Electrical works under ED-I

Amount

Schdule A : Extension of HT/LT line and construction of 11/0.433 KV,100 KVA sub-station through 11 KV UG cable for facilitating Power supply in the multi storied Building at Sree Ram Enterprise at Dasamighat Road, Joynagar, Agartala under ESD-IV,IGM chowmuhani, Agartala

Supply of 3- Phase, 3-core, 6.35/11 KV, 95 sqmm, FRLS type, XLPE insulated, Armoured , Aluminium Conductor Power Cable as per IS 7098/II/1985 with upto date amendments.

Supply of HDPE Pipe, PE - 100 Grade, PN 8 (SDR 17) , 110 mm Outer Dia, Wall thickness : minimum- 6.5 mm, maximum: 7.3 mm

Supply of G.I. Pipe (medium class) - 100 mm dia

Supply of 11 KV HT 4 way outdoor type feeder pillar with necessary fittings & structures complete as per requirement / specification.

Supply of LT SMC Pillar Box,3 way, 630 Amp incoming and 250 Amp ougoing switchable with HRC fuse links as per requirement / specification

Supply of 2.5 Mtr. long, 40mm dia. GI Pipe ( Make: TATA/ JINDAL)

Supply of 60 Kg Salt & 55 Kg Charcoal (For 1 Pit)

Supply of fabricated clamps of assorted size of MS flat (50 x 6 mm) with double coat of red oxide primer coating

Laying of 11 KV XLPE insulated cable by Manually digging / Machine drilling horizontally or diagonali direction for road crossing / Water supply line / Telcomunication line/Gas Pipe line etc. including Laying of 64 to 200mm dia Gl /HDPE pipe direct into the earth at a depth of minimum 1100mm below the ground surface with out effecting the existing road including excavation earth for entry pit as per site condition and direction of Engineering ln Charge.

Supplying and Making Outdoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for 3 C X 95 Sqmm, XLPE aluminium conductor cable of 11 KV grade as required.

Supplying and Making Indoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for 3 C X 95 Sqmm, XLPE aluminium conductor cable of 11 KV grade as required.

Laying of one number PVC insulated and PVC sheathed XLPE power cable of 11 KV grade of all size in the GI Pipe/HDPE for riser including tieup of Pipe with pole by the help MS Flat Clamp as required.

Supply, transportation , loading, unloading , delivery at worksite, installation and commissioning of outdoor type, floor mounted , 11 KV, 3 phase,630 A, LBS Panel with earth switch , indicator lamps, Trip push button, Spring assisted mechanism, manual operated with HRC fuse.

Earthing with G.l pipe 2.5mtr. Long and 40mm dia, including excavation, refilling with alternate layer of salt & charcoal as per drawing (excluding supply of G.l.Pipe, Salt & Charcoal, Gi wire, nuts &bolts, etc. as required)

Laying of 8 SWG GI wire at 300mm below the ground level for earthing of Sub-Station equipments from the earth electrode incl. supply of PVC pipe.

Installation & commissioning of LT SMC Pillar Box, 3 way, 630 Amp incoming and 250 Amp ougoing switchable with HRC fuse links

Erection of 4 Way, HT Kiosk/ 11 KV outdoor Type Feeder pillar made of MS Sheet complete with electrolytic grade Aluminium Busbar,HT Insulators etc. as required provided with locking system and painting, to be filled in structure of MS Angle(50x50x6 mm) & MS flat(40x6 mm) including supply of MS Angle and MS Flat as required and supply of cement,river sand & Jhama bricks in the ratio 1:2:4 (1 cement: 2 river sand: 4 Jhama bricks aggregate with 20 mm nominal size) for concreting each leg of feeder pillar.

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc as required. Trench Size: Width-350mm, Hieght-750mm I Sand(couhioning): Hieght-250mm, Width-350mm/ Protection: Double layer Bricks.

Coiling of excess Single/3core/3.5 Core, upto to 400sqmm, HV/MV, XLPE insulated, armoured power Cable direct into earth including excavation of earth upto a depth of 1500mm (Size pit should be 2250mmX2250mm or as per site requirement.) including 1st class brick protection of two layer flat brick soling , 300 mm. Fine sand (Local quary) for cushioning/bed and refilling and ramming the excavated soil as per direction of Engineer in charge.

Supply & Laying of 250mm wide and 100 microns thick(HDDPE/LLDPE) pre-warning Yellow colour tape. The warning tape shall be printed in RED letter (in English as well as Bengali) as "CAUTION: TSECL, ELECTRIC POWER CABLE" and to be placed at about 500mm depth from ground level along the cable route.

