WBPWD/SSEWEC /BRED /NIQ-48 /2025-26

DESCRIPTION OF WORKS

SUB-HEAD 1--DISTRIBUTION WIRING

Distribution wiring in 2 x 22/0.3 (1.5 sqmm) single corestranded 'FR' PVC insulated & unsheathed copper wire(Brand approved by EIC) in 20mm size PVC rigid conduit 'FR'(Precision make), with 1x22/0.3 (1.5 sqmm) single corestranded 'FR' PVC insulated & unsheathed copper wire forECC, to light/fan/call bell points with Modular type switch(Brand approved by EIC) fixed on Modular GI switch boardwith top cover plate and 2 no. suitable size “Ph & N” copperbar & earthing attachment fixed on wall incl. mending good damages to original finish.[only PVC Rigid Conduit on ceiling and remaining portion concealed] a) Average run 8 mtr. [ 1(c) / E-24 ]

b) Average run 10 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 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 switch board with 3/4 Module top cover plate flushed in wall incl. mending good damages to original finish.2x22/0.3 (Ph. & N) and 1x22/0.3 as ECC. On Board [3(i)/E-20]

Average run 4.5 Mtr.

Cutting Channel of required size on masonry wall by Electric operated cutting machine incl. supplying & fixing of heavy gauge Polythene pipe of following diameter as per GS. 13 mm dia 3 mm thick. [ 5(a)/ E- 2 ]

19 mm dia 3 mm thick

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. [1/E-9] a) 3 x 22/0.3 (1.5 sqmm)

b) 2x36/0.3(2.5sqmm) + 1x22/0.3(1.5sqmm) as ECC

c) 2x56/0.3 (4 sqmm) + 1x36/0.3 (2.5 sqmm) as ECC

d) 2x84/0.3 (6 sqmm) + 1x56/0.3 (4 sqmm) as ECC

e) 2x80/0.4 (10 sqmm) + 1x84/0.3 (6 sqmm) as ECC

Finishing of the PVC insulated wire ends by socketting with pin/ ring type copper sockets and insulated tapes etc., including supplying sockets, tapes. a) 1.5 sq.mm. [NS]

b) 2.5 sq.mm

c) 4 sq.mm

d) 6 sq.mm

e) 10 sqmm

Supplying & Fixing bakelite /perspex top cover by screw brass 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. [11/E-4] 150 x 100 x 65 [11(b)/E-4]

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. [12/E-4] 150 x 100 x 65 [13(b)/E-5]

SUB-HEAD 2-- VTPNDB,TPNDB,SPNDB, MAIN SWITCH, KITKAT Fuse etc.

Supply & Fixing of 240 V rewireable, semi enclosed ring socket type Kit-Kat fuse (Size 22 SWG )set with Neutral link connection fixed on 1000mm x 40mm x 6mm MS flat sheet having size of open execution type on bakelight sheet with suitable size. [NS] 32A

SupplyingandfixingSheetsteel MainSwitcheson flat iron frame on wall 30/32 A, 240V DP with fuse on L&N. ( Make- Havels/ L&T/ HPL as per direction of EIC) [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. a) 2+14 way [Legrand/sciemens/cabtree as per direction of EIC] [ 13 / D- 9 ]

c) 2+6 way [ Legrand/Schneider/ scimens/cabtree as per direction] [ 13 / D- 9 ]

Supplying and fixing 240/415 V MCB Isolator on din rail of existing DBs and necessary connection as perGS [Make-Legrand] a) 40 A 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 ] i) 6-32A SP [ 7 / D- 6]

SUB-HEAD 3-- EARTHING

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: By TATA-Medium GI pipe. [ 2(a)/G-1 ]

Excavation of soil for installation of Earth Electrode and filling & ramming as per GS. For Soft Soil [1(a)/G-1 ]

Extra for providing masonery enclosure on the top of the earth electrode of overall size 86.36 cm x 86.36 cm x 46 cm deep (below Ground level) complete with cemented brick work(1:6) of 25 cm width duly plastered with cement morter (inside) CI hinged inspection cover of size 36.56 cm x 35.56 cm with locking arrangement, GI reducer including drilling of 46 nos. 12 mm dia holes on the GI pipe. [3(a)/G-2]

Extra for treatment of soil by using salt & charcoal or coke for plate electrode. [3(b)/G-2]

