WBPWD/SSEWEC /BRED /NIQ-50 /2025-26

DESCRIPTION OF WORKS

SUB-HEAD 1--DISTRIBUTION WIRING

Distribution wiring in 1.1 KV grade 2x22/0.3 (1.5 sqmm) single core stranded 'HR-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 19mm bore, 3mm thick polythene pipe [for horizontal & vertical run embedded in wall], with 1x22/0.3 (1.5 sqmm) single core stranded 'HR-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/PVC(As per choice of EIC) 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. [only PVC Rigid Conduit on ceiling and remaining portion concealed]

Average run 8 mtr [ 1(iv) / E-20 ]

Average run 6 mtr [ 1(iv) / E-20 ]

Average run 1.5 mtr for foot light incl S&F foot light box with transparent acrylic cover [ NS ]

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 240 V 6A 5 pin plug point incl. S&F 240 V 6A 3 pin Modular type plug socket & Modular type switch (Brand approved by EIC) incl. S&F earth continuity wire, fixed on 4 Module GI/PVC switch board with 3/4 Module top cover plate flushed in wall incl. mending good damages to original finish2x22/0.3 (Ph. & N) and 1x22/0.3 as ECC

On Board [ 3 (i) / E- 20 ]

Average run 7.5 mtr [ 3 (vi) / E- 20 ]

SUB-HEAD 2-- PLUGS, SOCKETS & WIRES

Supply & Fixing 240 V, 16 A, 3 pin Modular type plug socket (Brand approved by EIC) with 16A Modular type switch, without plug top on 4 Module GI/PVC Modular type switch board with 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. [ 9.b/E-18 ]

Supply & Fixing 240 V, 2 nos. 6 A, 3 pin Modular type plug socket with 2 nos. 6A Modular type switch (Brand approved by EIC), without plug top on 6 Module GI/PVC Modular type switch board with 6 Module top cover plate flushed inbwall incl. S&F switch board and cover plate and making necy. connections with PVC Cu wire and earth continuity wire etc. [1b, 3a & 4a/ E-17] [Seperate board]

Supply & Fixing 240 V, 25 A, 3 pin Modular type plug socket (Brand approved by EIC), without plug top and switch with 2 Module GI/PVC Modular type switch board with top cover plate flushed in wall as per GS. [5(a)/E-17]

Supply & Fixing 240 V, 25 A, 3 pin Modular type plug socket with 20/25A Modular switch (Brand approved by EIC) type SP MCB (C-Curve) and 4 Module GI/PVC Modular type switch board with 4 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.[16/E-19]

Supply & Fixing 240 V, 25 A, Modular type starter (Brand approved by EIC) with 25A Modular switch type DP MCB (CCurve) and 4 Module GI Modular type switch board with 4 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.[17/E-19 ]

Supplying and fixing GI flexible pipe with pvc insulation coating [Make-As per choice of EIC] .13mm size[ NS ]

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 works13 mm dia 3 mm thick polythene pipe without earth continuity wire.[2(a)/ E-2]

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 works19mm dia 3mm thick polythene pipe without earth continuity wire [3 (a)/E- 2]

Supplying and fixing PVC Rigid Conduit MMS 'FR' [Precision Make] on wall, ceiling with saddles and other accessories as required and mending good damages to building works20mm size[5(a)/E-17]

Supplying and Drawing 1.1 KV single core stranded 'HR-FR' PVC insulated & unsheathed single core stranded copper wire of the following sizes in the prelaid polythene pipe as per GS.

3 x 22/0.3 (1.5 sqmm) [1(b) / E- 9 ] [ distribution point beyond specified run& separate plug ]

2x36/0.3 (2.5 sqmm) + 1x22/0.3 (1.5 sqmm) as ECC [ 1(s) / E-9 ] [For PP ]

2x56/0.3 (4 sqmm) + 1x36/0.3 (2.5 sqmm) as ECC [ 1(v) / E- 9 ][For 8 no AC & 1 no Geyser point ]

2x84/0.3 (6 sqmm) + 1x56/0.3 (4 sqmm) as ECC [ 1(y) / E- 9 ] [From M/S to SPNDB]

1 x 56/0.3 (4 sqmm) ( for Earthing) [ 1(m) /E- 9 ]

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

1.5 sqmm [N.S.]

2.5sqmm [9 (i)/F-5]

4 sqmm [9 (ii)/F-5]

6 sqmm [9 (iii)/F-5]

Supplying & Fixing sheet metal inspection box (16 SWG) of the following sizes(in mm ) flushed in wall as per GS

Supply & Fixing bakelite / perspex top cover on existing Inspection board by Brass screws

SUB-HEAD 3--BDB,MAIN SWITCH

Supplying and fixing 240V,32A Sheet steel Main Switches on flat iron frame on wall( 240V DP with fuse on L&N)(Make:Havells)[ 1(a) / D- 1 ]

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.2+8 Way[ Legrand ] [ 13 / D- 9 ]

Supplying and fixing 240/415 V MCB Isolator on din rail of existing DBs and necessary connection as perGS [Make-Legrand ]40A DP [ 6 / D- 5]

Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connectionas per GS [ Make -Legrand ]6-32 A SP [ 7 / D- 6]

