ||
