Tender For corrigendum : supply of carriage of pcc and stp poles 8.5, 11 and 13 mtr , carriage of line material , erection of pcc and stp poles 8.5, 11 and 13 mtr , erection of double poles 8.5, 11 and 13 mtr , installation and fixing of 11 kv tpmo. , erection and grouting of stay set , providing and fixing of insulator , laying of acsr weasal, rabbit and dog conductor. , erection of abc conductor , grouting of pcc and stp poles , making of plinth , fixing of earthing rod , chopping of tree branches , providing and fixing of clamps of lt , providing and fixing , carriage and installation of 25 kva transformer , carriage and installation of 63 kva transformer , carriage and installation of 100 kva transformer , carriage and installation of 400 kva transformer , dismantling of old pcc and stp poles , dismantling and removal of conductor , erection of section tee pole , carriage and installation of lt dist box , provding and fixing, filling cable joints , safe carriage of cables , laying of under ground cable , laying of overhead cable , guarding of 11 kv line by gi wire , safe carriage and installation of metering unit , safe carriage and installation of metering cubicle , provding and fixing wearing gi pipe
Tender For stage contract for carrying out various electrical maintenance works including sitc, itc of various line materials and distribution substations and dismantling of existing deteriorated out lived electrical infrastructure for the year 2026-27 under th - supply, installation, testing and commissioning of 3-phase 25 kva distribution transformers with bimetallic terminal connectors energy level-2, (al wound ), and with lv cable box having detachable aluminium gland plate, supply, installation, testing and commissioning of, 3-phase 63 kva distribution transformers with bimetallic terminal connectors energy level-2, (al wound ), and with lv cable box having detachable aluminium gland plate, supply, installation, testing and commissioning of, 3-phase 100 kva distribution transformers with bimetallic terminal connectors energy level-2, (al wound ), and with lv cable box having detachable aluminium gland plate, supply, installation, testing and commissioning of, 3-phase 200 kva distribution transformers with bimetallic terminal connectors energy level-2, (al wound ), and with lv cable box having detachable aluminium gland plate, supply, installation, testing and commissioning of, 3-phase 250 kva distribution transformers with bimetallic terminal connectors energy level-2, (al wound ), and with lv cable box having detachable aluminium gland plate, sitc of 11 mtr long st poles 410, sp-56 including transportation, manual, mechanical carriage, delivery at site with pit excavation, refilling the pit with soil, boulders., sitc of 9 mtr long st poles 410, sp-33 including transportation, manual, mechanical carriage, delivery at site with pit excavation, refilling the pit with soil, boulders., sitc of 8 mtr long st poles 410, sp-15 including transportation, manual, mechanical carriage, delivery at site with pit excavation, refilling the pit with soil, boulders., sitc of 8 mtr long pcc poles including manual, mechanical carriage, excavation of pole pits with inscription of permenent marking on each pole "name of scheme-2019-20/xx" (xxx mean pole numbers say 01,02...) in white paint in backgound of green paint at conspicious place, providing & fixing of pole earthing as per rec standard as per j-1 (spiral earthing) drawing, supply,fixing of spike earthing rod 20mm 2,5 mtr long with gi strip (25x3)mm, supply and painting of each pole 1 coat red oxide paint and 2 coats of aluminium paint (@ 1 ltr/pole red oxide paint and 1 ltr/pole aluminium paint), providing, errection, testing & commissioning of channel cross arms, v-cross arms, sub-station channels & angle iron braces, transformer beltings, including back clamps for fixing cross arms etc fabricated out of galvanized iron of different sizes (rec standard) & to be fixed with gi nuts & bolts and washers., providing, errection, testing & commissioning of channel cross arms, v-cross arms, sub-station channels & angle iron braces, transformer beltings, including back clamps for fixing cross arms etc fabricated out of mild steel of different sizes (rec standard) & to be fixed with gi nuts & bolts and washers., providing & and fixing of 11 kv pin insulators (polymer) with pins ( 5 kn), providing & fixing of 11 kv, g.o ab switch , 3-phase, 200a (09 insulator post type) with arragement for pad locks & operating rod . the operating rod should be g.i pipe (b-class) of 25 mm dia of requisite length., providing & fixing of 11 kv horn, gap fuse 3-phase 100a, providing & fixing of 11kv link set 3-phase, 200 a (station type), sitc of 11kv isolator double break, 3-pole, 630 amps, horizontal mounting type , with earth switch, providing & fixing supply and installation of gapless surge arrestor,9 kv,10 ka, la with (polymer) housing, station type, providing & fixing of lt fuse set of suitable capacity for 63kva,100kva,200kva (as per tender drawing attached), providing & fixing of 11 kv discinsulators (polymer) complete with fitting( 45 kn), providi
