Tender For supply, delivery, fixing testig and trial run of 20 hp inline booster for 150 mm dia distrubution line along with new 415 volts 50 hz control switch gear panel board for operationg above pump set, ms chamber, ms suction, delivery connections at chainna golkonda to supply water to bahadurguda and lakshmi tanda villages and also provide extra water to fulfill the supplies udner shamshabad section, eam cell iv, operation and maintenance division-xviii manikonda
Tender For supply of control transformer, 200va, 750/415v, type-ii, 50hz, single phase, "h" class insulation, dry type & air cooled, along with fuses complete, suitable for use in switch board cabinets of eog/hog lhb type ac coaches, powers cars, lhb garib rath ac coaches & smart lhb hog ac coaches, confirming to rdso specification no. rdso/pe/spec/ac/0203/-2020 (rev-0). make as per letter. no. el/7.1.108/sbc/main file dt: 16.04.2021 are bhasin packard, nacei, trolex, ramyaa, trinitron, kontact consortium, abrol or ask powertec only.. [ warranty period: 30 months after the date of delivery ]
Tender For corrigendum : supply of contactor for 60kva transformer, rated current : 95 a, rated voltage : 690v ac, main pole : 4, aux. contact : 1no+1nc, control voltage : 230v ac (168v ac-300v ac means 230v ac +/- 30%) with surge suppressor conforming to rdso specification no. rdso/pe/spec/ac/0184-2015 (rev.1) suitable for switch board cabinet (sbc) of lhb eog/hog type ac coaches. approved make & model : abb (af 116b-40) / schneider (lc1d1150046m5+la4da2u / c&s electric (lc1fdp1154u5+la9f980 (br). [ warranty period: 30 months after the date of delivery ]
Tender For renewal of pollution control board (pcb) license and annual maintenance of sewage treatment plant(stp) at govt. general hospital, guntur (4th call)
Tender For corrigendum : supply of marker cum tail light suitable for dmc coach of icf 3 phase igbt based medha on board memu rake, preferred make/brand- ensave , altos, power tech, sirveen control sys., matsushi or equivalent . , (tail light flashing), i/p-110 vdc as per rdso specification no. : elrs/spec/pr/0022 (rev-1 oct-2004) one no consists of : (1) red lamp unit 1 no and white lamp unit 1 no. approved by rdso (2) aluminum front cover 1 no as per annexure a of rdso specification no. elrs/spec/pr/0022 (rev.1oct-04) [ warranty period: 30 months after the date of delivery ]
Tender For supply of s1 k 44 contactor (mcx23) for 55+5 (60)kva transformer in switch board cabinet, rated current 100amp. (at rated voltage and ac-3 utilization category)and minimum 200amp. (at rated voltage ac-1 utilization category), rated voltage-690v ac, main pole-4, auxilary contact-1no+1nc, control voltage -230v ac +/_15% with conventional coil with surge suppressor and rdso/pe/spec/ac/0184-2015 rev. 1. make-abb(af116b -40-00-cal19-11), schneider(lc-1d1150046p7+ladn11) [ warranty period: 30 months after the date of delivery ]