|
| 1 | 1. Supply of following Items :-Supply for neutral link L type Galvanised Structurei) Galvanised Channel (100x50x6)mm |
| 2 | ii) Galvanised Angle (50x50x6)mm |
| 3 | 2. Supply for cable support Galvanised Structurei) Galvanised Channel (100x50x6)mm |
| 4 | ii) Galvanised Angle (50x50x6)mm |
| 5 | iii) G.I.Pipe 110mm Dia 2mm thickness 2Mtr long with G.I.Clamp. |
| 6 | 3. Supply for copper bus bar support T-type Galvanised Structurei) Galvanised Channel (100x50x6)mm |
| 7 | ii) Galvanised Angle (50x50x6)mm |
| 8 | iii) Al. Binding wire |
| 9 | 4. Supply of copper bus bar of size (2500x50x6)mm |
| 10 | 5. a) Supply of Heat shrinkable Out door jointing kits suitable for 11KV, 3x300q.mm XLPE cable (Raychem / Densionor PVVNL Approved vender). |
| 11 | b) Supply of Heat shrinkable indoor jointing kits suitable for 11KV, 3x300q.mm XLPE cable(Raychem / DensionorPVVNL Approved vender). |
| 12 | 6. Supply of 33 KV Post insulator as per PVVNL approved vendor. |
| 13 | 7. Supply of 33 KV Lightning Arrestors as per PVVNL approved vendor. |
| 14 | 8. Supply of G.I. Strip size 50x6mm for earthing of outdoor & indoorequipment |
| 15 | 9. Supply for Water level earthing i) G.I. pipe size 40 mm inner dia & thickness 2mm |
| 16 | ii) Solid copper cone Approx 225 mm long and 750 gm in weight |
| 17 | iii) Copper wire 6 SWG |
| 18 | iv) Copper flexible earthing strip of size 50x6mm for neutral |
| 19 | 10. Supply of ready mixed primer & ISI mark Aluminium Paint & ISI mark synthetic enaimel green paint for painting of installed all Structure & G.I.Strip. |
| 20 | 11. Safe carriage of following stock material from any stores centres under PVVNL, depending upon the availability of material at Stores Centres, with loading & unloading at both ends respectively.a) 11 KV XLPE Cable 3x300Sq.mm |
| 21 | Miscellaneous works of Increasing Capacity of 33/11KV S/S, Sikhrani, Loni (2x5)MVA to (5+10)MVAHiring of D/G Set including carriage, loading, unloading & operating charges (With fuel) at 33/11KV Substation under construction in case L.T. Supply is not available near S/s within prescribed accessible limit.a). 63KVA, Three phase, D/G Set for fabrication of different structure at Substation. |
| 22 | 13. Removal of existing 5MVA Transformer and other accessories equipments.a). Disconnecting HT cable connection from 33KV side &11KV side of 05MVA Power transformer for removing power transformer from plinth after proper shutdown. Dismantling of 11KV cable support structure, copper bus bar structure, M.S.Frame etc. |
| 23 | b). Disconnecting copper flexible/Earthing strip from Power transformer neutral & Dismantling neutral earthing systemto facilitate removal of Power transformer from plinth. |
| 24 | c). Disconnecting Earthing strip from body of 05MVA Power transformer. |
| 25 | d). Draining of transformer oil from conservator, radiators of existing 05 MVA T/F, at 33/11 KV S/S Sikhrani, Loni into the dry & clean drums and stacking at the safe place in Substation outside of switchyard. Empty drums shall be provided bycontractor |
| 26 | e). Removal of conservator, radiators and other accessories from existing 05 MVA Power transformer. |
| 27 | f). Safe Shifting of 05 MVA Power transformer main body and other accessories from the substation switchyard to outside the switchyard at suitable place assigned by concern J.E/S.D.O (Distribution). |
| 28 | g). Re-assembling of conservator, radiators and other accessories to existing 05 MVA Power transformer. |
| 29 | h). Re-filling the transformer oil (old & used) in existing 5MVA T/F) |
| 30 | 14. Installation for 33/11KV 10MVA T/F a). Safe Shifting of 10MVA, 33/11 KV, Power transformer from out side of switchyard to near Power transformer plinth in Switchyard. |
