Electrical works under ED-I

Amount

Schdule A : Providing power supply facilitating in to 12(twelve ) numbers new individual service connections in the newly constructed multi storied housing complex for 02 (two) numbers flat namely Eastern Infrastrure for the load 56 KW at Ramnagar Road No 02 ( 2nd Crossing) under -ESD-IV, IGM, TRTC complex, Agartala West Tripura.

Supply of fabricated MS Angle (65X 65X 6 mm) as per direction of Engg. In Charge.

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

Supply of fabricated MS channel (100X 50X 50X 6 mm) as per direction of Engg. In Charge.

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), 75 mm Outer Dia, Wall thickness : minimum- 4.5 mm, maximum: 5.1 mm

supply of fabricated copper strip / plate ( 320 X 50 X6 mm of size) as per requirement

100 mm Dia GI Pipe ( Medium class)

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

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)

Erection of 9 mtrs long 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 / for support of Tranformer base

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.

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 of 11 KV grade as required

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 following size direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc as required. Trench Size: Width-350mm, Hieght-1200mm Sand(couhioning): Hieght-250mm, Width-350mm/ Protection: Double layer BricksUpto 120 sq. mm

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 following dia G.I. pipe (medium class) in ground complete with G.I. fittings including trenching (120 cm depth)and re-filling etc as required

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.

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 "COUTION: TSECL, ELECTRIC POWER CABLE" and to be placed at about 500mm depth from ground level along the cable route.

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 & erection of white sintex SMC Meter Box including necessary fiitings and connections as per requirement

Dismantling of 11 KV DOF unit set of three nos. including necessary connections

Dismantling of 11 KV 200 Amp. GOS unit set of three nos. including necessary connection .

Erection of M.S.Channel Cross-Arm,1.3 to 2.8 Mtr. Long 75 x40 x 40 x 6 mm

Erection of M.S.Channel Cross-Arm, 0.6 to 2.8 Mtr . Long 100 x50 x 50 x 6 mm

Erection of M.S.Angle Cross-Arm , 1.0 to 2.5 Mtr. Long of 65 x65 x 6 mm

Erection of 11 KV Pin insulator along with Pin.

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.

Laying & Stringing of ACSR 6/1/2.59 mm dia 'WEASEL' including hoisting & binding etc. Complete as required.

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

Erection of 11 KV , DOF unit set of three nos. including necessary connection complete as per technical specification.

Erection of 11 KV , GOS unit set of three nos. including necessary connection complete as per technical specification.

Installation/Positioning of 11/0.430 KV, 3-Phase 100 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.

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

Providing Three Phase Service Connection with laying PVC cable from nearby Electrical pole to Premises upto 35mtr. in length supported by G.l.Wire,Reel Insulator i/c fitting fixing of Energy Meter as required .

Erection of Danger Plate on OH Lines

Numbering of Pole / DT with black Japper Paint after applying priming coats by red oxide primer followed by a painting two or more coats with synthetic enamel paint ( Yellow/ Black colour) of approved quality on pole / DT as per direction of Engg. In charge.

Painting with silicon & acrylic emulsion based water thinnable sealer of approved brand and manufacturer on wet or patchy portion of plastered surfaces : Two coats

Carriage of. 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 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

SCHEDULE B: Extension of HT Line through 11 KV UG XLPE Cable for providing 08(eight) numbers individual service connections for the load of 44 KW to the Residential Building ( Debalay Apartment ) at Ramnagar Road no. 02 after 1st crossing under ESD-IV,IGM,TRTC Complex,Agartala,West Tripura

Supply of 3- Phase, 3-core 6.35/11 KV, 120 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 & Erection of 4 Way,630A, HT Kiosk/ 11 KV outdoor Type Feeder pillar made of 10 SWG MS Sheet complete with electrolytic grade Aluminium Busbar,HT Insulator 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 Kiosk.

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 100 mm dia GI Pipe ( medium class)

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

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 120 sqmm , 11 KV XLPE aluminium conductor cable of 11 KV grade as required

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 (excluding cost of Clamp and Nut&Bolts) as required Up to 400 sq. mm

Supply & Laying of 250mm wide and 1 OOmicrons 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 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 11/0.430 KV, 3-Phase 63 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.

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, 63 KVA DT by Mechanical Transport from site/store/ workshop to Work Site including loading, unloading and placing on base as required

SCHEDULE C: Extension of HT Line with11 KV UG Cable and construction of 11/0.433 KV, 1X100 KVA step down sub-station for providing power supply for the load of 72 KW to the newly constructed multistoried building namely Bhabesh Nivedita Residency at Ramnagar Road no. 02 , 3rd crossing under ESD-IV,IGM,TRTC Complex,Agartala,West Tripura

Supply of 3- Phase, 3-core 6.35/11 KV, 120 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 fabricated clamps of assorted size of MS flat (50 x 6 mm) with double coat of red oxide primer coating

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 120 sqmm , 11 KV XLPE aluminium conductor cable of 11 KV grade as required

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 (excluding cost of Clamp and Nut&Bolts) as required Up to 400 sq. mm

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.

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. 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)

Installation/Positioning of 11/0.430 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.

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

M/S SAJAL DAS (BID ID -151605)

ADHIR DEBNATH (BID ID -151636)

RATAN PAUL (BID ID -151305)

Swapan Das (BID ID -151691)