Renovation of Electrical Installation at Ground and Second Floor of the Administrative Building, Govt. ITI, Kalyani

Dismantling the existing electrical accessories like all kinds of old wiring, batten, wooden block, conduit pipe, main switche, net guard, iron clad DB, MCB DB, Bus bar, light fittings, fan, fan clamp, power board, different sizes cable, gland, nail, fastener, damaged panel, incoming & out going cable etc. at working site and deposit the dismantles items at section store with mending good the damages as per direction.

Supply of 1.1 kV Gr. 4 Core 70 sq. mm XLPE insulated, sheathed, Armoured Aluminium Conductor Cables [Make - Laser / RR Kabel / Havells / Universal].

Supply & fixing of perforated 200 mm x 50 mm x 1.25 mm (18 SWG) GI cable tray with perforation not more than 17.5% suspended from the ceiling incl. S&F GI connector, 6 mm diameter MS suspender, bolts, nuts, steel fasteners, etc., as required, including Al. painting (two coats) of MS support with a 25 mm x 25 mm x 3 mm angle iron support. [34(a)(ii)/D-14]

Laying of 4 core 70 sq. mm cable after cutting floor/pavement/wall and making holes, embedding the cable at an average depth of 100 mm in floor/pavement/wall and mending the damages to the original finish, incl. removing the rubbish. [5(ii)/F-3]

Laying of 4 Core 70 sq. mm cable on wall/surface incl. S & F MS clamps with earthing attachment in 2x10 SWG GI (Hot Dip) Wire, making holes etc. as necy. mending good damages and painting. [2(d)/F-1]

Laying of 4 core 70 sq. mm cable on existing Cable Tray and binding with suitable size GI wire. [6(ii)/F-3]

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of 4 Core 70 sq. mm XLPE/PVC armoured cable. [7(c)/F-4]

Finishing the end of 4 Core 70 sq. mm XLPE/PVC armoured cable by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials.

S & F of 415 V, up to 160 A capacity MCCB incomer, 63 A SP/TP MCB outgoing, double door, following ways VTPN MCB DB (Make - Legrand / Siemens) with IP-43 protection on angle iron frame on wall including mending good the damages to original finish, inter connection with suitable size of copper wire & neutral link and provision for earthing attachment - [15/D- 11] 4 Way

S & F of 415 V, 32 A per way following way double door HTPN MCB Distribution Board with IP-43 protection (Make - Legrand / Siemens), concealed in the wall after cutting the wall & mending well the damages to original finish incl. interconnection with suitable size of copper wire and neutral link & provision for earthing attachment. [14/D-10] 4 Way

S & F of 240 V, 6 to16 A per way 2+10 Way double-door SPN MCB Distribution Board (Make - Legrand / Siemens) with IP-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. [13/D-10]

S & F of single door 240 V, 2 way SP MCB SS enclosure (powder coated) with IP-30 protection (Make - Legrand / Siemens), concealed in the wall after cutting the wall & mending the damages to the original finish incl. painting, connection & provision for earthing attachment. [11/D-9]

Supplying and fixing double door sheet steel (16 SWG), powder coated cable end box for horizontal / vertical TPN DB enclosure with IP-43 protection, on angle iron frame on wall & mending good the damages to original finish with nuts bolts etc incl. provision for earthing attachment. [16/D-12]. For 6 way HTPN MCB DB

For 4/6/8 way VTPN MCB DB

S & F of 415 V, FP MCCB (Make - Legrand /Siemens) of breaking capacity 36 kA with adjustable thermal and fixed magnetic setting in VTPN DB and necessary connection. [10/D-8] 100 A

S & F of 240/415 V, DP/FP MCB type Isolator (Make - Legrand / SIEMENS) on din rail of SPN/HTPN DB and necessary connection. [6/D-5] 240 V, 32 A DP

S & F of 240/415 V, SP/DP/TP MCB of Breaking capacity 10 kA & 'C' - characteristics (Make - Legrand / Siemens) on din rail of VTPN DBs and necessary connection. [7/D-6] 240 V, 6 to 32 A SP MCB

