Tender For providing of repair and overhauling service - deployment of service engineer for inspection/overhauling/rectification ofoltc (on-load tap changer) of sut at taps-3&4 site.
Tender For supply of outdoor plinth mounted distribution transformer of rating 500 kva, 3-phase, 50hz , oil immersed, non-sealed type (transformer tank body and cover are bolted), primary winding in delta a nd secondary winding in star (vector symbol dyn11), onan cooled transformer, conforming to is 1180 (p art 1):2014 with amendment nos. 1,2,3,4 or latest, and supplied with all standard fittings mentioned in cla use 20.1 of is 1180 (par1) latest with condition that drain-cum sampling valve will be applicable for all cap acity of transformers. oil temperature indicator & winding temperature indicators (for transformers above 200kva) 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 with outdoor type bushings of appropriate voltage and current ratings. the high voltage bushings (3 nos.) shall conform to is/ iec 60137.the low voltage bushings (4 nos.) shall conform to is 7421. suitable cable-end box along with cable entry hole glands is to be provid ed as follows: a) for outdoor type: l.t. side b) for indoor type: h.t. side & l.t. side. along with following de tails: (i) kva rating of required transformer: 500kva (ii) no load voltage ratio: 6kv/415v-240v (iii) type o f mounting: plinth: (iv) the type of tap changer: off- circuit tap changer for variation of hv voltage from + 5% to -10% in steps of 2.5% (v) outdoor type (vi) energy efficiency level (latest)- 3 or higher. [ warranty p eriod: 30 months after the date of delivery ]
Tender For the brief scope of work includes the shifting of generator transformeroilcoolers from customer site and carry out the complete repair/refurbishing and servicing 2nos. of generator transformeroil to water heat exchangers with replacement of water tube bundles with gaskets & pressure testing and return back the heat exchangers to customers site with good condition along with necessary test reports.
Tender For corrigendum : upgradation of lt electric sub station along with installation of on load tap changer transformer and allied works at cps boria under amrut 2
Tender For supply of "motor with capacitor for transformeroilcooler for bg ac emu complete with fan, 0.5 hp, 2.5 amp, 240v ac, single phase, capacitor start & capactor run. as per icf specn no. icf/elect/014 r ev-a and overall dimension of motor, shaft size, shaft length, location of fixing hole shall be as pe r drg. no. icf/sk-9-0-606 alongwith latest amendment/alteration if any. capacitor shall be as per icf correction slip 01 of spec icf/elect/014 rev a" ]
Tender For supply of blower for transformeroilcooler with motor (mvrh) for wap4/wag7 electric locomotives, co nforming to clw specification no. clw/es/b-14/c. note-modification in mvrh should be done as per attach ed drawing no. - wr/dhd/el/2-bf-195a [ warranty period: 30 months after the date of delivery ]
Tender For supply of insulating plate/ protecting wall for load switch of n32 tap changer. rdso's specn. no. :elrs/spec/gr/0039 (rev.2). m/s.repl pt. no.s-2186 & drg.no.:am-400085 -p1 or m/s ae pt .no.: g-2 186 & drg . no.:9910646701001. [ warranty period: 30 months after the date of delivery ]