Electrical works under ED-I

Amount

Schdule A : Extension of 11 KV under ground line with double or spare cable facility and installation of 11/0.4 KV, 315 KVA base mounted sub-station for power supply at Township project of TUDA at site of Vivekananda market near Kaman Chowmuhani , Agartala under the jurisdiction of ESD-II, Banamalipur, Agartala

Supply of fabricated MS Angle (75X 40 X40 X 6 mm) as per direction of Engg. In Charge.

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), 110 mm Outer Dia, Wall thickness : minimum- 6.5 mm, maximum: 7.3 mm

Supply of Indoor type LT cable jointing Kit for XLPE 4C X 240 Sqmm

Supply of Outdoor type LT cable jointing Kit for XLPE 4C X 240 Sqmm

Supply of fabricated clamps of assorted size of MS flat (50 x 6 mm)

Supply of M.S.Nuts & Bolt i/c Washer of assorted size ISI Marked machine made

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

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

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 , 11 KV, XLPE aluminium conductor cable .

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.

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on wall surface including erection of jointing kits with all accessories as required. Above 185 sq. mm and upto 400 sq. mm ( clamped with 40x3mm MS flat clamp) -

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 ofjambs, 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 colourjapan 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.

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 query) for cushioning/bed and refilling and ramming the excavated soil as per direction of Engineer in charge.

Erection of M.S.Channel Cross-Arm, 1.3 to 2.8 Mtr . Long 75 x40 x 40 x 6 mm ( Excluding the cost of Back Clamp, Nuts & Bolts)

Erection of 9 mtrs length of Steel Tubular POLE at any kind of soil upto a depth of 1/6 th of pole height, including excavation of earth, refilling the pit with soil upto the ground level, ramming and making complete in all respect.

Grouting of Steel Tubular pole with CC work of ratio1:2:4 ( one cement: two sand: four Jhamma Bricks) aggregate of 20 mm nominal size includung supply of cement, sand and brick aggregate complete with excavation,reffiting of earth ramming along with centering and shuttering as [email protected] cum/pole as per direction of Engg-in-Charge.

Earthing with G. I. 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.

Erection of 9KV,5KA single pole metal oxide gapless type LA , including necessary connection complete as per technical specification

Installation/Positioning of 11/0.430 KV, 3-Phase , 315 KVA of Distribution Transformer on Pole with necessary connections & fitting fixing of all allied accessories components as required for making complete in all respect for energizing.

Erection of 11 KV DOF unit set of three nos. including necessary connection complete as per technical specification.(Excluding the cost of back clamp.Nuts & Bolts)

Erection of 11 KV 200 Amp. GOS unit set of three nos. including necessary connection complete asper technical specification.(Excluding the cost of back clamp.Nuts & Bolts)

Fitting fixing of coutouts (set of 3 nos.) on wooden plank incl. cable connections and supply of wooden plank , clamp ,nut & bolts etc. as required

Carriage of 9.0 mtrs length of Steel Tubular Poles by Mechanical Transport from the Electrical Sub-Divisional Site / Store to working site including loading, unloading and stacking as required

Carriage of 11/0.433, 3-Phase, 315 KVA DT by Mechanical Transport from site/store/ workshop to work site including loading, unloading, placing on the base etc. as required

Carriage of 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 work site , including loading, unloading and stacking as required

SCHEDULE 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 OM APARTMENT, under Shiv Gouri Construction, Annapurna goli, Motorstand within the jurisdiction of ESD-II, Banamalipur under ED-I, Agartala

Supply of 3- Phase, 3-core 6.35/11 KV, 50 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, 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.

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

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

Supplying and Making Outdoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for 3 C X 50 sqmm , 11 KV XLPE aluminium conductor cable.

Supplying and Making Indoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for 3 C X 50 sqmm , 11 KV XLPE aluminium conductor cable.

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.

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 Up to 400 sq. mm

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.

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 ofjambs, 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.

Earthing with G. I 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/Positioning of 11/0.433 KV, 3-Phase 100 KVA Distribution Transformer on Pole with necessary connections & fitting fixing of all allied accessories components as required for making complete in all respect for energizing.

Fitting fixing of coutouts (set of 3 nos.) on wooden plank incl. cable connections and supply of wooden plank , clamp ,nut & bolts etc. 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

Carriage of 11/0.430, 3-Phase, 100 KVA DT by Mechanical Transport from site / store / workshop to Work Site including loading, unloading and placing on base as required

Swapan Das (BID ID -162324)

PRADIP KARMAKAR (BID ID -162281)

RATAN PAUL (BID ID -162151)