Tender For supply and replacement of defective parts of kirloskar make transformers of 1000/750/500 kva capacity at ugc & cag building, new delhi. - supply and fixing of over current earth fourth relay 24 dc l&t make etc complete as reqd. , supply and fixing of 11 kv indoor single phase resin cast current transformer 300/5amp etc complete as reqd., , supply and fixing of transformer 500 kva 11/0.433 kv wt1 scanner & rtd sencer lead., , supply & installation of suitable rating of 500 kva 11/0.433 kv lv bussing porcelain or epoxy-cast resin comply with is-1180 complete as required, , supply and fixing of suitable rating of 500 kva 11/0.433 kv lv flexible porcelain or epoxy-cast resin comply with is-1180 complete as required., , dismantling /loading and unloading of 500kva, 11kv/433volt, 3phase, 50hz, cast resin dry type kirloskar make indoor transformer hv/lv coil/core etc and repair of crack in hv/lv winding/core and putting cast resin/resin hardener, reassembling all the dismantle parts accessories confirming to is 11171 and iec 60076 etc including all tests i.e voltage ratio, magnetic balancing, vector group, ir magnetizing current, winding resistance etc complete as reqd., , supply & installation of 630a vcb vacuum interrupter etc complete as reqd., , sh-2 (old cag bldg), , supply and replacement of 750- 1000 kva transformer oil gas kit etc complete as reqd., , checking in 750-1000 kva transformer all type of protection etc complete as reqd., , supply and replacement of lv bushing oil seal in 750-1000 transformer etc complete as reqd. no.ryb) (4, , supply and replacement of hv bushing oil seal in 750-1000 transformer etc complete as reqd. (3 no. r,y, b), , supply and replacement of off load tape changer in 750-1000 kva transformer etc complete as reqd., , replacement of transformer oil in oltc top-up of main tank etc complete as reqd., transformer oil filtration and dehydration of 750 kva & 1000 kva transformer using high-vacuum oil filtration plant, including removal of moisture, dissolved gases, sludge and impurities from transformer oil, circulation of oil through filtration machine, achieving required bdv value, testing before and after filtration, manpower, tools & tackles, consumables, complete as required at site., , complete servicing, overhauling, cleaning, contact checking, lubrication, insulation resistance testing, contact resistance testing, functional testing and commissioning of oil circuit breaker (ocb), complete as required at site., , supply & installation of male contact, , supply & installation of female contact, , supply & installation of over current earth fault relay, , supply & installation of 24 volt dc power pack unit etc complete as reqd., , supply and fixing of transformer wti relay etc complete as reqd.., , supply and replacement of transformer oti relay etc complete as reqd.., , providing and fixing following rating and breaking capacity and pole mccb with thermomagnetic release and terminal spreaders in existing cubicle panel board including drilling holes in cubicle panel, making connections, ics=100% icu and operational voltage 690v etc. as required., , (make: schneider electric-nsx /siemens / lk/ abb/hager)
Tender For supply & testing of high vacuum type transformer oil filtration machine of capacity: 1000 lph for 415v, ac, 3 phase operation, operating temperature range 40' c - 70' c and conform to is: 60341989 (reaffirmed 2005), compact type with dimension not more than length: 2.0 mtr. and breadth: 1.0 mtr. including suitable size of trolley and wheel with all accessories. the machine shall include suction pump with flow rate 1 hp 20 lpm, motor capacity (cg/havells/siemens/kirloskar make), vacuum pump motor capacity 0.75 hp (cg/havells/siemens/kirloskar make), magnetic strainer, degassing chamber capacity 95 itr or higher, suitable size dirt bag. the cost is inclusive of complete set with powder coating painted control panels, protection devices, flow meter to monitor volume of oil filtered, temperature gauge, safety relief valve, inlet & outlet pipe each of 10 mtr. length and all accessories necessary for transformer oil filtration operation. the machine shall be capable for removal of moisture, gas and solid particles and achieve breakdown voltage(dielectric) 270 kv post filtration. after supply, contractor shall arrange demonstration, training on operation, maintenance and troubleshooting in presence of concerned ssee(g) & staff/operator. make: cbs technologies/ sbe or reputed make conforming to is as approved by dee(g)/ckp before supply, gad of filtration plant set with details of all parts including trolley, wheel etc. shall be submitted to dee(g)/ckp for approval. [warranty period: 30 months after the date of delivery ] ]
Tender For supply and delivery of vaporized liquid chlorine gas cylinders to muddalapuram filtration plant for post chlorination and servicing of chlorination plant for the maintenance of water supply in anantapuramu municipal corporation
Tender For supply and delivery of vaporized liquid chlorine gas, liquid chlorine and ferric alum to kalyani dam filtration plant, alipiri filtration plant ts reservoir and bp tank for the maintenance of water supply to tirupati municipal corporation, tirupati from april 2026 to march 2027.