Tender For supply of bearing 6312 zrc3 for m/s landert make m [bearing 6312 zrc3 for m/s landert make motors (de side and nde side) ( mcp, tm blower and ocb)]
Tender For supply of single row deep groove ball bearing 6412 [single row deep groove ball bearing 6412 c3 for modified end shield for tmb and ocb 3 phase locomotive.]
Tender For corrigendum : repair maint of ocb vcb ht cable and connected work at tech area wmc mes colony and 60 scientist hostel under ge i r andd kanpur
Tender For supply of shunt trip coil assy part no 1650ts or equivalent , heavy duty earth leakage relay wth leakage display, time lag facility and cbct part no ea6641 or equivalent , idmt relay complete with 2 over current and earth fault or high set part no ea6561 or equivalent , carriage asslembly part no bd5550 or equivalent , guide pin small part no pd3597 or equivalent , guide pin big part no pd4043 or equivalent , isolating spout assy with nylon shroud part no bc9977 or equivalent , interlock assembly part no bd4861 or equivalent , high speed tripping relay part no ea6890 or equivalent , under and over voltage relay. part no ea6591 or equivalent , complete wiring set for ocb ece part no bd5988 or equivalent , power pack unit 110v dc part no bd5999 or equivalent , operating mechanism complete set part no bd4911 or equivalent , jaw contact assembly set part no bd4050 or equivalent , partition plate assembly part no bd5255 or equivalent , assorted hardware bd9295 tray 16 part no bd9295 or equivalent , rod holder assembly part no bd4921 or equivalent , push trip assembly part no bd4920 or equivalent , moving contact assembly part no bd5551 or equivalent , fixed contact assembly 400a part no bd4510 or equivalent , earting bar contact part no bd8810 or equivalent , instrument chamber box complete with internal wiring part no bdw7771 or equivalent , ocb rasing and lowering handle part no bd4718 or equivalent , cartridge fuse 2a part no bd5412 or equivalent , lt fuse with base part no bd4443 or equivalent ) /bid number : gem/2025/b/6816822 * /dated: 21-11-2025 & & / bid document 1 / 26
Tender For repairing of (a) kilburn make 100amp, 550v, ocb sl. no. 9471 start delta starter at manberia filter plant, victoria west colliery and (b) 100a, 550v, ece make ocb, sl. no. 6528 controlling switch at manberia filter plant under victoria west colliery.
Tender For supply of m.s. foundation blocks for ocb filter as [m.s. foundation blocks for ocb filter assembly for 3 phase loco as per drawing no. elw/bsl/4/wag-9/31.013.]
Tender For running, maintenance & operation of 2x1000kva sub-station including ht-ocbpanelboard and 2x380kva capacity diesel generator set at nth, complex, cp block, sector-v, salt lake, kolkata dg. 2025-26. (sh:- servicing and repairing of 380kva diesel generator set).subwork/packages:(sh:- servicing and repair of 380kva diesel generator set)
Tender For maintenance of electrical installation and fans including sub-station, compound light, lift, firefighting etc. at nsso building and guest house of nso at mahalanobish bhavan 164 glt road, kolkata-108 during 2025-26. (sh: repairing, cleaning, dehydration, filling of oil in 2 nos. oil filled 630 kva transformer, 3 nos. ocb including gear box of ct chamber, busbar chamber of ht panel and overhauling, repairing of lt panels, capacitor panel etc.).subwork/packages:repairing, claening, dehydration, filling of oil in 2 nos. oil filled 630 kva transformer etc.