internal electrification of 4th floor, district hospital, darjeeling, gta- 1 power distribution and cabling 2 supplying and fixing double door vertical tpn mcb distribution board for mccb incomer with ip-42/43 protection, on angle iron frame on wall & mending good the damages to original finish incl. inter connection with suitable size of copper wire and neutral link & provision for earthing attachment 3 havells 160 a 12 way enclosure (dhdlvdrwaofo12) 4 supplying and fixing 415 v four pole mccb of breaking capacity 25ka/35ka with fixed thermal and fixed magnetic / adjustable thermal and fixed magnetic setting in existing dbs / enclosure and necessary connection 5 legrand 160 a fp 6 supplying and fixing 240/415 v mcb isolator on din rail of existing dbs and necessary connection. 7 legrand 63 a dp 8 suppying of havells brand power cables, solid aluminum conductor up to 10 sq. mm & balance stranded conductor, xlpe insulated, cores laid up, pvc innersheathed, unarmoured/armoured (aluminium wire for single core up to 70 sq. mm & balance aluminium strip, galvanised wire for cables upto 2cx10 sq. mm, 3cx10 sq. mm, 4cx6 sq. mm & balance all galvanised steel strip) extruded pvc type st2 outer sheathed, 650 v/1100 v grade as per is 7098 (part 1) 1988 with upto date amendments. 9 (a) 3½ core 95 sq. mm. (panel to vtpn) 10 (b) 2 core 25 sq. mm. (vtpn to spnmcbdb) 11 laying of cable upto 2 core 25 sqmm on wall/surface incl. s & f ms saddles with earthing attachment in 10 swg gi (hot dip) wire, making holes etc. as necy. mending good damages and painting 12 laying of cable above 3½ core 90 sqmm and upto 3½ core 150 sqmm on wall/surface including s & f ms clams with earthing attachment in 2 x 10 swg gi (hot dip) wire, making hole etc. as necy., mending good damages and painting 13 supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of xlpe/pvc armoured cables as below : 14 (d) for 3½ core upto 95 sqmm 15 (a) for 2 core upto 25 sqmm 16 finishing the end of following xlpe/pvc armoured cables by crimping method incl. supplying and fixing solderless socket (dowels make), tapes, anticorrosive paste & jointing materials : 17 (xviii) 3½ core 95 sqmm cable 18 (v) 2 core 25 sqmm cable 19 distribution board, power points and cabling 20 supplying and fixing double-door spn mcb distribution board with ip-42/43 protection, concealed in wall after cutting the wall & mending good the damages to original finish incl. inter connection with suitable size of copper wire and neutral link & provision for earthing attachment. (6 nos. power dbs and 6 nos. light dbs) 21 havells 2+16 way enclosure (dhdpsnodrw16) 22 supplying and fixing 240/415 v mcb isolator on din rail of existing dbs and necessary connection. 23 legrand 63 a dp 24 supplying and fixing 240/415 v mcb of breaking capacity 10ka & c characteristics on din rail of existing dbs and necessary connection 25 havells 6-32 a dp 26 distribution wiring in 1.1 kv grade 2x22/0.3 (1.5 sqmm) single core stranded fr pvc insulated & unsheathed copper wire (approved make) partly in 20mm size pvc rigid conduit fr (brand approved by eic) [for horizontal run & above false ceiling portion only] and in 19mm bore, 3mm thick polythene pipe [for vertical run embedded in wall], with 1x22/0.3 (1.5 sqmm) single core stranded fr pvc insulated & unsheathed copper wire for ecc, to light/fan/call bell points with piano key type switch fixed on ms crc sheet metal (16 swg) switch board on wall complete with 2 no. “ph & n” copper bar incl. bakelite/ perspex top cover 3 mm thick and incl. 175x100x65mm inspection box, making earthing attachment, painting the ms box and mending good the damages to original finish [pvc rigid conduit only for horizontal run & above false ceiling and vertical run concealed][ spndb to light points ] 27 (c) average run 8 mtr 28 (e) average run 10 mtr 29 (g) average run 12 mtr 30 wiring in 1.1 kv grade single core stranded fr pvcinsulated & unsheathed copper wire (brand approved by eic) of following sizes in 25mm pvc casing-capping (precision make) incl. necy. pvc clips, fittings etc. [ spndb to switch box] 31 (c) 2 x 36/0.3 (2.5 sqmm) + 1 x 22/0.3 (1.5 sqmm) 32 supply & fixing 240 v, 2 nos. 6a, & 2 nos. 20a plug socket with separate 2 nos. 6 a & 2 nos. 20a piano key type switch, indicator & 20a switch type sp mcb (brand approved by eic) on sheet metal switch board embedded in wall incl. s & f 240x200x65mm ms (16swg) switch board and bakelite/perspex top cover of 3mm thick by brass screws after making housing for switch by cutting bakelite/perspex cover and making necessary connections as required [switch box 1] 33 supply & fixing 240 v, 3 nos. 6a, & 1 no. 20a plug socket with separate 3 nos. 6 a & 1 no. 20a piano key type switch, indicator & 20a switch type sp mcb (brand approved by eic) on sheet metal switch board embedded in wall incl. s & f 240x200x65mm ms (16swg) switch board and bakelite/perspex top cover of 3mm thick by brass screws after making housing for switch by cutting bakelite/perspex cover and making necessary connections as required [switch box 2] 34 fittings - supplying and installation 35 supplying of havells lumiline neo 18 w tube light lumilineneobs18wled840spcwh 36 fixing only single/twin florescent light fitting complete with all accessories directly on wall/ceiling with hw block and suitable size ms fastener, ceiling plate, nipples etc. as required 37 add 1% labour cess