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Tender For supply of transmision line lighteningarrestor for tlm vindhyachal wr-ii , supervision of installation for tlm vindhyachal wr-ii , transmision line lighteningarrestor for tlm prayagraj nr- iii , transmision line lighteningarrestor for tlm shaktinagar nr-iii , supervision of installation for for tlm prayagraj nr-iii
Tender For dismantling of existing porcelain lighteningarrestors, surge counters, cvts, acsr conductor, supporting porcelain insulators, supporting structures, complete form line side insulator to takeoff tower for 66kv shimoga bhadra lines 1, 66kv shimoga bhadra lines 2 and lh transmission lines.2)2)supply, erection, testing and commissioning of 3 nos. of 66kv transmission line equipments like cvts, polymeric lighteningarrestors with surge counters, supporting polymeric insulator stacks, lynx acsr conductor, clamps, connectors, structure etc. complete from line side isolator to take off tower of 66kv transmission line equipments from line side isolator to take off tower at bhadra generating station.3.dismantling of existing 72.5kv, 0.5cl current transformers, supply, erection, testing and commissioning of 0.2 class, 72.5kv current transformers for 12mw river bed units 1 and 2 at bgs.4.supply of essential spare 04 nos. of 66kv polymeric insulator stack and 01 no. of 0.2cl 72.5kv current transformer.5.jungle clearance along the lines wherever necessary.6.the scope also includes testing at works before dispatch, pre-commissioning and commissioning tests at site and the performance guarantee tests in respect of 72.5kv cts, 60kv las, 72.5kv cvts required for bhadra generating station.7.the scope of supply shall include all accessories, marshalling box, terminal connectors, wedges, clamps, supporting structure etc., which are necessary for assembly and erection of ct, cvt & la.8.modifications required for foundation and support structures to erect newly supplied cts, cvts and las shall be carried out by contractor at no extra cost.
Tender For purchase and installation of aerial tower with lightning arrester at jack 2 repeater station, sanghumala, idukki for providing better communication to idukki district.
Tender For corrigendum : provision of one 20 kv ups inbuilt stabilizer for urology ot,provision of lightning arrester system in building p 98 at indc danteshwari and provision of 25 5a and 10 15a socket point in various locations at inhs asvini under age i asvini
Tender For supply of surge arrestor(gapless lighteningarrestor) as per clw spec. no. clw/es/3/0016, alt-b & abb doc. no. hatw 205558r0033, clw drg. nos. clw/es/3/sk1/0016 and clw/es/3/sk2/0016 for 3-phase locos.
Tender For 42 kv,10ka, metal oxide station class type lightning arrester as per rdso specification no.ti/psc/mogtla/0101 (02 /2015) or latest revision. core approved sources only will be accepted. warranty period: 30 month(s) from the date of supply. [ w arranty period: 30 months after the date of delivery ]
Tender For supply of material and erection for installation of additional 5 mva t/f at 33/11 kv s/s jari distt. prayagraj in business plan 2023-24 on semi turnkey basis under edc-i, prayagraj - supply, carriage & erection of materials for installation of add. 5 mva t/f at 33/11 kv s/s jari distt. prayagraj, a- supply of de-centralised materials, control cable 4x2.5 mm2, control cable 2x2.5 mm2, 11 kv cable jointing kit 120 mm.sq., 11 kv cable jointing kit 185 mm.sq., rabber matting, earth wire clamp for pcc pole, stay clamp for pcc pole, top channel clamp for pcc pole, dropper channel clamp for pcc pole, g.i. strips of size 35x6 mm, g.i. strips of size 50x6 mm, g.i. pipe 2" dia, b- carriage of following material, pcc pole 8.5 mtr. long-2 no., structure of la, isolator, 33 kv cts, single t/f control pannel, 1 no.11 kv outgoing and 1 no. incoming pannel, battery & battery charger and 33 kv vcb etc., c- erection work, construction of complete t/f plinth size 3mx3m x1.05 mtr. (0.3 mtr. above the ground level and 0.75 mtr. deep foundation made as per drawing.) top of plinth is to be c.c. work in the ratio of 1:3:6 fitted with 3 mtr. long, 90 lbs, 2nos. rail pieces. cement mortar is to be used in 1:3 ratio. cement, concrete material, bricks used in plinth shall be supplied by the contractor. 6 stone grit is to be laid before foundation start for whole plinth. except rail pieces all material shall be provided by the contractor ., erection of complete structure and 33 kv bus isolator in switch yard as per respo drawing. work also includes construction of plinth of size 0.45x0.45x1.0 cum with cement,coarse sand and ballast in ratio 1:3:6 and plastaring of plinth with cement & sand in ratio 1:4 including digging of pits & backfilling. all concreting material like cement, ballast, sand labour & t&p etc.shall be provided by the contractor., erection of complete structure and 33 kv lighteningarrestor in switch yard as per respo drawing. work includes erection of 3 nos.33 kv lighteningarrestor, its fitting and mounting with care. grouting of structure with cement, coarse sand and ballast in ratio 1:3:6, construction of plinth size 0.45x 0.45x0.90 cum. plastering the plinth with cement mortar with cement and sand in ratio 1:4. all concreting material like cement, ballast, sand labour & t&p etc.shall be provided by the contractor., erection of 33 kv post insulators with complete structure in switch yard as per respo drawing. work includes installation of 1x3 nos. 33 kv post insulator on structure complete as per schedule, grouting of structure with ist class brick ballast in the ratio of 1:3:6, plastering in the ratio of 1:3 on plinth size 0.45x0.45x0.90 cum. the work is to be done strictly as per respo drawing. all the material like post insulator cap, cement, concrete material used for above work will be provided by the contractor., erection of complete 33 kv vcb with structure 0.7x0.7x1.0 cum. (0.3 mtr. above the ground level and 0.75 mtr. deep foundation or made as per requirement.) in switchyard and grouting of vcb structure by cement, sand, brick ballast mortar in ratio 1:3:4. work includes complete fitting of vcb on structure carefully with making all connections of control cable for operating the vcb . all other item like cement, concrete material, t&p shall be provided by the contractor., erection of complete 33 kv c.t (03 no) with structure (0.45x0.45x0.90) cum. in switchyard and grouting of c.t. structure by cement, sand, brick ballast mortar in ratio 1:3:4. work includes complete fitting of c.t. on structure carefully with making all connections of control cable . all other item like cement, concrete material, t&p shall be provided by the contractor., installation of 11 kv single transformer control pannel, 1 no. incoming and 1 no. outgoing in the switchgear room and grouting the pannel by rag bolt using cement, sand mortar in ratio 1:3. work includs fitting of all accessories in all respect with com