Latest tripping coil Tenders | Government tripping coil Tenders

Central Government/Public Sector

CTN :45561271

22 Jun, 2026 NA

Dahod - Gujarat

Tender For supply of set of ammeters and voltmeters for wag-7 & wap-4 electric locomotives, conforming to clw specification no. clw/es/i-21/a. set consisting 04 items 09 nos as follows (1) edgewise scaled illuminated dial, moving coil,traction motor ammeter (external shunt type but supplied without shunt) dial 1-0-1.5 ka as per clw drg. no. clw/es/sk-2/i-21/a = 02 nos (2) edgewise scaled, illuminated dial, moving coil, traction motor voltmeter (supplied without external series resistance ) as per drg. no. clw/es/sk-2/i-21/a, dial 0-900v x 2 = 04 nos (3) edgewise sealed illuminated dial, moving iron /coil, auxiliary circuit voltmeter , dial 0-600v/0-35 kv, full scale 600v ac as per drg.no.clw/es/sk-3/i-21/a =02 nos (4) battery voltmeter, dc with rubber gasket, 96mm x 96mm square shaped moving coil, 0-150v as per clw drg. no. clw/es/sk-4/i-21/a = 01 no. [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]

Central Government/Public Sector

CTN :45576702

15 Jul, 2026 NA

Perambalur - Tamil Nadu

Tender For supply of dc voltmeter, moving coil 0-150v, class 1.5%, least count 5v, vertical mounting flush panel type, metallic bakelite housing size 96 sq.mm, square type conforming to is l248/ part -2/2003 (third revision), with illuminated dial which shall be done with 11 leds operating at 110v, dc. make: ae or equivalent for emu application (note: dealers should enclose latest authorized dealership certificatefrom oem along with offer) [ warranty period: 30 months after the date of delivery ] ]

State Government

CTN :45559707

25 Jun, 2026 NA

Bareilly - Uttar Pradesh

Tender For providing of repair, maintenance, and installation of plant/ systems/equipments (version 2) - industry unit; power house equipment; service provider - supply of the following different type materials for o&m work at 400kv substation, bareilly under electy. 400kv substatio division, bareilly. aluminum strip lm-6, 80*16mm (as per sample). tripping coil suitable for 220v dc, siemens make sf6 circuit breaker as per sample. mccb circuit breaker 100amp. 4p (as per sample). trip normal closed switch 400kv cb suitable for abb/siemens/alstom make cb, as per sample.

Central Government/Public Sector

CTN :45519097

17 Jun, 2026 NA

Vellore - Tamil Nadu

Tender For corrigendum : mandatory spare for patratu esp and sbmcc - acp 4000a, 0-25a, ctr 25/1a, 0-50a, ctr 50/1a, 0-75a, ctr 75/1a, nr_ i/c, dae_b/c_dae o/g, coupling relay _ 220v dc, support insulator _main bb, "support insulator_ vrtical bb", "spring charging mtr(2000a-4000a)", aux. contacts (2000a-4000a), "position ind switch (2000a-4000a)", "spring chrgd ind. switch 2000-4000a", trip ind. switch 2000-4000a, aru chute 4000a, fixed contact set 4000a, moving contact set 4000a, arcing contacts 4000a, charging spring 2000a to 4000a, ct metering 25/1a, ct metering 50/1a, ct metering 75/1a, ct protection 4000/1a, ct ps class 4000/1a, closing coil 2000-4000a, trip coil 2000-4000a, pt 415 3/110 3,50 va, cst 2.0 kva, cst 3.0 kva, cst 250 va, power cntr 25a_240vac, power cntr 16a_110vac, power cntr 32a_110vac, power cntr 115a_110vac, pc coil 25a_240vac, pc coil 16a_110vac, pc coil 32a_110vac, pc coil 115a_110vac, sfu 63a, sfu 125a, mccb 250a, mccb 400a, "double pole on/off switch_220vdc", "2p,2posi,l/r selector switch", "double pole on/off switch_240vac", "sp on/off switch for motor space htr", "4p 2posi,selector switch_240vac", "4p,2posi, a/m selector switch", "4p,2posi,selector switch_110vac", "double pole on/off switch_space htr", sp on/off switch for socket, ammeter selector switch, control fuse 6a, control fuse 10a, control fuse 16a, control fuse 63a, neutral link 20a, neural link 32a-63a, neutral link 200-400a, ind.lamp _red _110vac, ind. lamp _green _110vac, ind lamp _blue _110vac, ind lamp _red _220vdc, ind. lamp _green _220vdc, ind.lamp _red _240vac, ind.lamp _yellow _240vac, ind. lamp _blue _240vac, ind. lamp _green _240vac, ind. lamp _amber _240vac, ind. lamp _red _415vac, vertical bb dropr support insulator, push button, power fuse 6a, power fuse 16a, power fuse 25a, power fuse 32a, power fuse 63a, power fuse 125a, olr1.0-1.6a, olr 2.5-4.0a, "ind. lamp hldr _green_220vdc", ind. lamp hldr _red_220vdc, "ind. lamp hldr _amber_240vac", ind. lamp hldr _red_110vac, "ind. lamp hldr _blue_110vac", "ind. lamp hldr _green_110vac", busbar al flat piece_150x6, busbar angle _4000a, terminal block fixed, 32 pinmale housing tb, 32 pin female housing tb, 40 pinmale housing tb, 40 pin female housing tb, 16 pinmale housing tb, 16 pin female housing tb, spanner set., screw driver set., nose player, insulation tape, wire cutter, tester, ammeter 10/1a, voltmeter 0-500v, nr_ i/c, dae_b/c_dae o/g, support insulator _main bb, support insulator_ vrtical bb, ct metering 10/1a, ct metering 5/5a, pt 415 3/110 3,50 va, cst 2.5 kva, power cntr 16a_110vac, pc coil 16a_110vac, isolator switch 25a, ammeter selector switch, 4p,2posi,selector switch_110vac, double pole on/off switch_space htr, sp on/off switch for socket, voltmeter selector switch, control fuse 6a, control fuse 16a, control fuse 25a, neutral link 20a, ind.lamp _red _110vac, ind lamp _blue _110vac, ind.lamp _yellow _240vac, ind. lamp _blue _240vac, ind. lamp _red _415vac, vertical bb dropr support insulator, olr 0.4-0.63a, olr1.0-1.6a, olr 1.6a-2.5a, olr 0.63-1.0a, ind. lamp hldr _red_415vac, ind. lamp hldr _red_110vac, ind. lamp hldr _blue_110vac, ind. lamp hldr _yellow_240vac, busbar al flat piece_50x6, terminal block fixed, 32 pinmale housing tb, spanner set., screw driver set., nose player, insulation tape, wire cutter, tester

