Electrical Works

SCHEDULE A : Extension of HT line and Construction of 11/0.433 KV,1X 100 KVA Sub-Station through 11 KV UG Cable for facilitating the Power Supply for the Multistoried Building by the name of B S BREEZE at Colonel Chowmuhani, Agartala.

Supply, loading, transportation, unloading, insurance, delivery at site, handling, storage 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, loading, transportation, unloading, insurance, delivery at site, handling, storage 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, loading, transportation, unloading, insurance, delivery at site, handling, storage of GI Pipe Medium Class 100 mm dia. G.I. pipe (medium class)

Supply, loading, transportation, unloading, insurance, delivery at site, handling, storage of 11 KV HT 4 way outdoor type feeder pillar / Kiosk with necessary fittings and structures complete as per specification.

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

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

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

Coiling of excess Single/3 Core/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 bricx protection of two layer f(at brick soling 300 mm.Fine sand (Local quary) for cushioning/bed and refilling and ramming the excavated soil as per direction of Engineer incharge.

Providing of Pre-cast cement concrete cable identification route marker (1 cement: 2 coarse sand4 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 as per design, drawing and specification of TSECL. The marker snail 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.

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 beplaced at about 500mm depth from ground level along the cable route

Laying of one number PVC insulated and PVCsheathed / XLPE power cable of 11 KV grade of all size in the GI Pipe/HDPE for riser including tieup ofPipe with pole by the help MS Flat Clamp as required Up to 400 sq. mm

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 as required.Above 95 sq. mm and upto 185 sq. with 25/40x3mm MS flat clamp

Supply of 2.5mtr. Long , 40mm dia G.I.Pipe Make: TATA/ JINDAL)

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

Earthing with G.I pipe 2.5mtr. Long and 40mm dia, including excavation, refilling with alternate layer of salt & Charcoal as per drawing & direction of Engineer In charge (excluding supply of G.I.Pipe, Salt & Charcoal, Gi wire, 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.

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

Civil work for construction of Transformer base and Fencing of Hard drawn steel wire fabric as per approved drawing and direction of Engg. In Charge.

Erection of 4 Way, HT Kiosk/ 11 KV outdoor Type Feeder pillar made of 10 SWG 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.

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.

Installation and Positioning of 11/0.430KV,3-Phase 100 KVA of Distribution Transformer with necessary connections & fitting fixing of all allied accessories components as required for making complete in all respect for energizing

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 incl. supply of wooden plank ,screws,MS clamp etc.

Carriage of 11/0.430, 3-Phase , 100 KVA Distribution Transformer by Mechanical Transport from ESD/ Store/Workshop/ to worksite 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.

SCHEDULE B :Extension of HT /LT Line through 11 KV UG Cable for facilitating Power Supply for Multistoried building at CHARU DIAGNOSTIC CENTRE , 66 HGB Road,opposite lane of Agartala city centre, Melarmath, Agartala

Supply, loading, transportation, unloading, insurance, delivery at site, handling, storage 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, loading, transportation, unloading, insurance, delivery at site, handling, storage 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, loading, transportation, unloading, insurance, delivery at site, handling, storage of GI Pipe Medium Class 100 mm dia. G.I. pipe (medium class)

Supply, loading, transportation, unloading, insurance, delivery at site, handling, storage of 11 KV HT 4 way outdoor type feeder pillar / Kiosk with necessary fittings and structures complete as per specification.

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

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

Coiling of excess Single/3 Core/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 bricx protection of two layer f(at brick soling 300 mm.Fine sand (Local quary) for cushioning/bed and refilling and ramming the excavated soil as per direction of Engineer incharge.

Providing of Pre-cast cement concrete cable identification route marker (1 cement: 2 coarse sand4 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 as per design, drawing and specification of TSECL. The marker snail 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.

Laying of one number PVC insulated and PVCsheathed / XLPE power cable of 11 KV grade of all size in the GI Pipe/HDPE for riser including tieup ofPipe with pole by the help MS Flat Clamp as required Up to 400 sq. mm

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 as required.Above 95 sq. mm and upto 185 sq. with 25/40x3mm MS flat clamp

Supply of 2.5mtr. Long , 40mm dia G.I.Pipe Make: TATA/ JINDAL)

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

Earthing with G.I pipe 2.5mtr. Long and 40mm dia, including excavation, refilling with alternate layer of salt & Charcoal as per drawing & direction of Engineer In charge (excluding supply of G.I.Pipe, Salt & Charcoal, Gi wire, 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

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

Civil work for construction of Transformer base and Fencing of Hard drawn steel wire fabric as per approved drawing and direction of Engg. In Charge.

Erection of 4 Way, HT Kiosk/ 11 KV outdoor Type Feeder pillar made of 10 SWG 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.

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.

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 incl. supply of wooden plank ,screws,MS clamp etc.

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.

SCHEDULE C: Upgradation of existing 11/0.43 KV, 100 KVA DT to 11/0.430 KV, 200 KVA DT to provide service connection at CHARU DIAGNOSTIC CENTRE , 66 HGB Road,opposite lane of Agartala city centre, Melarmath, Agartala

Supply of Copper Plate

Supply of 2.5mtr. Long , 40mm dia G.I.Pipe Make: TATA/ JINDAL)

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

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.I.Pipe, Salt & Charcoal, Gi wire, nuts &boIts, etc. as required)

Installation and Positioning of 11/0.430 KV,3-Phase 200 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 200KVA by Mechanical Transport from the ESD Site/store / workshop to worksite including loading. unloading , as required