Tender For supply of pantograph complete excluding mechanism assly, motor assly, throttle valve assly, foot insulator. 70% emu type and 30% loco type. various items of pantograph should confirm to thefollowing :- [1] main pantograph to rdso specn. no. rdso/2008/el/spec/0066 rev '0' dated 20/06/08 with amendment no.1 dt. 31-12-2008. [2] modified horn and support rod for single pan, as per rdso drg. no. skel-4682 alt.'0', ms-0333, amndt.- 1 & 2. [3] metalised carbon strip as per rdso specn. no.rdso/2009/el/spec/0097 rev. '1', sept' 2013. [4] base for (a) loco pantograph with base insulator di stance indicated in bow profile of the panto pan to rdso drg. no. skel-3871 and (b) emu pantograph with base insulator distance indicated in icf approved m/s. stone india ltd's. drg. no. 22110201a. [5] safety clamp & boss as per rdso drg. skel-4836 alt '0' for provision of additional spring catcher as per rdso modification sheet no. rdso/elrs/el/ms/0389 rev. '0' dt. 31/08/10 [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]
Tender For supply of operating rod insulator for 25 kv isolator, (r.i. 6260), (c.d. 850 mm) as per rdso specification no. ti/spc/ohe/ins/0071 or latest (as on date of opening of tender). [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]
Tender For supply of tension insulator rod-2500 of short neutral assembly(ptfe) gf-2500(one set consisting of 04 pieces of tension insulator rod) as per rdso spec .no. ti/spc/ohe/sns/000 rev .slipa &c slip no.1.make-: core approved vendor sources. [ warranty period: 30 months after the date of delivery ]
Tender For supply of 4500 sets of stay set complete - supply of silicagel blue, 0.6kva ups, stay set complete( quote price for single unit only), silicagel blue 10 to 12mm, pole pit for 9.0m and 9.14 m psc/rcc / all metal poles (each pit) 1.25 x 0.6 x 1.83 mtr, ordinary soil, semi rocky soil, heavy rocky soil where blasting/ cheseling required [specific approval should be obtained from concerned ee], stay pit, in ordinary soil [0.95 x 0.6 x 1.2m], semi rocky soil, stay pit in heavy rocky soil where blasting/ cheseling reqiured [specific approval should be obtained from concerned ee], erection of poles & stays (including refilling of excavated earth), erection of 7.5m / 8.0m poles [rcc / psc], erection of 9.00m / 9.14m rcc / psc/rail pole, tubular pole and all metal poles, stay set, erection stay set complete, stay erection without rod and pit, replacement of stay rod only. (including stay pit excavation & refilling & erection), replacement of guy shackle only in existing stay, erection of line materials, fixing of lt 1 ph "x" arm, fixing of lt/ht ti fitting, fixing of lt 3 ph "x" arm, fixing of 3[1/2] v ` x arm, fixing of 4[1/2] v ` x arm, fixing of 5 v x arm, fixing of tapping channel / guarding "x" arm, providing of line spacers in lt lines 1 phase, providing of line spacers in lt lines 3 phase, erection of ab switch with pt insulator & jumpering complete, erection of centre rotating switch ab switch complete, fixing of ht pin insulator / strain disc, 11 kv pin insulator with pin, 11 kv strain disc / polymer disc with hardware, 22 kv pin insulator with pin, 22 kv strain disc / polymer disc with hardware, 33 kv pin insulator with pin, 33 kv pin strain disc/polymer disc with hardware, fixing of lt pin insulator with pin, lt shakle with hardware, fixing of aluminium knob, paving stringing and sagging of conductor including binding of pin and proper tight [including transport of condutor from road side to work spot] per run, upto 7/2.59 mm acsr, 7/2.50 aaac including pvc cable upto 25 sqmm, acsr 7/3.35mm & 7/ 3.15 aaac including pvc cable above 25 sqmm, acsr 7/4.09 mm, above 7/4.09 mm acsr & dog conductor, earthing wiring and connection including transporting of earth pipe and excavation of pit], transformer structure earthing 10ft depth - 3 nos of pipe through tubes, dp earthing including all works [double side earthing], erection of 4th earth pipe including earthing, earthing of poles, earth pit masonary work 3 nos earth pits or using 3 nos concrete tub., replacement of detoriated earth pipe per location, concreting with mixture 1:3:6 [including all materials]., mass concreting for centre support for 2 feet including all materials, mass concreting for pole0.6x0.6x1.25m.with coping, sleeve concreting for pole 0.6 m x 0.6m x 0.3 m with coping, sleeve concreting for stay set 0.3 m & 0.75 long, erection of distribution transformer structure complete, excavation of structure pole pits 0.9 x 0.9 x 1.83 mtr, transporting of pole to pit location 2 nos., erection of poles 2 nos, excavation of stay pit 4 nos, erection of stay set (4 sets), mass concreting (cement:sand:jelly supplied by the contractor) 2 nos., erection of 22 kv ab switch, ttransformer structure earthing 10ft depth - 3 nos of pipe through earth tubes, erection of top channel, bed channel [2 nos channel] erection, cross with stud for bed channel erection, erection of belting angle / hg fuse angle, erection of hg fuse set, erection of ht las with jumpering and earthing, erection of lt las with jumbering and earthing, erection of jumpering [ht side], transformer wiring in lt side including jumpering bus bar etc., erection lt open type fuse unit arrangement single, erection lt open type fuse unit arrangement double, painting of stru. complete excluding dt [two coat of red oxide] all metal parts(excluding cost of paint)., painting of stru. complete excluding dt [one coat alu paint, excluding cost of paint), colour washing of 2 numbers structure pole [excluding
Tender For supply of 25 kv 1250 amps single pole isolator as per rdso spec. ti spc psi isoltr 0210 or latest with arcing horns, operating rods, operating rod guides, mounting base, insulators (pin & pedestal insulator set), terminal connector ri 1009, pad lock & aluminium strip but without earth contact assembly with complete set including all sps and accessories. any rdso/ core approved source [ warranty period: 30 months after the date of delivery ] ]