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Tender For supply of machinery and equipments for electrician trade under strive - milli voltmeter centre zero analog, portable box type housed in bakelite case of 100 0 100 mv, ac ammeter mi, analog, portable box type housed in bakelite case a) 0 - 1 a, b) 0-5 a, c) 0-25 a, ammeter mc analog, portable box type housed in bakelite case a) 0 - 500 ma, b) 0-5 a, c) 0-25 a, kilo wattmeter analog 0-1.5-3kw, pressure coil rating-240v/440v, current rating: 5a/10a analog, portable type housed in bakelite case, digital wattmeter of 230 v, 1 kw, 50 hz, a.c. energy meter single phase, 10 a, 240 v induction type, a.c. energy meter three phase, 15 a, 440 v induction type, power factor meter digital 440 v, 20 a, three phase portable box type, frequency meter 45 to 55 hz dimension 96x96, material-plastic, operating voltage 220/440, magnetic flux meter 0-500 tesla, display digital, resolution .1 lux, power 220,50hz., lux meter lcd read out 0.05 to 7000 lumens with battery., tachometer analog type 10000 rpm, weight 120-200gm, colour silver, material- stanless steel., tachometer digital photo sensor type-10000 rpm, item weight 490g, batteries 3aa batteries, display large 5 digit, 18mm lcd, range- 2.5 to 99,999 rpm, megger analog - 500 v, measurement type- ohmmeter, max operating voltage-500v, power source- battery powered, voltage 1.5 volt., 3- point d.c. starter for 2.5 kw dc motor, i5 and i7 computer or latest version cpu 32/64 bit, 7th generation or higher, i5 or latest processor, speed 3ghz or higher. ram 8gb or higher, itb hdd/sdd, wifi, enabled network card, integrated gigabit, ethernet with usb mouse, usb keyboard and monitor (as available in the market) or all in one pc. , "wheat stone bridge with galvanometer and battery portable wheatstone bridge in wooden cabinet. battery 9v inbuilt. display type analog, freq 50hzmeter- round analog 30-0-30 galvanometer. resistance range 0.001 to 11.1 mega ohms, , ratio arm= seven ratio of 1000,x100,x10,x1,x0.1,x.01x0.001", single phase variable auto transformer 0 - 270 v, 10amp (air cooled), item weight- 10kg, , phase sequence indicator 3 phase, 415 v, power source-battery powered. item weight 300gms, dimension 20x15x.3cm, item height 3mm, item width 15cm. , growler 230 v, 50 hz, single phase, adjustable jaws, testing armature with ampere meter and testing probes., dc series motor coupled with spring balance load 1.3h.p 250v with copper wound 2 point starter and speed regulator and copper commutator and carbon brush, control panel and other accessories such as voltmeter, ampere meter and motor fitted copper winding. panel specification: panel made of ms sheet of thickness 18swg, of size 26 x2x5(depth). front door of panel should be on hinges so that it maybe opened, with panel key and lock arrangement. panel should be duly painted with powder coated paint. the panel instruments: two point dc starter suitable for above motor, flush mounted.1no. mcb 16amp 1no.3. 4 indicating lamp led type 16mm size for incoming and outgoing supply of the panel board: 2 nos. 4. digital voltmeter0-300volts dc5. digital ammeter 0-15amp dc.5. digital ammeter 0-2 amp dc.7. wire wound field regulator potentiometer type suitable to keep constant rated rpm of the motor at full load 1no. 8. motor is mounted on fabricated base plate of ms c channel with suitable anti vibration mounts. , "dc shunt motor 2.5 kw, 220volt, dc shunt motor 3hp with copper wound 3 point starter and speed regulator., 2. 4pole ,1500 rpm,3.dc shunt motor with copper commutator and carbon brush. the panel specification: the panel made of ms sheet of thickness of size 2.6x25(depth), front door of panel should be on hinges so that it may be opened with panel key and lock arrangement . the instrument of panel;3 point dc starter suitable for above motor.mcb16 amp4 indicator lamp led 16mm size for incoming and outgoing supply of the panel board 2nos.digital voltmeter 0-300 voltdigital ammeter 0-15amp dcdigital ammeter 0-2amp wire wound field regulator potentiometer ty
Tender For corrigendum : supply of coal bunker deblocking devices air blasters for 2x800 mw mel singrauli tpp - pneumatic air blasters with all accessories like solenoid valves, mounting bracket, safety chain, nozzles etc. , local control panel or pneumatic panels or jbs with required stainless steel impulse or pneumatic tubing, solenoid valves, filter-regulator-lubricator unit, sequential timer and accessories. , piping, fittings, valves and instruments etc , erection and commissioning spares including fill of lubricants and consumables , maintenance tools and tackles , any other item not indicated above, but required to make the system complete in all respects. , control panels-air break switch , control panels-aux relays, contactors - auxiliary , control panels-clustered type leds of different colours , control panels-push buttons , control panels-mcbs for power and control circuits , control panels-power contactors , control panels-timers , control panels-thermal over load relays , control panels-power fuses of each type and rating , control panels-control fuse of each type and rating , control panels-current transformer , control panels control transformer , control panels-control switches , control panels-indicating meters , control panels-terminal blocks , field instrument -complete solenoid valve assembly , field instrument -coil -single or double coil type , field instrument -gauge -pressure, differential pressure, temperature, level , field instrument -air filter regulator complete set with pressure gauges , total lump sum prices for visits should include travel expenses to or fro site visa or insurance if applicable. also refer item description for details. , total lump sum prices for supervision of assembly, erection and commissioning including local transportation, boarding, lodging and other related expenses bid number/ ( ( ) ): gem/2024/b/4885956 dated/* : 24-04-2024 bid document/ 0 1 / 21
