Tender For supply of epoxy ocb bushing, part no. - pd8195 or equivalent , rotary switch complete, part no. - bd9191 or equivalent , bushbar connection, part no. - bd8818 or equivalent , voltmeterselectorswitch, part no. - srp135vs or equivalent , amper meter selectorswitch, part no. - srp136ma or equivalent , auxiliary plug and socket assembly complete set, part no. - bd4850 or equivalent , potential transformer 3.3kv, 110v, part no. - bd4102 or equivalent , epoxy resin cast current transformer, part no. - ba1132 or equivalent , complete wiring set for ocb ece, part no. - bd5988 or equivalent , breaker control switch, part no. - eva6678 or equivalent , instrument chamber box complete, part no. - bdw7771 or equivalent , earth plug , part no. - bd8687 or equivalent , earth socket, part no. - bd8688 or equivalent , nv auxiliary switch, part no. - bd1871 or equivalent , auxiliary plug and socket assembly, part no. - bd5664850 or equivalent , complete wiring set for ece make ocb, part no. - bd5665988 or equivalent , breaker control switch, part no. - eva5666678 or equivalent , earth socket, part no. - bd5118688 or equivalent , heavy duty power pack 3 phase, part no. - bd56661993p or equivalent , rotary switch complete with link and fixing plate, part no. - bd5669191 or equivalent , instrmnt chmbr box with intrnl wrng incldng, part no. - bdw5667771 or equivalent , p.t. connector fs, part no. - od5667789 or equivalent , pt, epxy, 3p, 50hz, 150va, cls 1, 6.6kv - 110v, part no. - od5664101 or equivalent , auxiliary male and female contact asmbly, part no. - od5669196 or equivalent , complete wiring set for ece make outdoor type ocb, part no. - od5665989 or equivalent , bushbar connection r-y-b, part no. - od5668818 or equivalent , copper connection complete set, part no. - bd8889 or equivalent , cu conctn consstng of 03 pcs, part no. - od5668889 or equivalent , led based indicating lamp for panel cut outs (q2) //bid details 2 / 49
Tender For supply of spares for meditron make 3point3 kv vcb d d ? g? g 0- mv3306 part no. circuit spout 1200amp , mv3308 part no. busbar spout 1200 amp , mv3310 part no. finger contact 1200ampprimary , mv3319 part no. mounting epoxy insulator , mv3322 part no. insulator complete set , mv5626 part no. ht cable with lugs for potential transfo , mdn8827 part no. high speed tripping relay , me4537 part no. trip coil , me4538 part no. closing coil , me4539 part no. limit switch , me4543 part no. indicating lamp , me4545 part no.push button with contact block , me4546 part no. trip neutral close switch , med2123 part no heavy duty epoxy resin cast potential tr , mer5310 part no. earth leakage relay 0.5 8a 110v ac , mer5530 part no. master trip relay , mer5610 part no. combined under and over voltage relay , mes4701 part no. ammeter , mes4702 part no. voltmeter , mes4703 part no. ammeter selectorswitch , mes4704 part no. voltmeterselectorswitch , mes4707 part no toggle switch 10 a , mes4708 part no test terminal block , mes4709 part no. mcb 6amp 2 poles , mes4710 part no. hrc fuse link , mes4711 part no. fuse base , mes4712 part no. fuse base holder 415v ac 32a ) /bid number : gem/2026/b/7103686 * /dated: 14-01-2026 & & / bid document 1 / 27
