40079917
works at proposed ( i ) increasing capacity of 33 / 11kv sub station palara, khurja bulandshahr from ( 5+10 ) mva to ( 2x10 ) mva ( ii ) increasing capacity of 33 / 11kv s / s jhangirabad town bulandshahr from ( 5+5 ) mva to ( 5+10 ) mva 1 (i) increasing capacity of 33/11kv s/s palara, khurja bulandshahr from (5+10)mva to (2x10)mvasupply of following material supply for neutral link l type galvanised structurei) galvanised channel (100x50x6)mm 2 ii) galvanised angle (50x50x6)mm 3 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 (size 50x6mm) 6 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 supply of copper bus bar of size (2500x50x6)mm 10 supply of heat shrinkable indoor jointing kits suitable for 11kv, 3x300q.mm xlpe cable (raychem / densionor pvvnl approved vender). 11 supply of heat shrinkable outdoor jointing kits suitable for 11kv, 3x300q.mm xlpe cable (raychem / densionor pvvnl approved vender). 12 supply of 33 kv lightning arrestors as per pvvnl approved vendor. 13 supply of 90 lbs rail pieces for t/f (44.64kg/mtrs.) 14 supply of m.s.round 32mm dia for earthing. 15 supply of g.i. strip size 50x6mm for earthing of outdoor & indoorequipment 16 supply for water level earthing i) g.i. pipe size 40 mm inner dia & thickness 2mm 17 ii) solid copper cone approx 225 mm long and 750 gm in weight 18 iii) copper wire 6 swg 19 iv) copper flexible earthing strip of size 50x6mm for neutral 20 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 (old & new). 21 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.11kv xlpe cable 3x300sq.mm 22 miscellaneous works of increasing capacity of 33/11kv s/s, palara, khurja bulandshahr from (5+10)mva to (2x10)mva 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. 23 removal of existing 5mva transformer and other accessories equipments.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. 24 disconnecting copper flexible/earthing strip from power transformer neutral & dismantling neutral earthing systemto facilitate removal of power transformer from plinth. 25 disconnecting earthing strip from body of 05mva power transformer. 26 draining of transformer oil from conservator, radiators of existing 05 mva t/f, at 33/11 kv s/s palra khurja, bulandshahr into the dry & clean drums and stacking at the safe place in substation outside of switchyard. empty drums shall be provided by contractor 27 removal of conservator, radiators and other accessories from existing 05 mva power transformer. 28 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). 29 re assembling of conservator, radiators and other accessories to existing 05 mva power transformer. 30 re filling the transformer oil (old & used in existing 5mva t/f) 31 plinth for 10 mva transformerconstruction of plinth for 10 mva, 33/11 kv transformer of (4.00x3.00x1.0)m (0.50m below ground level and 0.5 m above ground level) as per details & drawing attached (all required matrials provided/supply by the contractor own his cost): excavation of earth in foundation. 32 cement concrete in foundation in ratio 1:6:12, cement, sand & brick ballast. all civil material supply by the contractor. 33 first class brick work in ratio 1:4 with cement & coarse sand mortar. all civil material supply by the contractor. 34 cement concreting inner side of plinth in ratio 1:4:8, cement, coarse sand and stone shingle. all civil material supply by the contractor. 35 m.s.work for re inforcement 12mm. tor at a distance of 15cms. apart, including cutting, bending & binding by wire to each other for making jal in two layer, 12 to 15cms. apart. m.s.12mm tor bar provided by the contractor his own cost. 36 fixing of 4mtr.long, 2no. rail pices, 90lbs, on top of plinth at proper distance in alignment by c.c. 37 cement concrete in ratio 1:2:4, cement, coarse sand & stone shingle, on top of the plinth, including fixing of m.s.tor jal. all civil material supply by the contractor. 38 12mm.thick cement plaster in ratio 1:4, cement & sand mortar, on all side of plinth. all civil material supply by the contractor. 39 neat cement coating 3mm.thick on top surface of plinth. all civil material supply by the contractor. 40 installation for 33/11kv 10mva t/f safe shifting of 10mva, 33/11 kv, power transformer from out side of switchyard to near power transformer plinth in switchyard. 41 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. 42 water level earthing by boring and lowering of g.i. pipe size 40 mm dia & thickness 2mm into the ground at minimum 50 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. 43 earthing of outdoor equipment, details as given below: cutting of 32mm.dia m.s. bar 3mtr.long and making one end in conical shape by forging process and driving it into the earth at each corner of bridge and proper welding with m.s.bars. 44 digging of pits & making ofbridge on l.a. & t/f neutral earthingby laying 32mm. dia m.s.round in rectangular shape. electric welding on cross joints by providing “u” clamp in size 25x6mm. of m.s.flat and inter connecting both by m.s.round 32mm.diawith over lap joint by providing m.s.round 12mm dia, on both sides of over lap joints of m.s.round, by electric welding. all joints shall be painted with black bituminious paint. 