Tender For corrigendum : supply of 25 lpm @ 35 bar los for fd fan as per attached tech specn. and sch drg. 1- 00-107-29441 & ga drg (q3) , 70 lpm @ 45 bar los for id fan as per attached tech specn. and sch drg no. 1-00-107-29442, ga drg no (q3) , 50 lpm @ 35 bar los for pa fan as per attached tech specn. amd sch drg no. 1-00-107-29443, ga drg no (q3) , mandatory spares for fd fan los 25 lpm @ 35 bar as per attached set annexure (q3) , mandatory spares for id fan los 70 lpm @ 45 bar as per attached set annexure (q3) , mandatory spares for pa fan los 50 lpm @ 35 bar as per attached set annexure (q3) , mandatory spares of field instruments for fd, id and pa fan los as per attached set annexure (q3)
Tender For e4843034 / rc for miscellaneous items for oil rig - pot ,1 kilo ohm, 10 turn 5w for voltage & speed adjust in gen panel. pot should be of imported origin (spectrol 860) and shaft dia should be 6.35mm (1/4 inch). as per hillgraham part no- r988 or equivalent. , precision dial counter 15 turn with locking device and vernier scale for voltage and speed pot assy. dial should be of stainless steel with satin chrome finish and black markings (spectrol model 21). as per hillgraham part nor988 or equivalent (suitable for item-001). price comparision of item-001 & 002 shall be done together., rotary current (rti) limit pot assy for driller consolewith 1k dual gang pots (honeywell clarostat). terminalto be brought out on a terminal plate with m3 size terminals for ring lugs. assy should be suitable for 30.5 diamounting hole on driller console and should be supplied with neoprene rubber washers (3 nos) & knurled nut for oiltight & water tight design. as per hillgraham part no. r992 or nov (rosshill) part nos 0100-0135-02 or equivalent. , stainless steel knob for rti limit pot assy. item to have cross knurling for proper grip. dia of the knob 31.5mm. provision for locking grub screw with shaft to be made. as per hillgraham part no r999 or nov (rosshill) part nos 0613-1233-02 or equivalent . (suitable for item-003). price comparision of item-003 & 004 shall be done together., hand throttle assy complete with dual gang pots each of 1 k ohm, 25w rating (ohmite). the assy to be complete with handwheel, brass block, hand throttle kit with stop pin and 2 nos auxiliary switch dt-2rv3-b6 of honeywell. assembly shall be as per hillgraham part nos. z923+z922+z928+r995+s302+s302) or nov (rosshill) part nos 0001-0007-09 + 2 nos of 1704-1603-01 or equivalent.hand throttle wheel to be of solid stainless steel. price comparision of item-005, 006, 008 shall be done together. , resister 1k, 25w, dual gang imported for hand throttle to hill graham part no: r995 or equivalent.(suitable for item-005). price comparision of item-005, 006, 008 shall be done together., micro switch cherry e-series type no e34-50h for fuse base of scr panel with 1 change over contact for voltage feedback fuse blown protection circuit. as per hillgraham part no s300 or equivalent., micro switch for hand throttle (htms), 2 c/o type dt2rv as per hgc part no s302 or equivalent (suitable for item-005). price comparision of item-005, 006 & 008 shall be done together., oil rig scr panel twin (duplex) blower with 600v ac 50 hz motor as per bhel specification no. or 12032, rev. 01 (as per hill graham part no. b103 or equivalent). , ferrite core fx3862 for scr panel to hill graham part no. t224. (make mullard uk or equivalent). dimensional drg / catalogue to be submitted. , edgewise meter emico,( jewell instruments) series 13 with curved plastic front type 13-dma-001 range 0-1 milliamps accuracy 5% of fsd. scale length 1.25 inch of m/s nov / m/s zeefax / hgc or equivalent .suitable for panel cutout 47mm x 20mm. mounting clip to be supplied with meters, hed for scr panel as per hillgraham part no- t143 or nov(rosshill) part no 0100-0120-00, suitable for output 0.36vdc for 1000 a dc current difference. hed should be suitable to pass 2 nos 300 sqmm cables. hed should be suitable for operation with field supply regulator pcb of hgc/rhc design. drg/catalogue to be submitted. , zener diode assy (two nos zener diodes mounted on heat sink) for field supply panel, diodes to type no 1n4554b 6.2 v, 5w with body anode. each assy shall be as per hillgraham part nos (s118+s118+h104) or equivalent, pulse transformer for scr panelthyristor firing c - core type with screen connected to core. tranformer shall be equivalent to hgc part no - t108 or nov/rhc part no- 0100- 0357-00. pulse transformer should be suitable for scr panels of hgc/rhc design for oil rig controls , solid state surge suppressor (mov assy) as per bhel spec no oe60011 rev01 var04. surge suppressors should be connec
Tender For msb-vm section - pre & post tamping track measurements using portable track geometry measurement trolley system similar to trimble gedo vorsys trolley system for design mode tamping on all lines in msb-vm section.
Tender For pre & post tamping track measurement survey using trimble gedo vorsys trolley system or similar and development of updated scale map between k.m. 0/0 to 24/0 in dmw-dyp section, km 72/0 to 184/0 in ucr-on section and km 71/0 to 94/0 & km: 103/0 to 144/0 in ayc-pfm section in the section of aden-on & aden-prg under jurisdiction of sr.den-vi-lko.