| 31 | b). Erection & Installation of 10MVA Power transformer on Power Transformer plinth by fixing all accessories like radiators, conservator tank, filling the transformer oil to desired level and ensuring that there is no leakage, complete job in all respect. Reconnecting 2 Nos. earthing strip to transformer body. |
| 32 | 15. Water level earthing by Boring and lowering of G.I. pipe size 40 mm dia & thickness 2mm into the ground at 20 Mtr depth or upto the water level with the lower end of solid copper cone Approx 225 mm long and 750 gm in weight shall be provided and screwed in pipe as well as bringing out a continuous copper wire 6 SWG from the cone up to the ground surface where it will be bolted to the G.I. earth Strip for Transformer neutral connection, the earth strip will be welded to the G.I. pipe and neutral earthing support. |
| 33 | 16. Fabrication and erection of neutral earthing L Type support made of M.S. Channel size 100x50mm. Structure shall be 4 Mtr. long with 1 Mtr. Arms and 0.75Mtr bracing. Structure shall be grouted in ratio 1:3:6 in block size 300x300x1000mm including plinth and painted with one coat of Ready Mixed primer and Two coat of enamel Aluminium paint work includes connecting neutral bushing rod of power Transformer and M.S. Earthing strip with the help of flexible copper bond, M.S. Bolt and washer with stone Pad of size (300x300x75mm). |
| 34 | 17 a) Fabrication and erection of cable support made of two pieces of M.S. Channel (100x50x6)mm, 2.75 meter long, joined to each other by means of 5 Nos. M.S. Angle (50x50x6) mm pieces of size 0.75Mtr long each by welding at equal intervals and grouting in a block of size (300x1000x1000)mm in C.C. 1:3:6 complete with one coat of ready mixed primer and two coats of Al. paint. Work includes providing of three Nos. M.S. clamps made of (50x6)mm M.S. Flat for holding the cable including nuts and bolts with stone Pad of size (300x300x75mm). |
| 35 | b). Fixing 110mm dia 2mm thick 2M long G.I.Pipe over 11KV, 3x300Sq.mm XLPE Cable before mounting the 2No. Cable on cable support structure. Work includes fixing of Clamp, sealing of top and bottom end of the G.I.Pipe. One end of G.I.Pipe is to be buried under earth about 500mm. |
| 36 | c). Fabrication and grouting of M.S. frames 3.60 mt. long for support of copper Bus Bar. Bus Bar will be provided in L.V. side of Power transformer. The M.S. frame shall be made of M.S. channel (100x50)mm in \"T\" shape. Providing 2 Nos. support of M.S. Angle iron (50x50x6)mm, 0.60mt. long below the top channel, drilling of 3 Nos. hole on the top channel for fixing of 11 KV pin insulator. The M.S. frame shall be painted with one coat of primer & two coat of aluminium paint and grouting the frame in C.C. ratio 1:3:6 in a block of size (300x300x1000) mm with stone Pad of size (300x300x75mm). The work also includes the fixing of 3 Nos. Post insulator with nut bolt & washers and binding the copper Bus Bar with the Post insulator by Aluminium binding wire in complete. |
| 37 | d). Fabrication of copper bus bar of size (2500x50x6)mm in L.V. side of 10 MVA 33/11 KV, power transformer, Work includes connection of outside bus bar in L.V. side busing rod of Power Transformer and other side with outdoor 11 KV cable box as well as providing empire tape and H.T. tape etc. for proper insulation work. |
| 38 | 18. H.T. Power Cable Laying: a). Laying 11 KV, (3x300) mm2 XLPE Cable from power transformer to 11 KV incoming switch gear in the cable trench 0.45 m wide, 0.90m depth. Providing 150 mm local sand for cushion beneath and 150 mm above the cable (quality of local sand required 0.375 cum/m in length). The cable shall be dully protected by brick. On both side of cable by laying brick vertically and bricks would also be laid bricks along the cable (minimum 18 Nos. of bricks are to be laid top and outer side along the single cable. The work includes digging of trenches, laying of cable in under ground trenches, joining of terminal\"s, back filling of earth and testing and commissioning of power cable etc. Spare cable shall be left over and laid in the trenches in shape of 6 m ring at both ends. |
