Crafty - well spotted. Yep, its a 3 ph board, with it feeding an absolute variety of circuits. The majority of teh circuits feed power to an office area, office lighting and other "installations".
The problem is, is that the building is quite old, and a lot of the circuits are only identifiable by literally pulling the fuse holder out the carrier and waiting for someone to start moaning that their fan heater / computer / kettles not working.
Also, the main board feeds power to various circuits within a showroom, of which there were old redundant florescent fittings, junction boxes and sockets all disused but still live. As the showroom was having a full renovation and refit, the decision was made not to use the existing wiring or to trace back the old wiring as far as possible and isolate / pull out the old cable. The boiler room with this fuse panel in was next door to the showroom so tracing the cables back would NOT have been a problem, the only problem being really would be the graft of getting up into a suspended ceiling.
So, instead, we have live cables in choc blocks hidden away in a ceiling space, and just covered up.
The second pic, my mistake. the installation as present isn't "finished".
This is inside the showroom with the CU inside a WOODEN storage cabinet, and the happy painter has to physically unlock the cabinet to gain access (in the dark) to flip the main breaker to switch the lights on.
Yes, thats right, its LIVE and UNCOVERED!!
The MCB's are feeding 2 panel heaters mounted on the wall off FCU's , unswitched of course
Oh, and also feeding 2 lots of 12 low wattage florescent tube fittings, one on left and one on right wall. With 8 twin fittings on the ceiling.
Hope that helps out a little bit more.....
Want to know more? Ask away..... hehehe