Providing of Pre-cast cement concretecable identification route marker (1 cement: 2 coarse sand 4 graded stone aggregate 6mm nominal size) reinforced with 1.6 mm dia mild steel wire including centring and shuttering, roughening cleaning, fixing and finishing in cement mortar 1: 3( 1 cement : 3 fine sand) etc. complete, excluding the plastering of jambs, sills and soffits as per design, drawing and specification of TSECL. The marker shall be embossed "DANGERS: TSECL, ELECTRIC POWER CABLE" with Black colour letter(both side). The visible part shall be painted with Yellow colour japan paint. (1 cement: 2 coarse sand : 4 graded stone aggregate 6mm nominal size) reinforced with 1.6 mm dia mild steel wire including centring and shuttering, roughening cleaning, fixing and finishing in cement mortar 1 :3(1cement : 3 fine sand) etc. complete, excluding the plastering of jambs, sills and soffits.

lnstallation and Positioning of 11/ 0.43 KV, 3-phase , 100 KVA Distribution Transformer with necessary connections & fitting fixing of all allied accessories components as required for making complete in all respect for energizing.

Carriage of 11/0.430, 3-Phase 100 KVA Distribution Transformer by Mechanical Transport from the Site /Store/Worshop to working site including loading, unloading and placing as required

Carriage of line materials such as Cable.AAC, AAAC, ACSR, G.l.Wire,Cross-Arm,Stay Set.Insulators etc., by Mechanical Transport from the Electrical Sub Divisional Site / Store to working site including loading, unloading and stacking as required.

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth lead upto 50 m and lift upto 1.5 m,disposed earth to be levelled and neatly dressed (All kinds of soil)

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means in foundation trenches or drains(not exceeding 1.5 m in width or 10 sqm on plan) including dresseing of sides and ramming of bottom , lift upto 1.5 m, getting out and disposal of excavated soil and disposal of surplus excavated soil as directed within lead of 50 m - All kinds of soil

Filling available excavated earth ( excluding rock) intrenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m.- All kinds of soil

Supplying and filling in plinth, under floor, foundations etc. with sand (fine) from local quarry with all lifts including spreading in horizontal layers, watering, grading to required slope, ramming, consolidating and compacting each layer by using plate compactor or by any suitable method complete

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering .-All work upto plinth level: 1 : 4 : 8 ( 1 cement : 4 fine sand : 8 graded well burnt brick aggregate of 40 mm nominal size)

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering .-All work upto plinth level: 1 : 3 : 6 ( 1 cement : 3 fine sand : 6 graded stone aggregate of 20 mm nominal size)

Providing and laying in position specified grade of reinforced cement concrete excluding the cost of centring, shuttering, finishing and reinforcement- -All work upto plinth level: 1:1½:3 ( 1 Cement: 1½ fine sand : 3 graded stone aggregate 20 mm nominal size)

Reinforced cement concrete work in walls (any thiskness) , including attached plasters, butteress, plinth and skirting cources, fillets, columns, pillars, piers ,abutments, posts, and structs upto floor five level excluding the cost of centring, shuttering, finishing and reinforcement- 1:1½:3 ( 1 Cement: 1½ fine sand : 3 graded stone aggregate 20 mm nominal size)

Reinforced cement concrete work in beams, suspended floors, roofs having slope upto 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases upto floor five level excluding the cost of centring, shuttering, finishing and reinforcement- 1:1½:3 ( 1 Cement: 1½ fine sand : 3 graded stone aggregate 20 mm nominal size)

Centering shuttering including struttings, propping etc. and removal of form work for:Foundations, footings, bases for columns. . for mass concrete with timber plank

Centering shuttering including struttings, propping etc. and removal of form work for:Suspended floors, roofs, landings, balconies and access platform with 12 mm thick shuttering ply

Centering shuttering including struttings, propping etc. and removal of form work for:Lintels, beams, plinth beams, girders, bressumers and cantilevers with shuttering ply

Centering shuttering including struttings, propping etc. and removal of form work for:Columns, piers, abutments, pillars, posts and struts with shuttering ply

Reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level. Thermo-Mechanically treated bars of grade Fe-500 D or more

Hard drawn steel wire fabric

Providing structural steel work in single section fixed with or without connecting plate including cutting,hoisting,fixing in position and applying a priming coat of approved steel primer all complete as reqd.

Steel work welded in built up section/ framed work including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. complete as required:- i) In stringers, treads, landing etc. of stair cases including use of chequered plate wherever required, all complete.

12 mm cement plaster of mix i) Cement mortar 1:4 ( 1 cement : 4 fine sand )

Neat cement punning.