SUB-HEAD 4 -- FIXING OF FANS

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)[ 29/D-14 ]

Fixing only ceiling fan complete with blades, canopy, fork, rubber bush etc as per GS [ 21 (a) / C-3 ]

Fixing only exhaust fan after making holes in wall as per GS. (9") [ 28(a)/C-4 ]

Supply & Fixing GI sheet (20SWG) metal Cowl with MS flat iron frame & GI wire mesh on wall with necy. bolts & nuts (6 mm dia x 62 mm long) (9") [ 33(a)/D-14 ]

SUB-HEAD 5 -- SUPPLY OF FANS

Supply and delivery of 230V 1200mm sweep ceiling fan (32Watt PMBLDC fan,,with regulator, class of insulation -'B', SERVICE VALUE (CMM/W minimum 6.85, R.P.M. 350(min), THD <10%, supplied with out remote control P.F. not less than 0.9, bult-in 2.5KV SPD with complete accessories. [Make:Atomberg/ Crompton / RR][Color will be decided in due course by the EIC][ NS ]

Supply of ceiling fans(900 mm Sweep-32Watt PMBLDC fan-Energion Riviera,With regulator,) complete with all accessories having the following Model / Cat No. ( Make -Atomberg / Crompton /RR) [ NS ]

Supply & fixing Metal body cabin fans (400 mm Sweep) complete with all accessories having the following Model / Cat No.( Make -EPC/Crompton ) [ NS ]

Supply of Exhaust fans complete with all accessories having the following Model / Cat No. ( Make -EPC Heavy duty ) [ NS ]9"( 230mm ) Speed 1370 RPM

SUB-HEAD 6 -FIXING OF LIGHT FITTINGS

Fixing only single/twin florescent light fitting complete with all accessories Directly on wall/ceiling as per GS. [14(d)/C-2]

Fixing only outdoor / street light type LED light fitting complete with all accessories to be fixed /projected from the wall of the building incl. making holes to building, S&F 40 mm dia GI pipe (ISI-Medium) 1.50 mts. average length, with GI socket at one end and thread at the other end & suitable bend to house the fitting & making necy. connections with S&F necy. length of 1.5 sqmm PVC insulated single core stranded annealed copper wire and making connections as required and mending good damages towall and painting [19/C-3]

SUB-HEAD 7- SUPPLY OF LIGHT FITTINGS

Supply of 4 Ft. 20 Watt single/twin LED light fitting for indoor application,complete with all accessories & Lamps having following Model / Cat No.( Make -Philips) [ NS ]

Single LED fittings (Philips cat No TMC 501 1XT-LED 22W P3241) with 1no. Master LED tube with metal heatsink 1200mm 14W865 T8 – 2100lm (PC body)[ NS ]

Double LED fittings (Philips cat No TMC 502 2XT-LED 22W P3242) with 2nos Master LED tube with metal heatsink 1200mm 14W865 T8 – 2100lm (PC body)[ NS ]

Supply & Fixing of 12W LED lamp of 110 lm/watt, to the lamp point. [PHILIPS make] [NS]

Supply & Fixing of 0.5W replacable LED night lamp, into the foot lamp point. [PHILIPS make] [NS]

Supply and delivery of LED Street Light(230vac, 45 W, 120 Lumen/Watt, CCT-5500K, IP 66, THD<10%, bult in ,CRI>80%, NW) with all necessary connection.[Make: PHILIPS cat no.BRP331 LED54 CW R5N PC PSU S1 V1 ]. [ NS ]

Supply&fixing of water proof LED Bulk Head fittings ( Make-Philips, Cat. No.WT202WLED6S NW PSU S2PC / Crompton/ wipro having similar specification )[ NS ]

SUB-HEAD 8 - Miscelleneous

Supplying & Fixing 240 V AC/DC superior type Ding-Dong Call Bell (Anchor) as per GS [ 20( a )/D-13 ]

Dismantling the existing damaged/ old electrical installations by Co’s own tools and tackles and mending surface as far as practicable. [NS]

Fixing only outdoor / street light type LED light fitting complete with all accessories to be fixed /projected from the wall of the building incl. making holes to building, S&F 40 mm dia GI pipe (ISI-Medium) 1.50 mts. average length, with GI socket at one end and thread at the other end & suitable bend to house the fitting & making necy. connections with S&F necy. length of 1.5 sqmm PVC insulated single core stranded annealed copper wire and making connections as required and mending good damages towall and painting [19/C-3]

SUB-HEAD 9- Earthing

Excavation of soil for installation of Earth Electrode and filling & ramming for morrum soil[G-1/1(b)]

Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts. long and 1 x 4 SWG GI (Hot Dip) wire (4 Mts. long), 13 mm dia x 80 mm long GI bolts, double nuts, double washers incl. S & F 15 mm dia GI pipe protection (1 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level driven to an average depth of 3.65 Mts. below the ground level as below:(TATA Medium)(G-1/2(A)

Connecting the equipments body to earth busbar including S &F 25 mm x 6 mm galvanised (Hot Dip) MS flat on wall/floor with GI saddles as required and connection to equipments incl. drilling holes, with bolts, nuts, washers etc[5.(d)/G-3]

Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 40 mm x 6 mm on wall having clearance of 6 mm from wall including providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as required.[G-2/4(b)]