Tender For corrigendum : supply of spares for 02 nos float and boost chargers for 220 vdc and 48vdc battery bank at power house c c - 16a ammeter selectorswitch for main input current selection , 16a voltmeterselectorswitch for main input voltage selection , 10a tp ac 2 way without off auto or manual mode selection for float and boost chargers , 16a sp dc 2 way without off switch for float rectifier or load bus and boost rectifier or battery voltage selectorswitch , 16a sp ac 2 way without off auto c or o mode or manual boost mode selection for charger , 10a tp dc 2 way without off for boost charging of battery set 1 or 2 selection , 225a dc coil operated emergency contactor coil 220v dc auxi 1no , 185a dc coil operated contactor for boost charging battery set 1 coil 220v dc auxi 2 nc , 63a dp dc on or off switch for load isolation , 40a dc coil operated emergency contactor coil 48v dc auxi 1no , 65a dc coil operated contactor for boost charging battery set 1 coil 48v dc auxi 1 nc , filter capacitor for ripple suppression for float and boost chargers rating 100 v 2200 uf , dc to dc convertor 48v dc to 24 v dc 5 amps , 4 channel relay boards for contact multiplication of card mounted protection relays , electronic card module for avr and current limit for float charger auto and manual mode , electronic card module for avr and current limit for boost charger auto and manual mode , electronic card module for float and boost rectifier fuse fail and filter fuse fail , protection module for various fault detection and annunciation , blocking diode for float and boost charger rating 70a i avg piv 800 for fcb mode on k3 heat sink , 80 percent blocking diode stud type rating 70a i avg piv 800 on k3 heat sink , latching resistor for rectifier. 250 ohms 50 watts for float and boost chargers , 10k 1w potentiometer for auto or manual voltage adjust in float charger , 10k 1w potentiometer for auto or manual current adjust in boost charger , 2ph control transformer for power supply of avr cards prim 415 v sec 16 0 16 v ac 400ma , 3ph control transformer for synchronising of avr cards. pri 415 v sec 16 0 16 50ma , 3ph control transformer for ac u or v pri 415 v 3 phase sec 0 16 vac 1 phase 250 ma , 2 0fi control transformer for fan control supply prim 415 v 2 phase sec 190v ac 50va , scr stud type 70a with heatsink loose module only , diode free wheeling stud type 70a with heatsink loose module only , digital ac ammeter 48 x 96 sq mm class 1 ct ratio 25 or 1a auxiliary voltage 24v dc , digital ac voltmeter 48 x 96 sq. mm class 1 range 0 500v ac auxiliary voltage 24v dc , digital dc ammeter for float boost chargers and 80percentage cell tap 48 x 96 sq mm class 1 75mv dc with shunt auxiliary voltage 24v dc , digital dc voltmeter 48 x 96 sqmm class 1 range 75mv dc auxiliary voltage 24v dc , digital dc charge or discharge ammeter for battery 48 x 96 sq mm class 1 range 75mv with shunt auxi 24v dc , transportation charges for material
Tender For complete repairing of sd 15 ocb switch 200 a, 500/550v make killburn sl. no 14008 controlling to 120 hp motor pump installed at 3 seam rocp/sj
Tender For a)complete repairing and overhauling of safety production of 1 no. h.t.switch 11 kv 400amps crompton greaves make ocb switch sl.no.412256 (b)submersible auto starter sl. no.as/241/2010-2011 id no. jl/str/05
Tender For (a) complete repairing and overhauling of 1250amps ece make 440volt ocb switch with busbar id.no.st/sw/vcb/440v /25 (b)a.c.b. switch sl. no. 403 local id. no. nt/st/sw/acb/440v/58 and(c)sl.no.4tt1027 id.no. bccl/nt/sw/14
Tender For (a)complete repairing of sd-15 440v 200 amps.kilburn make switch (local id.no. st/sw /ocb/440v/13) (b) complete rewinding of 100 kva 550v/440v lighting transformer (sl.no. jg/tr/50 kva/04) of amal.nt-st-jg colliery under lodna area.
Tender For complete repairing of 11kv 400 amps ocb switch southern switch gear make installed at camp sub-station near 09 no. siding original sl.no. 0762/945( local id.no. nt/sw/ocb/11kv/61) of amal.nt-st-jg colliery under lodna area.