45 laying of g.i.earth strip of size 50x6mm for connecting the earth mat with steel structure. the work also includes cutting, bending, straigthning, over lapping and welding the earth strip with earth mat and various steel structures by using high quality arc welding in already digged trenches. 46 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 work includes connecting neutral bushing rod of power transformer and g.i. earthing strip with the help of flexible copper bond, g.i. bolt and washer with stone pad of size (300x300x75mm). 47 fabrication and erection of cable support made of two pieces of g.i.channel (100x50x6)mm, 2.75 meter long, joined to each other by means of 01 nos. g.i.channel (100x50x6)mm & 03 nos. g.i.angle (50x50x6) mm pieces of size 1.0mtr long each by welding at equal intervals and grouting in a block of size (300x1500x1000)mm in c.c. 1:3:6. work includes providing of three nos. g.i. clamps made of (50x6)mm g.i. flat for holding the cable including nuts and bolts with stone pad of size (300x300x75mm). 48 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. 49 fabrication and grouting of g.i. frames 3.60 mt. long & 1.8mtr wide on top for support of copper bus bar. bus bar will be provided in l.v. side of power transformer. the g.i. frame shall be made of g.i. channel (100x50)mm in t shape. providing 2 nos. support of g.i. 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/post insulator. 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 g.i. nut bolt & washers and binding the copper bus bar with the post insulator by aluminium binding wire in complete. 50 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. 51 h.t. power cable laying: laying 11 kv, (3x300) mm2 xlpe, cable from power transformer to 11 kv incoming switch gear in the cable trench 0.50 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 cable. the work includes digging of trenches, laying of cable in under ground trenches, joining of terminals, 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. 52 laying and dressing of 11 kv 3x300 mm2 power cable in air/trench. 53 preparation of 11 kv power cable ends:making ofcable end termination by heat shrinkable indoor jointing kits suitable for 11kv, 3x300q.mm xlpe cable. providing, fixing and crimping of proper size good quality lugs complete in all respect. 54 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. 55 installation of 33 kv lightning arrestorsinstallation of 33 kv lightning arrestors: assembling and installation/mounting of 3 nos. lighting arrestors on the l.a.’s structure/terminal gentry, complete with earthing and line connections. the work includes fabrication for proper fixing, if required. 56 testing & commissioning of power t/f and all 33kv & 11kv switchgears / panels.providing required no. of technicians with proper testing equipments during commissioning & energisation. 57 painting of structurespainting 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.all installed (old & new) m.s. structures in switchyard. 58 painting of g.i.earth strip (old & new) of size (50x6) mm with two coats of isi mark synthetic enaimel green paint. 59 safe carriage of old received back material from site to store including loading & unloading at both end. 60 (ii)increasing capacity of 33/11kv s/s jhangirabad bulandshahr from (2x5)mva to (5+10)mva supply of following items : supply for neutral link l type galvanised structurei) galvanised channel (100x50x6)mm 61 ii) galvanised angle (50x50x6)mm 62 supply for cable support galvanised structurei) galvanised channel (100x50x6)mm 63 ii) galvanised angle (50x50x6)mm 64 iii) g.i.pipe 110mm dia 2mm thickness 2mtr long with g.i.clamp (size 50x6mm) 65 supply for copper bus bar support t type galvanised structurei) galvanised channel (100x50x6)mm 66 ii) galvanised angle (50x50x6)mm 67 iii) al. binding wire 68 supply of copper bus bar of size (2500x50x6)mm 69 supply of 33 kv lightning arrestors as per pvvnl approved vendor. 70 supply of m.s.round 32mm dia for earthing. 71 supply of g.i. strip size 50x6mm for earthing of outdoor & indoorequipment 72 24 volt battery set as per pvvnl approved vender 73 battery charger 24 voltas per pvvnl approved vender 74 supply for water level earthing (01 nos)i) g.i. pipe size 40 mm inner dia & thickness 2mm 75 ii) solid copper cone approx 225 mm long and 750 gm in weight 76 iii) copper wire 6 swg 77 iv) copper flexible earthing strip of size 50x6mm for neutral 78 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 (old & new). 79 miscellaneous works of increasing capacity of 33/11kv s/s, jhangirabad bulandshahr from (2x5)mva to (5+10)mva 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. 80 removal of existing 5mva transformer and other accessories equipments.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. 