Finishing walls with acrylic smooth exterior paint of required shade of approved brand and manufacture , two or more coats applied @ 1.67 litre/10 sqm over and including priming coat of exterior primer applied @ 2.20 Kg/10 Sqm

Applying priming coats with primer of approved brand and manufacture, having low VOC ( Volatile Organic Compound) content with ready mixed red oxide Zinc Chromatic on steel / iron works having VOC content less than 250 grams/litre

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade: (two or more coats)

Schdule B : Extension of 11 KV Under Ground line and construction of 11/0.43, 1x100 KVA Distribution Substation for providing new service connection to the premises of Mr. Uttam Chaudhury, RMS Chowmuhani, AA Road within the jurisdiction of ESD-II, Banamalipur, Agartala.

Supply of 3- Phase, 3-core, 6.35/11 KV, 70 sqmm, FRLS type, XLPE insulated, Armoured , Aluminium Conductor Power Cable as per IS 7098/II/1985 with upto date amendments.

Supply of HDPE Pipe, PE - 100 Grade, PN 8 (SDR 17) , 63 mm Outer Dia, Wall thickness : minimum- 3.7 mm, maximum: 4.2 mm

Supply of 2.5 Mtr. long, 40mm dia. GI Pipe ( Make: TATA/ JINDAL)

Supply of 60 Kg Salt & 55 Kg Charcoal (For 1 Pit)

Supply of fabricated clamps of assorted size of MS flat (50 x 6 mm) with double coat of red oxide primer coating

Supply of MS Nuts & bolts i/c washer of assorted size ISI marked machine made

Laying of 11 KV XLPE insulated cable by Manually digging / Machine drilling horizontally or diagonali direction for road crossing / Water supply line / Telcomunication line/Gas Pipe line etc. including Laying of 64 to 200mm dia Gl /HDPE pipe direct into the earth at a depth of minimum 1100mm below the ground surface with out effecting the existing road including excavation earth for entry pit as per site condition and direction of Engineering ln Charge.

Supplying and Making Outdoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for 3 C X 70 Sqmm, XLPE aluminium conductor cable of 11 KV grade as required.

Supplying and Making Indoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for 3 C X 70 Sqmm, XLPE aluminium conductor cable of 11 KV grade as required.

Laying of one number PVC insulated and PVC sheathed XLPE power cable of 11 KV grade of all size in the GI Pipe/HDPE for riser including tieup of Pipe with pole by the help MS Flat Clamp as required.

Supply, transportation , loading, unloading , delivery at worksite, installation and commissioning of outdoor type, floor mounted , 11 KV, 3 phase,630 A, LBS Panel with earth switch , indicator lamps, Trip push button, Spring assisted mechanism, manual operated with HRC fuse.

Earthing with G.l pipe 2.5mtr. Long and 40mm dia, including excavation, refilling with alternate layer of salt & charcoal as per drawing (excluding supply of G.l.Pipe, Salt & Charcoal, Gi wire, nuts &bolts, etc. as required)

Laying of 8 SWG GI wire at 300mm below the ground level for earthing of Sub-Station equipments from the earth electrode incl. supply of PVC pipe.

Coiling of excess Single/3core/3.5 Core, upto to 400sqmm, HV/MV, XLPE insulated, armoured power Cable direct into earth including excavation of earth upto a depth of 1500mm (Size pit should be 2250mmX2250mm or as per site requirement.) including 1st class brick protection of two layer flat brick soling , 300 mm. Fine sand (Local quary) for cushioning/bed and refilling and ramming the excavated soil as per direction of Engineer in charge.

Laying and fixing of one number PVC insulated andPVC sheathed / XLPE power cable of 1.1 KV gradeof following size on wall surface as required. Above 95 sq. mm and upto 185 sq. mm (clamped with 25/40x3mm MS flat clamp)

Fixing of cut out( set of 3 nos.) on wooden plank of size 24"x 10 "x 1.5 " & cable connections with termination by lugs complete i/c supply of wooden plank ,screws,MS clamp etc.

lnstallation and Positioning of 11/ 0.43 KV, 3-phase , 100 KVA Distribution Transformer with necessary connections & fitting fixing of all allied accessories components as required for making complete in all respect for energizing.

Carriage of 11/0.430, 3-Phase 100 KVA Distribution Transformer by Mechanical Transport from the Site /Store/Worshop to working site including loading, unloading and placing as required.

Carriage of line materials by Mechanical Transport from the Electrical Sub Divisional Site / Store to working site including loading, unloading and stacking as required,

Swapan Das (BID ID -176798)