| 39 | b). Laying and dressing of 11 KV 3x300 mm2 power cable in air/Trench. |
| 40 | 19. Preparation of 11 KV Power Cable ends:a). Making ofcable end termination by Heat shrinkable Out door jointing kits suitable for 11KV, 3x300q.mm XLPE cable. Providing, fixing and crimping of proper size good quality lugs complete in all respect. |
| 41 | b). Making ofcable end termination by Heat shrinkable indoor jointing kits suitable for 11KV, 3x300Sq.mm XLPE cable.Providing, fixing and crimping of proper size good quality lugs complete in all respect. |
| 42 | 20. Installation of 33 KV Lightning Arrestors:a). Installation of 33 KV Lightning Arrestors: Assembling and installation/mounting of 3 Nos. lighting arrestors on the L.A.\"s structure complete with earthing and line connections. The work includes fabrication for proper fixing, if required. |
| 43 | 21. Installation of 3 Nos. PI on structure. The work includes fabrication for proper fixing, if required. |
| 44 | 22. Testing & commissioning of Power T/F and all 33KV & 11KV switchgears / Panels.providing required No. of technicians with proper testing equipments during commissioning & energisation. |
| 45 | 23. Painting of Structuresa). Painting of the following structure with one coat of ready mixed primer and two coats of ISI Mark Aluminium paint after rubbing with sand paper to the surface of the structure including labour and T&P complete in all respect.i). Cable support structure and Neutral support structure, M.S.Frames & all previors installed old structures. |
| 46 | b). Erection of G.I. Strip size 50x6mm for earthing of outdoor & indoorequipment |
| 47 | c). Painting of G.I.Earth Strip of size (50x6) mm with two coats of ISI mark synthetic enaimel green paint. |
| 48 | 24. Safe carriage of old received back material from site to store including loading & unloading at both end. |
| 49 | II. increasing capacity of 33/11KV S/S, Nistoli, Loni (8+10)MVA to (2x10)MVASupply of following Items :-1. Supply for neutral link L type Galvanised Structurei) Galvanised Channel (100x50x6)mm |
| 50 | ii) Galvanised Angle (50x50x6)mm |
| 51 | 2. Supply for cable support Galvanised Structurei) Galvanised Channel (100x50x6)mm |
| 52 | ii) Galvanised Angle (50x50x6)mm |
| 53 | iii) G.I.Pipe 110mm Dia 2mm thickness 2Mtr long with G.I.Clamp. |
| 54 | 3. Supply for copper bus bar support T-type Galvanised Structurei) Galvanised Channel (100x50x6)mm |
| 55 | ii) Galvanised Angle (50x50x6)mm |
| 56 | iii) Al. Binding wire |
| 57 | 4. Supply of copper bus bar of size (2500x50x6)mm |
| 58 | 5. a). Supply of Heat shrinkable Out door jointing kits suitable for 11KV, 3x300q.mm XLPE cable (Raychem / Densionor PVVNL Approved vender). |
| 59 | b). Supply of Heat shrinkable indoor jointing kits suitable for 11KV, 3x300q.mm XLPE cable(Raychem / DensionorPVVNL Approved vender). |
| 60 | 6. Supply of 33 KV Post insulator as per PVVNL approved vendor. |
| 61 | 7. Supply of G.I. Strip size 50x6mm for earthing of outdoor & indoorequipment |
| 62 | 8. a) Supply for Water level earthing i) G.I. pipe size 40 mm inner dia & thickness 2mm |
| 63 | ii) Solid copper cone Approx 225 mm long and 750 gm in weight |
| 64 | iii) Copper wire 6 SWG |
| 65 | iv) Copper flexible earthing strip of size 50x6mm for neutral |
| 66 | 9. Supply of ready mixed primer & ISI mark Aluminium Paint & ISI mark synthetic enaimel green paint for painting of installed all M.S.Structure & G.I.Strip. |
| 67 | 10. Safe carriage of following stock material from any stores centres under PVVNL, depending upon the availability of material at Stores Centres, with loading & unloading at both ends respectively.11 KV XLPE Cable 3x300Sq.mm |