81 disconnecting copper flexible/earthing strip from power transformer neutral & dismantling neutral earthing systemto facilitate removal of power transformer from plinth. 82 disconnecting earthing strip from body of 05mva power transformer. 83 draining of transformer oil from conservator, radiators of existing 05 mva t/f, at 33/11 kv s/s jahangirabad, bulandshahr into the dry & clean drums and stacking at the safe place in substation outside of switchyard. empty drums shall be provided by contractor 84 removal of conservator, radiators and other accessories from existing 05 mva power transformer. 85 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). 86 re assembling of conservator, radiators and other accessories to existing 05 mva power transformer. 87 re filling the transformer oil (old & used in existing 5mva t/f) 88 installation for 33/11kv 10mva t/f safe shifting of 10mva, 33/11 kv, power transformer from out side of switchyard to near power transformer plinth in switchyard. 89 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. 90 water level earthing by boring and lowering of g.i. pipe size 40 mm dia & thickness 2mm into the ground at minimum 50 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. 91 earthing of outdoor equipment, details as given below: cutting of 32mm.dia m.s. bar 3mtr.long and making one end in conical shape by forging process and driving it into the earth at each corner of bridge and proper welding with m.s.bars. 92 digging of pits & making ofbridge on l.a. & t/f neutral earthingby laying 32mm. dia m.s.round in rectangular shape. electric welding on cross joints by providing “u” clamp in size 25x6mm. of m.s.flat and inter connecting both by m.s.round 32mm.diawith over lap joint by providing m.s.round 12mm dia, on both sides of over lap joints of m.s.round, by electric welding. all joints shall be painted with black bituminious paint. 93 laying of g.i.earth strip of size 50x6mm for connecting the earth mat with steel structure. the work also includes cutting, bending, straigthning, over lapping and welding the earth strip with earth mat and various steel structures by using high quality arc welding in already digged trenches. 94 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 work includes connecting neutral bushing rod of power transformer and g.i. earthing strip with the help of flexible copper bond, g.i. bolt and washer with stone pad of size (300x300x75mm). 95 fabrication and erection of cable support made of two pieces of g.i.channel (100x50x6)mm, 2.75 meter long, joined to each other by means of 01 nos. g.i.channel (100x50x6)mm & 03 nos. g.i.angle (50x50x6) mm pieces of size 1.0mtr long each by welding at equal intervals and grouting in a block of size (300x1500x1000)mm in c.c. 1:3:6. work includes providing of three nos. g.i. clamps made of (50x6)mm g.i. flat for holding the cable including nuts and bolts with stone pad of size (300x300x75mm). 96 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. 97 fabrication and grouting of g.i. frames 3.60 mt. long & 1.8mtr wide on top for support of copper bus bar. bus bar will be provided in l.v. side of power transformer. the g.i. frame shall be made of g.i. channel (100x50)mm in t shape. providing 2 nos. support of g.i. 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/post insulator. 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 g.i. nut bolt & washers and binding the copper bus bar with the post insulator by aluminium binding wire in complete. 98 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. 99 installation of 33 kv lightning arrestorsinstallation of 33 kv lightning arrestors: assembling and installation/mounting of 3 nos. lighting arrestors on the l.a.’s structure/terminal gentry, complete with earthing and line connections. the work includes fabrication for proper fixing, if required. 100 testing & commissioning of power t/f and all 33kv & 11kv switchgears / panels.providing required no. of technicians with proper testing equipments during commissioning & energisation. 101 installation of 24v battery and battery charger:assembling and installation of the cabinet of 24v battery and battery charger in switch gear control room including grouting of foundation bolts as per drawing of manufacture, including providing the foundation nuts and bolts of proper size. the electrical connection between battery and battery charge with flexible copper lead of size 7/20 swg shall be done properly. the work includes installation, wiring upto control panel, testing and commissioning complete in all respect. 102 painting of structurespainting 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.all installed (old & new) m.s. structures in switchyard. 103 painting of g.i.earth strip (old & new) of size (50x6) mm with two coats of isi mark synthetic enaimel green paint. 104 safe carriage of old received back material from site to store including loading & unloading at both end. ...
Due Date : October 20, 2023
Tender Value : ₹ 16.50 Lakhs
