Electrical Installations Work at West Bengal Urdu Academy

Dismantling of existing damaged Wiring,Electrical Installations(approx 30 pionts) and handed over to the Authority including making temporary lighting arrangement and mending good damages neatly with the help of 1no semi skilled Electrician & 1 no Unskilled helper considering work in a day as per direction of E.I.C

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 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 '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. [only PVC Rigid Conduit on ceiling and remaining portion concealed]

Average run 10 mtr

Average run 12 mtr

2 x 36/0.3 (2.5 sqmm) + 1 x 22/0.3 (1.5 sqmm) ECC

2 x 22/0.3 (1.5 sqmm) + 1 x 22/0.3 (1.5 sqmm) ECC

Distribution wiring in 1.1 KV grade 2 x 22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) in 20mm size PVC rigid conduit 'FR' (Precision make), with 1.1 KV grade 1 x 22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire as ECC, to 6A 3 pin Modular type plug socket & switch (Brand approved by EIC) on 4 Module GI switch board with 3/4 Module top cover plate on wall incl. necy. connection making earthing attachment, painting and mending good damages to building works.

On Board

Supply and Fixing 1200mm sweep A.C. Ceiling fan (Make-Orient New Breeze/equivalent Crompton) complete with blades, canopy, fork, rubber bush etc. incl. S & F connecting wire for down rod upto 30cm incl. painting the rod with approved paint and making necessary connection.

Supply & Fixing of 20mm dia one no E.I conduit for fan down rod (14 SWG )& painting the rod & making necessary hole to facilate fixing the fan with necy supports and PVC insulated wire as required by 3 x 1.5 sqmm copper wire as per direction of E.I.C

Supply and Fixing of recess mounted 2'x2' full glow 36W/40W 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 10 SWG GI wire connected four side of fitting on exact portion of false ceiling (Make Philips(Signify) - RC380B LED36S-6500 G6 L60W60PSUODSL/equivalent Wipro/Crompton).

4 Module

6 Module

2 Row 12 Module

12 Module

Supply & Fixing 240 V 16 A Module type switch (Brand approved by EIC) on GI Modular type switch board having top cover plate and making necessary connections as required

Supply & Fixing 240 V, 16 A, 3 pin Modular type plug socket (Brand approved by EIC), without plug top and switch, on existing GI Modular type switch board with top cover plate and making necy. connections with PVC Cu wire and earth continuity wire etc.

Supply & Fixing 240 V 6 A Modular type switch (Brand approved by EIC) on existing GI Modular type switch board having top cover plate and making necessary connections as required

Supply & Fixing 240 V, 6A, 5 pin Modular type plug socket (Brand approved by EIC), without switch & plug top, on existing GI Modular type switch board with top cover plate and making necy. connections with PVC Cu wire and earth continuity wire etc.

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)

Supply & Fixing 4' long Twin LED Commercial tube Fittings (T.M.C 502 P2 X T-LED /Equivalent to Crompton /Wipro) complete with 2 nos. 18 watt LED tube (Philips cat no-MAS LED TUBE 1200mm 18 W 865 T8/Equivalent to Crompton /Wipro) 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 (125mmx125mm) 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.

Supply & Laying of 4 core 35 sqmm XLPE insulated aluminium armoured cable (Brand approved by EIC) on wall with earthing attachment in 2x10 SWG GI (Hot Dip) Wire making hole etc. as necy., mending good damages and painting

Supply & Laying of 4 core 25 sqmm XLPE insulated aluminium armoured cable (Brand approved by EIC) on wall with earthing attachment in 2x10 SWG GI (Hot Dip) Wire making hole etc. as necy., mending good damages and painting

Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials

b) 4 core 35 sqmm

c) 4 core 25 sqmm

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables as below :

b) 4 core 35 sqmm

c) 4 core 25 sqmm

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 By (ISI-Medium GI pipe.)

Supplying and Fixing GI water proof looping cable box having hinged GI Top Cover having 4 mm thick with rubber gasket lining, railway type mechanical locking arrangement, earthing terminal with lug etc. of the following sizes as indicated below, Comprising of one 250 V, 15 A Kit-Kat fuse unit, one NL on porcelain insulator etc. and housing the same in pole muffing incl. addition and alteration to the existing CC muffing (6:3:1) after dismantling the damaged looping cable box etc. where necy. incl. painting a) 250 x 250 x 100mm

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.

Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 25 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.

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.

Supply & Fixing of Testing Joints by 25 mm x 6 mm thick GI (Hot Dip) strip 125 mm long on wall after making suitable arrangement to establish a clearance of 50mm from wall for making junction connection with vertical conductor and conductor from earth electrode complete with S & F GI bolts, nuts, check-nuts, spring washers etc. as required.

Excavation For Soft soil for installation of Earth Electrode and filling & ramming.

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