Tender For tender for construction of rcc transformer plinth of various transformer center at various location of dharampur-1 sub divisions under dharampur division.
Tender For supply of outdoor type , plinth mounted, distribution transformer, minimum energy efficiency level 3 of rating 250 kva, 3-phase, 11kv/415-240v,50hz, oil immersed, non sealed type (transformer tank body and cover are bolted), copper wound, primary winding in delta and secondary winding in star (vector symbol- dyn11), onan cooled transformer, conforming to is 1180 (part1):2014 with amendment nos. 1,2,3,4 or latest, and supplied with all standard fittings mentioned in clause 20.1 of is 1180 (part 1) latest with condition that drain-cum-sampling valve. oil temperature indicator & winding temperature indicators will be provided as per clause 20.2 f) of is 1180 (part 1). terminal arrangement: the transformers shall be fitted on high voltage and low voltage sides bushing appropriate voltage and current ratings., low voltage side cable end box required . the high voltage bushings (3 nos.) shall conform to is/ iec 60137. the low voltage bushings (4 nos.) shall conform to is 7421. off-circuit tap changer (applicable for all ratings above 200 kva) for variation of hv voltage from +5% to -10% in steps of 2.5%. following has to be submitted by supplier along with supply of material: (i) type test report of transformer having same rating, make (& model if any) and design from nabl accredited lab as per is: 1180 (part 1) latest. (ii) routine test certificates as per is: 1180 (part 1) latest. (iii) special test certificates as per clause 21.4 sl. no. (a), (c), (d) & (e) of is:1180 (part 1) latest.
Tender For construction of cable duct, culvert, transformer structural plinth, retaining wall, metal spreading, filling the site with gravel and all allied civil works for the proposed new ranganoor 110/22 kv ss.
Tender For providing cable duct, culvert, transformer structural plinth, retaining wall, metal spreading, filling the site with gravel and all allied civil works for the proposed new nathamedu 110/ 22 kv ss
Tender For corrigendum : tender for providing transformer plinth of various transformer centers by providing and fixing rcc plinth as per drawing including material carting at various transformer at various location of jurisdiction of bhilad sub division under vapi industrial division.
Tender For supply, fabrication, erection, testing and commissioning additional 1 x 8 mva power transformer, associated equipment’s, accessories, control panels, supply of t&ps etc., and construction and providing of plinth for ss equipment’s, structures, sand drum, sand, fire protection wall, watering arrangement for earth pits etc., under augmentation at karambayam 110/33/11 kv ss in thanjavur district of thanjavur edc of thanjavur region under turnkey contract