supply, delivery and installation of different spare parts of panel at sub-station building of raw water pumping station of rajnagarghat intake point within malda arsenic area w/s scheme (southern sector) under mlmd, phe dte.- 1 supply and delivery at site of spring charging motor for jyoti make 11 kv vcb 2 supply and delivery of rectifier for vcbmake: iri/other approved make, type: md5bu1016i/p: 220 v ac, o/p: 220 v dc 3 supply and delivery of 12 v / cell,100 ah vrla battery 4 supply and delivery of space heater. make: reco/other approved make, 230v 5 supply, delivery and installation of indicating light (led) supply blue: 2 nos., green: 5 nos., 6 supply and delivery of thermostat.make: elcon gold/other approved make, model: mm-106range: 30 – 110 ⁰c, 15 amp., 230/250 v ac 7 supply, delivery and installationof 3 phase digital ammeter make: schneider/other approved make. 8 supply and delivery of all kinds of gaskets& oil seal for ht & lt bushings, top cover, inspection cover, valve etc. of 800 kva, 11 kv /0.433 kv oltc transformer 9 charges for battery charger panel inspection, servicing, repairing, circuit modification from 2 volt battery circuit to 12 volt battery circuit and battery replacement (including transportation cost). 10 charges for gasket changes for 800 kva oltc transformer by disconnecting of all ht & lt terminals, draining transformer oil, opening of top cover, arresting of any oil leakage by changing of gasket & oil seal respectively various gasket portion like top cover, inspection cover, tap switch, conservator tank, radiators, buchholz, drain valve (as where required) & ht-lt bushing portion. 11 rate for oil filtration avr (a+c unit) - 935 ltrs. b unit - 900 ltrs. transformer – 650 ltrstotal – (935+900+650 ltrs.) – 2485 ltrs 12 supply and delivery of silica gel. 13 supply delivery ofsingle phase analog ammeter make: ae/ other approved make , ratio – 1200/5 14 supply delivery of over current & earth fault relay make: c&s/ other approved make, model: iripro-v23i-ei-5-5 15 charges for dismantling and disconnection of defective spring charging motor from jyoti make 11 kv vcb, replacement of new spring charging motor in that vcb and re-assemble the vcb 16 charges for dismantling of defective rectifier andreplacement of new rectifier 17 charges for 3 phase digital ammeter replacement & calibration 18 indicating light (led) replacement charges 19 3 nos. space heater & 2 nos. thermostat replacement charges. 20 single phase analog ammeter replacement & calibration 21 charges for disconnecting & dismantling of defective over current & earth fault relay and replacement, calibration / retro-fitting of new over current & earth fault relay 22 supply, delivery at site of multifunction metermake: schneider/ other approved make, model: conzerv em6400ng 23 replacement & calibration charges for multifunction meter 24 add gst @ 18% 25 add cess @ 1%