240 V, 32 A DP MCB

240 V, 40 A DP MCB

415 V, 32 A TP MCB

415 V, 63 A TP MCB

Distribution wiring in 1.1 KV grade 3 x 1.5 sq. mm single core stranded 'FR' PVC insulated & unsheathed copper wire (Make - Finolex / Havells / RR Kabel) partly in 20 mm size MMS 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] to light/fan/call bell points with Switch (Anchor) fixed on MS CRC sheet metal (16 SWG) switchboard on wall complete with 3 nos. suitable sizes “Ph, N & E” copper bars incl. bakelite top cover (3 mm thick) incl. 175 mm x 100 mm x 65 mm inspection box, making earthing attachment, painting the MS box and mending good the damages to the original finish (only PVC Rigid Conduit on ceiling and remaining portion concealed). Average run - 8 Mtr . [5(c)/E-15]

Distribution wiring in 1.1 KV grade 3 x 1.5 sq. mm single core stranded 'FR' PVC insulated & unsheathed copper wire (Make - Finolex / Havells / RR Kabel) to 6 A flush type plug socket & switch (Anchor) fixed on MS CRC sheet metal (16 SWG) switchboard cum JB on wall incl. bakelite top cover (3 mm thick) incl. painting the MS box, mending good the damages to original finish. On Board - [4a(i)/E- 15]

Distribution wiring in 3 x 1.5 sq. mm single core stranded 'FR' PVC insulated & unsheathed copper wire (Make - Finolex / Havells / RR Kabel) with 1 x 14 SWG GI wire as ECC in 19/20 mm size GI conduit (16 SWG) incl. fittings, necy. Fixing materials to light/fan/call bell points with a Switch (Anchor) fixed on an MS CRC sheet metal (16 SWG) switchboard cum JB on the wall, complete with 2 nos. of suitable size “Ph & N” copper bars, including a bakelite top cover (3 mm thick). 175 mm x 100 mm x 65 mm inspection box, making earthing attachment, painting the MS box and mending the damages to the original finish - Average run - 8 Mtr.

Supplying & fixing socket and step type electronic Fan Regulator (Anchor make) on existing sheet metal switchboard with bakelite top cover by screws after making housing for regulator knob by cutting bakelite top cover including making necessary connections etc. [18(a) /E-6]

S & F of MS fan clamp 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]

Supply & Fixing 240 V, 6 A plug socket with separate 6 A switch (Anchor) on sheet metal switchboard embedded in wall, incl. S & F 150 mm x 100 mm x 65 mm MS (16 SWG) switchboard 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. (21/E-6)

S & F of 240 V, 6 A plug socket - 2 nos. with separate 6 A switch (Anchor) - 2 nos. on SM switchboard embedded in wall incl. S & F 175 mm x 100 mm x 65 mm MS (16 SWG) switchboard and bakelite top cover of 3 mm thick by brass screws after making housing for switch by cutting bakelite cover and making necessary connections as required. [10(b)/E-4] & [14(a),15(a)/E-5]

S & F of 240 V, 20 A plug socket with separate 20 A Piano key type switch (Anchor) on sheet metal switchboard embedded in wall incl. S & F 150 mm x 100 mm x 65 mm MS (16 SWG) switchboard and bakelite top cover of 3 mm thick by brass screws after making housing for switch by cutting bakelite cover and making necessary connections as required. E-6/22)

S & F of 240 V, 3 nos. 6 A & 1 no. 20 A plug socket with separate 3 nos. 6 A & 1 no. 20 A switch with indicator & 16 A kit-kat fuse unit (Anchor) on sheet metal switchboard embedded in wall incl. S&F of 240 mm X 200 mm X 65 mm MS (16 SWG) switchboard and bakelite top cover of 3 mm. thick by brass screw and making necessary connection as required. E-7/25

