Tender For supply of 3tr with cooling only tower type split ac unit with all accessories , providing and making made out with 35mm x 35mm x 5 mm m s angle iron frame , supply and fixing of the copper refrigerant piping insulated with nitrill tube , supply and fixing of copper refrigerant piping insulated , supplying and laying xlpe frls-zh insulated pvc flexible copper cable , supply and fixing 25 mm pvc drain piping with 6 mm nitrill tube insulation
Tender For supply of emergency light unit with 12 volt 7 ah capacity sealed maintenance free battery for sg ac & non-ac coaches as per rdso specification no. rdso/pe/spec/ac/0180-2016
Tender For annual maintenance contract (amc) of 16 (sixteen) nos. of split type a.c. (airconditioners) machines installed at the office of the chief engineer (hydel) & attached hydel testing unit and transit rest camp, wbsedcl, siliguri, darjeeling.
Tender For providing of custom bid for services - annual operation and maintenance contract for central ac plant and ac plant of technical building of unit 7 and 8 mtps
Tender For supply of spares for prabhu make ht stater d d ? g? g -isolator 400amps 3point3kv reversing part no ht100b , isolator fixed contact set part no ht1001 , isolator moving contact set part no ht1002 , vacuum contactor 400 amps 3point3kv part no ht200 , bridge rectifier unit complete part no ht005 , vacuum interrptor 3point3kv 400a part no ht202 , vaccum contactor closing coil 110v dc part no 203 , vaccum contactor holding coil 110v dc part no 204 , pt 40va 0 8 12v 0 110v part no 206 , auxiliary contactor 3noplus1nc 110v ac part no 208 , resin cast pt 750va 3point3kv by 110v single part no 300 , resin cast pt 300va 3point3kv by 110v 3 phase part no 350 , resin cast moulded ct for over load relay 100 part no ht600 , resin cast moulded ct for ammeter 150 by 5 part no ht650 , el unit complete without transformer part no 800 , ct oprted ct sec 5a motor prtectn relay part no ht900e , 72sq mm ammeter 0 150 by 450a part no ht1000 , 72sq mm voltmeter 0 to 5kv part no ht1100 , ammeter selector switch part no 1001 , hrc fuse base and carrier for control part no 1200 , hrc fuse link 4a for control part no 1201 , push button with element for start sto part no ht1300 , lamp holder with lamp on off trip part no ht1400 , power hrc fuse part no 1500 , single phase preventer cup 20 pfr make part no 2001 , copper bus bar 400 amps set of 3 part no ht101 , undervoltage relay part no ht2000 , static type idmtl over current and short part no ht900a , pilot realy 12dc part no ht2200 , voltmeter selector wsitch part no ht1101 , contactor tp 12 amps ac3 duty fitted with part no ht200a ) /bid number : gem/2026/b/7172981 * /dated: 30-01-2026 & & / bid document 1 / 35