Public Works Department

Public Works Department has published Overall Electrical Installation Works At The Mini Conference Room, Ib, West Bengal, 13, Lord Sinha Road, Kolkata-71.- 1 Disconnecting the power flow through existing electrical arrangements & dismantling charges for the existing old electrical installations [Lights-7 Nos, Switch Boards-7 Nos (incl. computer board, Power points), Wires (incl. point wirings, power ckt. wirings, computer boards)] and mending goods the damages using cos own tools, tackles and necy. arrangements by 1 No. Semi-Skilled and 2 No. Unskilled labour for 1 Day. 2 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 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 Modular type switch (Brand approved by EIC) fixed on Modular GI switch board complete with 2 no. suitable size “Ph & N” copper bar with top cover plate making earthing attachment fixed on wall incl. mending good damages to original finish. [PVC Rigid Conduit only for horizontal run & above false ceiling and vertical run concealed] 3 (i) Average run 10 mtrs. 4 (ii) On board. 5 S & F 240 V, 1 No. 6 A & 16 A 3 pin Modular type plug socket with 1 No. 6A & 16 A Modular type switch on 6 Module GI Modular type switch board with 6 Module top cover plate flushed in wall complete with 2 No. suitable size Ph & N copper bar incl. S&F switch board and cover plate and making necy. connections with PVC Cu wire and earth continuity wire etc. (Make: Legrand) 6 S & F 240 V, 2 Nos. 6 A, 3 pin Modular type plug socket with 2 Nos. 6A, Modular type switch on 6 Module GI Modular type switch board with 6 Module top cover plate flushed in wall complete with 2 No. suitable size Ph & N copper bar incl. S&F switch board and cover plate and making necy. connections with PVC Cu wire and earth continuity wire etc. (Make: Legrand) 7 S & F 240 V, 4 Nos. 6 A, 3 pin Modular type plug socket with 4 nos. 6A Modular type switch (Brand approved by EIC), 16A Modular switch type MCB (C-Curve) and Indicator without plug top on 2 row 18 Module GI Modular type switch board with 2 row 18 Module top cover plate flushed in wall incl. S&F switch board and cover plate and making necy. connections with PVC Cu wire and earth continuity wire etc. (Make: Legrand) 8 S & F 240 V, 25 A, 3 pin Modular type plug socket (Brand approved by EIC), without plug top and switch with 2 Module GI Modular type switch board with top cover plate flushed in wall and making necy. connections with PVC Cu wire and earth continuity wire etc. 9 S & F of 2 Module GI Modular Switch Board of the following sizes complete with top cover plate flushed in wall for housing the board after cutting the brick wall incl. making earthing attachment, painting and mending good damages to building works. (Make: Legrand) 10 S & F 240 V AC/DC superior type Ding-Dong Call Bell (Anchor) on HW board incl. S&F HW board. 11 S & Fof recess mounted 240V, 30 W, 2X2 LED luminaries to be fixed on false ceiling by means of 2 Nos. MS L Clamp whose one side fixed on ceiling with suitable size of 2 Nos. fastners and suspended by 12 SWG GI wire connected four side of fittings on exact portion of false ceiling. (Make: Philips RC380B LED36S- 6500 G6 t60W60 PSU OD 51 / Wipro CRCO1ORO3OHP57G3) 12 S & F of 240V, 12 W LED bulb. (Make: Philips) 13 S & F 240V, 10 W LED Mirror light including necy. connections as required. (Make: Philips Photon Mirror light) 14 Cutting Channel of size (40 mm x 40 mm) on masonry wall by Electric operated cutting machine incl. supplying & fixing heavy gauge 19 mm, 3 mm thick Polythene pipe with 1X14 SWG GI earth continuity wire by means of anchoring chemical (Hilti/Sika) and GI U hooks of 8 SWG incl. supplying and drawing 18 SWG GI wire as Fish wire and mending good damages to original finish by using own tools and tackles. 15 Supplying and Drawing 1.1 KV single core stranded FR PVC insulated & unsheathed single core stranded copper wire (Make: Polycab / KEI / Gloster / RR Kabel) of the following sizes in the prelaid polythene pipe and by the prelaid GI fish wire and making necy. connection as required. 16 (i) 3 x 1.5 Sq.mm 17 (ii) 2 x 2.5 Sq.mm + 1 x 1.5 Sq.mm as ECC 18 (iii) 2 x 4 Sq.mm + 1 x 2.5 Sq.mm as ECC 19 Finishing of the PVC insulated wire ends by socketting with pin/ ring type copper sockets and insulated tapes etc., including supplying sockets, tapes. 20 (i) 3x1.5 Sqmm 21 (ii) 2 x 2.5 Sq.mm + 1 x 1.5 Sq.mm 22 (iii) 2 x 4 Sq.mm + 1 x 2.5 Sq.mm as ECC 23 S & F 4 Way double door Horizontal TPN MCB Distribution board with IP-42/43 protection, with 415V, 63A FP MCB Isolator as incomer & 12 Nos. 240V, 6-32A SP MCB of breaking capacity 10kA & C Characteristics as outgoing, 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. (Make: Legrand) . Last date of submission for this tender is 2025-06-03. This is a Electrical Maintenance tender in Kolkata, West Bengal