Supply & Fixing 240 V, 20 A Socket (Anchor) on sheet metal switchboard incl. S & F 100 mm x 100 mm x 65 mm MS (16 SWG) switchboard and bakelite top cover of 3 mm thick by brass screws after making housing for switch by cutting bakelite cover and making necessary connections as required. [17(b)/E-6]

Supply & Fixing 240 V, 25 A, Modular type starter (Make - ABB/Legrand/ Schneider) with 25 A Modular switch type SP MCB (C-Curve) and 4 Module GI Modular type switchboard with 4 Module top cover plate flush in wall incl. S&F switchboard and cover plate and making necy. connections with PVC Cu wire and earth continuity wire etc. [17/E-19].

Cutting Channel of 40 mm x 40 mm on masonry wall by electrically operated cutting machine incl. S & F 19 mm dia 3 mm thick heavy gauge polythene pipe using anchoring chemical (Hilti/Sika), GI 'U' hooks of 8 SWG, 18 SWG GI wire as fish wire and mending good damages to original finish by using own tools and tackles. [6(a)/E-3 ]

Cutting Channel of 43 mm x 43 mm on masonry wall by electrically operated cutting machine incl. S & F 25 mm dia 3 mm thick heavy gauge polythene pipe using anchoring chemical (Hilti/Sika), GI 'U' hooks of 8 SWG, 18 SWG GI wire as fish wire and mending good damages to original finish by using own tools and tackles. [6(b)/E-3 ]

S & F of 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. 100 mm x 100 mm x 65 mm [11(a)/E-4]

150 mm x 100 mm x 65 mm [11(b)/E-4]

175 mm x 100 mm x 65 mm [11(c)/E-4]

S & F of PVC Rigid Conduit 'FR' [Precision Make] on wall, ceiling with saddles and other accessories as required and mending good damages to building works. [7/E-16] 20 mm size

25 mm size

Making 25 mm dia holes on 125 mm depth RCC ceiling. [9(a)/E-3]

Excavation of soil for installation of Earth Electrode and filling & ramming for soft soil. [1(a)/G-1]

Earthing with 50 mm dia GI pipe (Tata Medium), 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. [2(a)/G-1]

S & F of earth bus bar 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 bus bar complete with GI bolts, nuts, washers, spacing insulators etc. as required. [4(b)/G-2]

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

Supplying and Drawing of 1.1 KV Gr. single core stranded 'FR' PVC insulated & unsheathed stranded copper wire (Make - Finolex/ RR Kabel/ Havells) of the following sizes in the pre-laid polythene pipe as per GS. 3 x 1.5 sq. mm [1(b)/E-9]

2 x 2.5 sq. mm + 1 x 1.5 sq. mm [1(s)/E-9]

2 x 4 sq. mm + 1 x 2.5 sq. mm [1(v)/E-9]

2 x 6 sq. mm + 1 x 4 sq. mm [1(y)/E-9]

4 x 16 sq. mm + 2 x 10 sq. mm [1(g1)/E-9]

S & F of bakelite / perspex top cover on existing inspection box by Brass screws- 100 mm x 100 mm x 65 mm [13(a)/E-5]

150 mm x 100 mm x 65 mm [13(b)/E-5]

175 mm x 100 mm x 65 mm [13(c)/E-5]

Finishing of the following PVC insulated wire ends by socketting with pin/ring type copper sockets and insulated tapes etc., including supplying sockets, tapes. [9/F-5] 2 x 2.5 sq. mm + 1 x 1.5 sq. mm

2 x 4 sq. mm + 1 x 2.5 sq. mm

2 x 6 sq. mm + 1 x 4 sq. mm

4 x 16 sq. mm + 2 x 10 sq. mm

Supply of 240 V, 48 " (1200 mm) sweep A.C. Ceiling Fan complete with all accessories without regulator and down rod (Make- Crompton, HIGH SPEED (HS) - 1200mm / Usha, 1200MM STRIKER PWD / Orient, ENERGY STAR).

