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Tender For supply of step down transformer 100 va for air condition unit of 3 phase locos. 415 / 110 volts. [ war ranty period: 30 months after the date of delivery ]
Tender For supply of 400 va step down control transformer 415v/110v with tapping in primary i.e. c ommon-400v, 415v, 440v & secondary out put-110v. as per is : 12021-1987 (reaffirmed-2005) w ith amendment no.2 , suitable for use in icf type ac coaches. [ warranty period: 30 months aft er the date of delivery ]
Tender For supply of 250 kva outdoor type 11kv/0.416 kv step down distribution transformer with all safety devi ce and complete accessories 3 phase 50 cycles oil immersed naturally cooled (onan) core type double wou nded with copper winding dyn11. off circuit tap changer on hv to vary hv 50/55 degree centigrade temper ature rise in oil and winding respectively , high voltage side connected in delta whereas low voltage side co nnected in star having vector group reference dyn11 with neutral of the secondary winding brought out for earthing pole mounted outdoor type having porcelain bushings on hv and lv sides, complete with first fillin g of oil as per is:335 and all fittings and accessories confirming to is:1180 (part-1) of 2104, level 3 with lat est amendment as per dy cese/grc's specification no: ser/elec/gs/description/trans/4/rev-1/nov/20 24 (copy attached annexure-a) type test report mandatory. make: melcon, mei,cg, abb, marson or similar. [ warranty period: 30 months after the date of delivery ]
Tender For supply of a by b.cont.70 a 3tf47 72-0am0 220v ac , step down control transformer 100va 415 by 24v , step down control transformer100va 415 by 220v , step down control transformer 250va 415 by 24v , step down control transfmr 250va440 by 220v -24v , step down control transformer 500va 415 by 24v , 1ph3-pin panel mount socket 2415b bch
Tender For supply, installation, testing and commissioning of 1000 kva 11 - 0.433 kv step down transformer, lt panel 11 kv vcb panel and allied works at central electronics limited sahibabad
Tender For supply of set of 03 cab ac items components consisting of (3) step down transformer 200 va (440v/ 110v)- 05 nos. make: guru. (2) blower fan with housing (ms) lhs + rhs (a+b)- 05 sets. make: kki (3) blo wer fan with housing (ms) lhs + rhs (a+b)- 05 sets. makes: sidwal, intec and dre. note: (1) test certific ate should be provided by firm along with the material. (2) the firms with past performance of the tendered /same items subject to submission of proof of documents such as pos/r note are only eligible. [ warranty period: 30 months after the date of delivery ]
Tender For design, supply, installation, testing and commissioning of new 1 x 12.50 mva 110/6.6 kv step down power transformer with buy back system of failed 12.50 mva 110/6.6 kv of m/s ngef make step down power transformer as is where is condition at almatti left bank canal, almatti with maintenance for a period of five years.
Tender For supply of 100 kva, 11/0.433 kv, step down transformer, confirming to is: 2026, three phase, 50 hz, oil-immersed, natural cooled (onan), core type, double wound with copper conductor having no tap s, 50/55 deg. centigrade temperature rise in oil and winding respectively, high voltage side connected in de lta whereas low voltage side connected in star with vector group referance dyn11 with neutral of the secon dary winding brought out for earthing, outdoor type, having porcelaen bushings on hv and lv side complet e with first filling of oil complying with is: 335 and fittings and accessories as per is:2026 as applicable. ma ke: - eastern transformer, kanohar, stanelec or similar make of same is specification. [ warranty period : 30 months after the date of delivery ]