Connecting the equipments to earth busbar including S & F GI (Hot Dip) wire of size as below on wall/floor with staples buried inside wall/floor as required and making connection to equipments with bolts, nuts, washers, cable lugs etc. as required and mending good damages. No. 8 SWG [5(a)(iii)/G-2]

Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 25 mm x 6 mm on wall as per GS. [4(a)/G-2]

SUB-HEAD 4-- PLUGS, SOCKETS, Fuse Link & AC Point

Supply & Fixing 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. [12/E-18]

Supply & Fixing 240 V, 2 nos. 6 A Modular Socket 3 pin with 2 nos. 6 A, Modular type switch (Brand approved by EIC) on 6 Module GI Modular type switch board with 6 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. [F-18/9(b)]

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 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. [NS]

Supply & Fixing 240 V, 25 A, Modular type AC starter (Brand approved by EIC) with 25A Modular switch type DP MCB (C-Curve) 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 ]

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 Modular type switch board with top cover plate flushed in wall and making necy. connections with PVC Cu wire and earth continuity wire etc. [ 5(a) /E-17 ]

Supply & Fixing 240 V,25 A, 3 pin Modular type plug top with indicator (Brand approved by EIC) & necy. Connections. [5(b)/E-17]

Supplying & Fixing Industrial Plug & Socket board with 240 V, 20A, SPN & Earth Metal Industrial Plug socket & 20A Industrial top incl. S&F 20 A SP MCB breaking capcity 10kA (C- Curve) in SS enclosure fixed on wall and cecessary conection. [17/D-12]

SUB-HEAD 05 -- FIXING OF FANS

Fixing only 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 of following diameter: 23 cm (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" exhaust Fan. [NS]

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

Supply & Fixing 240V, Modular Socket (2 Module) type fan regulator (Step type) (Brand approved by EIC) on existing Modular GI switch board as per GS. [10/E-18]

Supplying & Fixing MS fan clam of two piece type for RC ceiling as per approved specification as per GS. [ 29/D-14 ]

SUB-HEAD 06--STREET & BULKHEAD LIGHT.

Supply of 240V, 30W LED Street light luminarie with SPD complete with all accessories and equipped with IP66 Protection (Make- Surya, cat no.-SLE UL 30W IP66 LXN G1 or equivalent model of Philips/Magik/Philips (BRP030PLED35CWSLRGRPSUSPD)(with 5 years warrenty ) on existing MS Pipe/Mini Pole/Long Pole as per direction of E.I.C.

Fixing only outdoor / street light type fluorescent light fitting or MV light fitting complete with all accessories to be fixed /projected from the wall of the building incl. making holes/providing clamping arrangement & necy. GI reducer as required. S&F 40 mm GI pipe (ISI-Medium) quality 1.5 mts. average length having suitable bend 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 to wall incl. painting etc. [18/C-3]

Supply & Fixing of energy saving LED Bulkhead made up of Poly carbonate housing with diffuser light fitting for outdoor application, complete with all accessories with 10 watt LED Lamp (Make- Surya, cat no.-SLE BH 10W or equivalent model of Philips (WT 14OWLED7SCWPSUSIPC) Magik/ CG )

SUB-HEAD 07--MISCELENEOUS

Supplying & Fixing GI Modular Switch Board of the following sizes complete with three no. suitable size Copper bar with holes (for Ph, N & E) fixed on bakelite/Hard Rubber insulator over the MS welded chairs incl. top cover flushed in wall for housing the board after cutting the brick wall incl. making earthing attachment, painting and mending good damages to building works. 6 module [1(b)/E-17]

Supply and Fixing of 10A Modular type 2 way Switch.( Make as per Direction of EIC)

Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection with MCB Enclosure 2-way. 6-32 A DP [7/D-6 & 7/K-1]

Supplying & Fixing 240 V AC/DC superior type Ding-Dong Call Bell (Anchor) on HW board incl. S&F HW board. [ 20 (c)/D-13 ]

Supply & Fixing angular batten holder (Anchor) on 75mm dia PVC round block / round bakelite on wall/ceiling rose. [ 22/D-13 ]

Dismantling main switch, switch board, existing wiring & unservisable materials incl. Mending good the damaged of building works and submit those materials to the concerned authority by one electrician, one no masson and one no helper as per instruction of EIC. (Three nos. of Quarters) (1230x3= 3690) [NS]