| 68 | 11. Miscellaneous works of Increasing Capacity of 33/11KV S/S, Nistoli, Loni (8+10)MVA to (2x10)MVAa). Hiring of D/G Set including carriage, loading, unloading & operating charges (With fuel) at 33/11KV Substation under construction in case L.T. Supply is not available near S/s within prescribed accessible limit.63KVA, Three phase, D/G Set for fabrication of different structure at Substation. |
| 69 | 12. Removal of existing 8MVA Transformer and other accessories equipments.a). Disconnecting HT cable connection from 33KV side &11KV side of 08MVA Power transformer for removing power transformer from plinth after proper shutdown. Dismantling of 11KV cable support structure, copper bus bar structure, M.S.Frame etc. |
| 70 | b). Disconnecting copper flexible/Earthing strip from Power transformer neutral & Dismantling neutral earthing systemto facilitate removal of Power transformer from plinth. |
| 71 | c). Disconnecting Earthing strip from body of 08MVA Power transformer. |
| 72 | d). Draining of transformer oil from conservator, radiators of existing 08 MVA T/F, at 33/11 KV S/S Nistoli, Loni into the dry & clean drums and stacking at the safe place in Substation outside of switchyard. Empty drums shall be provided bycontractor |
| 73 | e). Removal of conservator, radiators and other accessories from existing 08 MVA Power transformer. |
| 74 | f). Safe Shifting of 08 MVA Power transformer main body and other accessories from the substation switchyard to outside the switchyard at suitable place assigned by concern J.E/S.D.O (Distribution). |
| 75 | g). Re-assembling of conservator, radiators and other accessories to existing 08 MVA Power transformer. |
| 76 | h). Re-filling the transformer oil (old & used in existing 8MVA T/F) |
| 77 | 13. Installation for 33/11KV 10MVA T/F a). Safe Shifting of 10MVA, 33/11 KV, Power transformer from out side of switchyard to near Power transformer plinth in Switchyard. |
| 78 | b). Erection & Installation of 10MVA Power transformer on Power Transformer plinth by fixing all accessories like radiators, conservator tank, filling the transformer oil to desired level and ensuring that there is no leakage, complete job in all respect. Reconnecting 2 Nos. earthing strip to transformer body. |
| 79 | 14. Water level earthing by Boring and lowering of G.I. pipe size 40 mm dia & thickness 2mm into the ground at 20 Mtr depth or upto the water level with the lower end of solid copper cone Approx 225 mm long and 750 gm in weight shall be provided and screwed in pipe as well as bringing out a continuous copper wire 6 SWG from the cone up to the ground surface where it will be bolted to the M.S. earth Strip for Transformer neutral connection, the earth strip will be welded to the G.I. pipe and neutral earthing support. |
| 80 | 15. Fabrication and erection of neutral earthing L Type support made of M.S. Channel size 100x50mm. Structure shall be 4 Mtr. long with 1 Mtr. Arms and 0.75Mtr bracing. Structure shall be grouted in ratio 1:3:6 in block size 300x300x1000mm including plinth and painted with one coat of Ready Mixed primer and Two coat of enamel Aluminium paint work includes connecting neutral bushing rod of power Transformer and M.S. Earthing strip with the help of flexible copper bond, M.S. Bolt and washer with stone Pad of size (300x300x75mm). |
| 81 | 16. a) Fabrication and erection of cable support made of two pieces of M.S. Channel (100x50x6)mm, 2.75 meter long, joined to each other by means of 5 Nos. M.S. Angle (50x50x6) mm pieces of size 0.75Mtr long each by welding at equal intervals and grouting in a block of size (300x1000x1000)mm in C.C. 1:3:6 complete with one coat of ready mixed primer and two coats of Al. paint. Work includes providing of three Nos. M.S. clamps made of (50x6)mm M.S. Flat for holding the cable including nuts and bolts with stone Pad of size (300x300x75mm). |
