Repair and Renovation of Electrical Installation work at Night Shelter of CSS COGCH Kolkata..

Dismentling the existing old & damaged different type of light fittings , wires, cables, damaged rigid pipes, saddles etc. after disconnecting the internal connection as required and refixing the good ones as required as per direction of EIC.

Distribution wiring in 1.1 KV grade 2x22/0.3 (1.5 sqmm) single core stranded 'FRLSH' PVC insulated & unsheathed copper wire (RR Kabel/Gloster/ Polycab/Mescab/Havells/ KEI) partly in 20mm size PVC rigid conduit 'FR' (Precision /Polycab make/MMS/HMS type) [for ceiling portion only] and in 19mm bore, 3mm thick polythene pipe [for horizontal & vertical run embedded in wall], with 1x22/0.3 (1.5 sqmm) single core stranded 'FRLSH' 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 [only PVC Rigid Conduit on ceiling and remaining portion concealed] Average run 8 mtr

On Board

Supply & Fixing angular batten holder (Anchor) on 75mm dia PVC round block / round bakelite on wall/ceiling.

S & F of double-door 2+6 Way SPN MCB DB in S.S enclosure with IP-42/43 protection, concealed in wall after cutting the wall & mending good the damages to original finish consisting with 1 no. 40A. DP MCB Isolator as Incommer & 6 nos 6-32A. SP MCB as Outgoing, complete with DIN Channel, Neutral Bar, Earth Bar and other accessories & connection with suitable size Cu wire with proper socketing incl. necessary earthing attachment as per GS. (Make-Seimens/ L&K/Schneider)

S & F of double-door 4-Way TPN MCB DB in S.S enclosure with IP-42/43 protection, concealed in wall after cutting the wall & mending good the damages to original finish consisting with 1 no. 40A. FP MCB Isolator as Incommer & 12 nos 6-32A. SP MCB as Outgoing, complete with DIN Channel, Neutral Bar, Earth Bar and other accessories & connection with suitable size Cu wire with proper socketing incl. necessary earthing attachment as per GS. (Make- Legrand/L&K/Schneider)

Supply and Delivery of 4 feet Industrial box type single LED tube fitting incl. Supply & Delivery of 1 no. 240V, 20 W LED Tube (Polycarbonate with heat sink) with glare free light distribution with CCT (5000K-6500K) having minimum luminous efficiency of 100 Lm/ Watt or better & 50,000 LED burning hours or more. [Make- Philips/ Wipro/Lighting Technology/ manufacturer with own NABL accredited lab with valid test certificate] [LED lamps & accessories shall have BEE certification]

Supply and Delivery of 4 feet Industrial box type twin LED tube fitting incl. Supply & Delivery of 2 no. 240V, 20 W LED Tube (Polycarbonate with heat sink) with glare free light distribution with CCT (5000K-6500K) having minimum luminous efficiency of 105 Lm/ Watt or better & 50,000 LED burning hours or more. [Mal{e- Philips/ Wipro/Lighting Technology/ manufacturer with own NABL accredited lab with valid test certificate] [LED lamps & accessories shall have BEE certification]

Supply & Delivery of 230V, 1-Ph, AC ceiling fan of follwing size incl. all accessories. (Make- Crompton / Usha / Orient) [BEE star rated] Sweep Size- 1200 mm (48"), Wattage 55 Watt, R.PM ≤ 380 Air Deliverv ≥210 C.M.M

Supply & Delivery of 220V, Single Phase, 50 Hz A.C heavy duty exhaust fan of following sizes having complete metal body. (Make- EPC/ USHA/Orient/ CROMPTONl [BEE star rated][ISI mark, IP55 rated] 225 mm (9"), 4 Blade, RPM ≤ 1400 , Wattage ≤ 45 Watt, Sound level ≤ 49 dB, Air Displacement (In CFM) ≥ 440

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)

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 (125mmxl25mm) 6mm thick and 25mm 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 (1.5sqmm.) flexible copper wire of 1. 10 mt. length.

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.

Supply & Fixing Socket type fan regulator (Step type) ( Anchor make) 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 & Fixing fan down rod (14 SWG- white MS pipe zinc plated) having 19mm OD 1.8 + / - 0.05 mm thick complete with cutting, making holes for fixing the fan incl. necessary connection wire (2X1.5sqmm cu wire) as per direction of EIC.

Fixing only 23cm (9") exhaust fan after making hole in wall and making good damages and smooth cement finish etc. as practicable as possible and providing necy. length of PVC insulated wire and making connection for exhaust fan.

Supply & Fixing 240 V, 6A, plug socket with separate 6 A Piano key type switch (Brand approved by EIC) on sheet metal switch board embedded in wall incl. S & F 150x100x65mm 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.

Distribution wiring in 1.1 KV single core stranded 'FRLSH' PVC insulated & unsheathed copper wire (RR Kabel/Gloster/ Polycab/Mescab/Havells /KEI) in 20mm size PVC rigid conduit 'FRLSH' (Precision /Polycab make MMS/HMS type) incl. necy. fittings as required. 2 x 22/0.3 (1.5 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

4x80/0.4 (10 sqmm) + 2x84/0.3 (6 sqmm) as ECC.

Finishing of the PVC insulated wire ends by socketting with pin/ ring type copper sockets and insulated tapes etc., cluding supplying sockets, tapes. 1.5sqmm

Add: GST @18%

Add: LWC@1%

Defect Liability Period - 1 (One) year Make & model of each and every material to be approved by EIC

Less Cost of Dismentled materials rs. 1000

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