Supply of 240 V, 18" (450 mm) dia whole metal body and metal blade (4 blade) wall bracket fan (Make - EPC Electrical Pvt. Ltd./ Crompton Strom SS). NS

Supply of 240 V, 18" (450 mm) dia whole metal body and metal blade (4 blade) Air-Circulator Pedestal Fan complete with all accessories such as Regulator, Cord and 3-pin Top (Make - EPC Electrical Pvt. Ltd., Heavy Duty).

Supply of box type, 4 ft. long, single T-8 LED tube light fittings complete with all accessories [Make - Phillips, Cat No. - TMC 502 P 1 x T-LED 22 W / Wipro, Cat No. WIO912208]. [NS]

Supply of box type, 4 ft. long, double T-8 LED tube light fittings complete with all accessories [Make - Phillips, Cat No. - TMC 502 P 2 x T-LED 22 W / Wipro, Cat No. WIO912208]. [NS]

Supply of 4 ft. long 18/20 Watt, polycarbonate LED T-8 lamp (Make - Philips Master LED tube model no. 18W 865 T8 I 2100 lm / Wipro, Cat No. LL13-181-65SESL]. [NS]

Supply of 240 V, 1420 RPM, 300 mm (12") dia A. C. Exhaust Fan (Make - E.P.C. Electrical Pvt. Ltd., Heavy Duty).

Supply of 240 V, 1370 RPM, 225 mm (9") dia A. C. Exhaust Fan (Make - E.P.C. Electrical Pvt. Ltd., Heavy Duty).

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

Fixing only the exhaust fan after making a hole in wall and making good damages and a smooth cement finish, etc. as practicable as possible and providing necy. length of PVC insulated wire and making connection for exhaust of the following diameter: [28(b)/C-4] 30cm (12")

S & F aluminium louvre shutter on the wall with necy. bolts & nuts (6 mm dia x 62 mm long) for the following size exhaust fan. [32(a)/D-14] 30 cm (12")

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. [29/C-4]

Fixing only the ceiling fan complete with blades, canopy, fork, rubber bush etc. incl. S&F 3x1.5 sq. mm PVC insulated copper wire and making necessary connections as required. [21(a)/C-3]

Fixing only single/twin LED light fitting complete with all accessories directly on wall/ceiling by “Z” type (50 + 25 + 25) mm x 25 mm x 3 mm thick MS clamp whose one side would be fixed on wall/ceiling by 4 nos. fastener & other side with the fitting by 2 nos. nut-bolt and making connection by 3 x 1.5 sq. mm PVC insulated stranded copper wire through the polythene pipe, with mending good damages to original finish incl. S&F the fixing materials. NS

Fixing only single/twin LED light fitting suspended 25 cm bellow the ceiling with 2 nos. 20 mm dia EI conduit (16 SWG) supports fixed with “L” type (65 +75) mm (length) x 25 mm (width) x 3 mm (thick) MS clamp whose one side would be fixed on ceiling with sutable size 4 nos. fastener and other side connected with the conduit with suitable size 4 nos nut-bolt and making connection by 3 x 1.5 sq. mm PVC insulated stranded copper wire through the polythene pipe, mending good damages to original finish incl. S&F the fixing materials, panting etc. as required. NS

S & F additional 2 nos. 20 mm dia EI conduit (16 SWG) supports, PVC insulated stranded copper wire (3 x 1.5 sq. mm through the polythene pipe) & panting etc as required for extra suspension of fitting exceeding 25 cm. NS

Supply & Fixing of 240 V, 12 W B22 CDL LED Lamp (Make - Philips / Crompton / Wipro).

Supplying & Fixing 2ft x 2ft LED fittings (Cat no-Philips-RC380B LED36S-6500 G6 L60W60 PSU OD S1/ Crompton-LCTLRNE-36-FO-CDL) with necessary connection as required.

Supply & Fixing 240 V, 20 A Piano key type switch (Brand approved by EIC) on sheet metal switch board incl. S & F 100x100x65mm 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

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