Electrical repairing and renovation work at Dum Dum CCH.

Amount

Dismantling all the existing wiring of light fan fittings and switch board/ 5A plug/ 15A plug socket by own tools and tackles and mending damages.Dismantling old existing HTPNDB/ VTPN/ SPNDB along with its parts such as Isolator, MCB etc. after disconnecting all the connection by own tools and tackles from existing floor and mending damages.Dismantling old existing industrial panel board from panel room after disconnecting all the cable termination from the outgoing feeder along with incoming connection by own tools and tackles and after dismantling the same mending damages.Dismantling old existing damaged main switches and allied wiring forthe same from panel room after disconnecting all the cable termination from the outgoing feeder along with incoming connection by own tools and tackles and after dismantling the same mending damages.Dismantling of old existing damaged cables of each floor/ stair case having with necessary tools and tackles, ladder and necessary items as require.After dismantling the same the running distribution wiring laying on wall having with necessary clamping arrangements for the same at different portion/ stair case inside/ outside of building.

Supplying and fixing 415V 100/125A TPN with fuse on L&N Sheet steel Main Switches on angle iron frame on wall. (Make: L&T/ Havells/ Standard)

Supplying and fixing double door 4 way 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 suitable for 160A incoming. INCOMING –Supplying and fixing 415V, 125A Four Pole MCCB of Breaking capacity 25kA/35kA with fixed thermal and fixed magnetic / adjustable thermal and fixed magnetic setting in DBs and necessary connection - 1 No. OUTGOING-Supplying and fixing 415V, 63A TP MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection- 4 Nos. (Make: Legrand/ L&T/ Crabtree)

Supplying and fixing double door 4 way Horizontal TPN 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. INCOMING- Supplying and fixing 415V 63A FP MCB Isolator on din rail of existing DBs and necessary connection. -1 No. OUTGOING-Supplying and fixing 240V 32A SP MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection-12 Nos. Blank Plate- 0 nos. (Make: Legrand/ L&T/ Crabtree)

Supplying and fixing double-door (10+2) way 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. INCOMING-Supplying and fixing 240V 40A DP MCB Isolator on din rail of existing DBs and necessary connection. -- 1 Nos. OUTGOING-Supplying and fixing 240V 6-16A SP MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection -- 10 Nos. (Make: Legrand/ L&T/ Crabtree)

Supply of 4 core 16 sqmm. of 1.1 KV grade alluminium XLPE, PVC/ armoured LT cable (Make : Havells/ Polycab/ Finolex/ Gloster)

Supply of 4 core 50 sqmm. of 1.1 KV grade alluminium XLPE, PVC/ armoured LT cable (Make : Havells/ Polycab/ Finolex/ Gloster)

Laying of cable as below, after cutting floor/ pavement/ wall and making holes incl., embedding the cable at an average depth as below and mending good the damages to original finish incl. removing the rubbish from 2.5 sqmm. to 35 sqmm. at an average depth of 75 mm. in floor/ pavement/ wall etc. .

Laying only Cable upto 50 sqmm. through existing RCC/ Hume/ GI Pipe/ open masonary trench for single, 2, 3, 3½ & 4 core.

Cutting channel of 31 mm. x 31 mm. size on masonry wall incl. S&F heavy gauge polythene pipe dia as stated below, by means of iron hooks and supplying and drawing 18 SWG GI Wire fish wire incl. mending good damages to building works.

13 mm. dia 3 mm. thick polythene pipe without earth continuity wire.

Cutting channel of 40 mm. x 40 mm. size on masonry wall incl.S&F heavy gauge polythene pipe dia as stated below, by means of iron hooks and supplying and drawing 18 SWG GI Wire as fish wire incl. mending good damages to building works.

19 mm. dia 3 mm. thick polythene pipe without earth continuity wire.

Supplying and Drawing 1.1 KV single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire (Brand approved by EIC) of the following sizes in the prelaid polythene pipe and by the prelaid GI fish wire and making necy. connection as required.

3 x 22/0.3 (1.5 sqmm.)

2 x 36/0.3 (2.5 sqmm.) + 1 x 22/0.3 (1.5 sqmm.) ECC.

2 x 84/0.3 (6 sqmm.) + 1 x 56/0.3 (4 sqmm.) ECC.

4x126/0.4 (16 sqmm.) + 2x80/0.4 (10 sqmm.) as ECC.

Supplying and fixing polythene pipe complete with fittings as necy. under ceiling/ beam, bound with 22 SWG GI binding wire incl. supplying and drawing 1x18 SWG GI Wire as fish wire inside the pipes and fittings and providing 50 mm. dia disc of MS sheet (20 SWG) having colour paint at one face fastened at the load point end of the polythene pipe with fish wire (synchronizing with roof/beam casting work of building construction).

50 mm. dia 3 mm. thick Polythene Pipe.

Finishing of the PVC insulated wire ends by socketting with pin/ ring type copper sockets and insulated tapes etc., including supplying sockets, tapes.

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.

4 core 16 sqmm.

4 core 50 sqmm.

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.

4 core 16 sqmm.

4 core 16 sqmm.

Distribution wiring in 1.1 KV grade 2x22/0.3 (1.5 sqmm.) single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) partly in 20mm. size PVC rigid conduit 'FR' (Precision make) [for ceiling portion only] and in 19 mm. bore, 3 mm. thick polythene pipe [for horizontal & 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. 175x100x65 mm. inspection box, making earthing attachment, painting the MS box and mending good the damages to original finish [only PVC Rigid Conduit on ceiling and remaining portion concealed] Average run 12 mtr.