| 82 | b). Fixing 110mm dia 2mm thick 2M long G.I.Pipe over 11KV, 3x300Sq.mm XLPE Cable before mounting the 2No. Cable on cable support structure. Work includes fixing of Clamp, sealing of top and bottom end of the G.I.Pipe. One end of G.I.Pipe is to be buried under earth about 500mm. |
| 83 | 17. Fabrication and grouting of M.S. frames 3.60 mt. long for support of copper Bus Bar. Bus Bar will be provided in L.V. side of Power transformer. The M.S. frame shall be made of M.S. channel (100x50)mm in \"T\" shape. Providing 2 Nos. support of M.S. Angle iron (50x50x6)mm, 0.60mt. long below the top channel, drilling of 3 Nos. hole on the top channel for fixing of 11 KV pin insulator. The M.S. frame shall be painted with one coat of primer & two coat of aluminium paint and grouting the frame in C.C. ratio 1:3:6 in a block of size (300x300x1000) mm with stone Pad of size (300x300x75mm). The work also includes the fixing of 3 Nos. Post insulator with nut bolt & washers and binding the copper Bus Bar with the Post insulator by Aluminium binding wire in complete. |
| 84 | 18. Fabrication of copper bus bar of size (2500x50x6)mm in L.V. side of 10 MVA 33/11 KV, power transformer, Work includes connection of outside bus bar in L.V. side busing rod of Power Transformer and other side with outdoor 11 KV cable box as well as providing empire tape and H.T. tape etc. for proper insulation work. |
| 85 | 19. H.T. Power Cable Laying: a). Laying 11 KV, (3x300) mm2 XLPE Cable from power transformer to 11 KV incoming switch gear in the cable trench 0.45 m wide, 0.90m depth. Providing 150 mm local sand for cushion beneath and 150 mm above the cable (quality of local sand required 0.375 cum/m in length). The cable shall be dully protected by brick. On both side of cable by laying brick vertically and bricks would also be laid bricks along the cable (minimum 18 Nos. of bricks are to be laid top and outer side along the single cable. The work includes digging of trenches, laying of cable in under ground trenches, joining of terminal\"s, back filling of earth and testing and commissioning of power cable etc. Spare cable shall be left over and laid in the trenches in shape of 6 m ring at both ends. |
| 86 | b). Laying and dressing of 11 KV 3x300 mm2 power cable in air/Trench. |
| 87 | 20. Preparation of 11 KV Power Cable ends:a).Making ofcable end termination by Heat shrinkable Out door jointing kits suitable for 11KV, 3x300q.mm XLPE cable. Providing, fixing and crimping of proper size good quality lugs complete in all respect. |
| 88 | b). Making ofcable end termination by Heat shrinkable indoor jointing kits suitable for 11KV, 3x300Sq.mm XLPE cable.Providing, fixing and crimping of proper size good quality lugs complete in all respect. |
| 89 | 21. Installation of 33 KV Post Insulators:a). Installation of 3 Nos. PI on structure. The work includes fabrication for proper fixing, if required. |
| 90 | 22. Testing & commissioning of Power T/F and all 33KV & 11KV switchgears / Panels.providing required No. of technicians with proper testing equipments during commissioning & energisation. |
| 91 | 23. Painting of Structuresa). Painting of the following structure with one coat of ready mixed primer and two coats of ISI Mark Aluminium paint after rubbing with sand paper to the surface of the structure including labour and T&P complete in all respect.i). Cable support structure and Neutral support structure, M.S.Frames & all previors installed old structures. |
| 92 | ii). Painting of G.I.Earth Strip of size (50x6) mm with two coats of ISI mark synthetic enaimel green paint. |
| 93 | b). Erection of G.I. Strip size 50x6mm for earthing of outdoor & indoorequipment |
| 94 | 24. Safe carriage of old received back material from site to store including loading & unloading at both end. |