Distn. wiring in 22/0.3 (1.5 sqmm.) single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire (Brand approved by EIC) in 19 mm. bore, 3 mm. thick polythen pipe complete with all accessories embedded in wall to 240V 5A 3 pin plug point incl.S&F 240V 5A 3 pin flush type plug socket & piano key type switch (Anchor make) incl.S&F earth continuity wire, fixed on sheet metal (16 SWG) switch board with bakelite/ perspex (wall matching colour) top cover (3 mm. thick) flushed in wall incl. mending good damages to original finish 2x22/0.3 (Ph. & N) and 1x22/0.3 as ECC. On Board.

Supplying & Fixing sheet metal inspection box (16 SWG) of the following sizes flushed in wall by housing the same after cutting brick wall incl. making earthing attachment, painting and mending good damages to building works. Supply & Fixing bakelite/ perspex top cover on existing Inspection board by Brass screws. Supply & Fixing 4Way, 200A, 400V, Stud Type Power Terminal 175 mm. x 100 mm. x 65 mm.

Supply & Fixing 240V, 6A, plug socket with separate 6A Piano key type switch (Brand approved by EIC) on sheet metal switch board embedded in wall incl.S & F 150x100x65 mm. MS (16 SWG) switch board and bakelite/ perspex top cover of 3 mm. thick by Brass screws after making housing for switch by cutting bakelite/ perspex cover and making necessary connections as required.

Supply & Fixing 240V, 20A, plug socket with separate 20A Piano key type switch (Brand approved by EIC) on sheet metal switch board embedded in wall incl.S & F 150x100x65mm. MS (16 SWG) switch board and bakelite/ perspex top cover of 3 mm. thick by Brass screws after making housing for switch by cutting bakelite/ perspex cover and making necessary connections as required.

Supply & Fixing 240V, 3 nos. 6A, & 1 no. 20A plug socket with separate 3 nos. 6A & 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 240x200x65 mm. MS (16 SWG) switch board and bakelite/ perspex top cover of 3 mm. thick by Brass screws after making housing for switch by cutting bakelite/ perspex cover and making necessary connections as required.

Supplying & Fixing MS fan clam of two piece type for RC ceiling as per approved specification, fabricated from 40 mm. x 9 mm. MS flat including making good damages to building roof with satisfactory finishing and painting – (As per Drawing no. 475 of PWD Specification Book – May 1991).

Supply of 1200 mm. Sweep AC, 68 Watt, Safety Wire & P2 Capacitor Ceiling Fan (Colour approved by EIC) complete with blades, canopy, fork, ruber bush etc. but without regulator. Warranty: 2 years (Make : Havells/ Orient/ Usha)

Fixing only ceiling fan complete with blades, canopy, fork, rubber bush etc. incl.S&F connecting wire for down rod upto 30 cm. incl. painting the rod with approved paint and making necessary connection as required by 2x1.5 sqmm. flexible copper wire.

Extra for supplying additional wire for down rod & painting the rod exceeding 30 cm. by 2x1.5 sqmm. flexible copper wire.

Supply & Fixing Socket type fan regulator (Step type) (Brand approved by EIC) on existing sheet metal switch board with bakelite/ perspex top cover by screw after making housing for regulator knob by cutting bakelite/ perspex top cover incl. making necy. connections etc.

Supply of 250V 50 Hz Sweep 40 cm. (400 mm.), Air Delivery 100 m3/min., Speed 2200 rpm High Sped Wall Fan oscillating type on wall with all parts. Powerful 100% Copper Motor for longer life and stable performance. Aerodynamically balanced sturdy ABS Blade and a Strong base for stability. Warranty: 2 years (Make : Havells/ Orient/ Usha)

Fixing only cabin fan on wall/ ceiling by S&F rag bolts, nuts & washers (6 mm dia x 62 mm long) or as reqd. incl. S&F 24/ 0.20 PVC insulated flexible copper wire 0.5 mt. length.

Supply of single LED light fitting with S & F 1 no. 18W LED tube with Alluminium Heat Sink body including inbuild driver and complete accessories. (Make : Philips/ Crompton/ Havells)

Supply of twin LED light fitting with S & F 2 no. 18W LED tube with Alluminium Heat Sink body including inbuild driver and complete accessories. (Make : Philips/ Crompton/ Havells)

Fixing only single/ twin fluorescent light fitting suspended 25 cm bellow the ceiling with 2 No. 20 mm. dia EI conduit (14 SWG) supports fixed with “L” type MS clamp whose one side fixed on ceiling with sutable size 4 nos. fastener and other side connected with the conduit with suitable size of bolts and nuts incl.S&F EI conduit, “L” type (125 mm.x125 mm.) 6 mm. thick and 25 mm. with MS clamps and connecting the length of PVC insulated wire and mending good damages to original finish and painting etc. by 2x24/0.20 mm. (1.5 sqmm.) flexible copper wire of 1.10 mt. length.

Extra for suspension exceeding 25 cm with S&F additional 2 no. 20 mm dia EI conduit (14 SWG) supports & necy. PVC insulated wire and painting etc. as required by 2x24/0.20 mm (1.5 sqmm.) flexible copper wire of 1.10 mt. length.

Supplying & Fixing 240V AC/ DC superior type Ding-Dong Call Bell (Anchor) on HW board incl.S&F HW board.

Supply of single LED light 20W, 2000 lm., 15,000 life hours, LED lamp. (Make : Philips/ Crompton/ Havells)

Fixing only pendent light fitting complete with lamp, shade and 24/0.2 mm. (1.5 sqmm.) flexible copper wire incl.S&F pendent holder.

EFFORTECH

DB Enterprise

GEETALI ENGINEERING SERVICES

Prava Enterprise