State Government

CTN :45486202

22 Jun, 2026 4.00 Lacs

Vidisha - Madhya Pradesh

Tender For corrigendum : enquiry for supply of various items for stm offices situated under gm (o and m) mpmkvvcl vidisha. - triping coil essun 30 volt dc, length of coil 40 mm, i.d 26 mm o.d. 50 mm resistance 3.3 ohm tolarance ± 0.1ohm, weight coil 290 gram, triping coil megawin 30 volt dc, length of coil 93 (with brass tube of 95 mm) id 16 mm o.d 41 mm resitance 4.2 ohm tolrance ± 0.1 ohm weight coil 505 gram overall length with pluger 141mm, tripping coil popular 30 volt dc, tripping coil rr ispat 30 volt dc, breather 5 kg,, breather 3 kg,, transformer cork sheet 10 mm, 11 kv insulating pull road 11 kv bhel make vcb, drive road 11 kv bhel, drive 11 kv magawin

CTN :45475070

18 Jun, 2026 NA

Chennai - Tamil Nadu

Tender For corrigendum : purchase of non-consumables for physics lab in basic engineering (first year) department - purchase, joule calorimeter - copper vessel, battery eliminator 3a, (2,4,6,8,10,12 v), tubular rheostat 20-3.3a, one way plug key, analog type dc ammeter (0 2a), voltmeter (0-5v), thermometer (alcohol), stop clock, ic regulated battery eliminator- ic regulated, input: 230v ac; output: 0-12v dc in steps of 2v; capacity: 1a or 2a., galvanometer- moving coil type, 30-0-30 scale, unbranded with bhel specification-sensitivity 0.143mm/v, voltmeter- dc voltmeter; range 0 10 v, analog, ammeter- dc (0 - 2 amp), parallelogram apparatus- parallelogram law of forces apparatus fitted with stand, decade resistance box- resistance box 12 month warranty (dial type) -manganin coil- 2 dials, sonometer apparatus- sonometer with meter scale attached along with knife edge, tuning forks set 256, 384, 512 ranges, hammer, slotted weight - 500 gm each to a total of 3 kg. brass wire (5 m), travelling microscope- branded travelling microscope 0 200 mm horizontal and 0-150 mm vertical measurement, potentiometer - it features a 1-meter to 10-meter constantan/manganin wire stretched on a wooden or sunmica baseboard with a millimeter scale. it includes 4mm brass terminals, a pencil jockey for contact, wire options (10 wires), and a typical resistance range of 10-20 ohms, ideal for high-precision voltage measurements., viscosity apparatus stokes apparatus with metre scale attached and long cylindrical glass jar, glass beads small size (1 box), screw gauge (0-15 mm), rheostat - high-grade ceramic tube, oxidized resistance wire, 0.5a 5a, range 10 100 ., deflection magnetometer apparatus - deflection magnetometer apparatus with compass box and two short bar magnets, solar cell kit- the apparatus consist of variable dc power supply, led, solar cell and two multimeters (or an ammeter and a voltmeter). a variable dc power supply of 0 5v. light source is provided by led. the illumination intensity of the led can be controlled, wheatstone bridge kit- series arm: four decade dials in steps of thousands, hundreds, tens, & units of ohms. ratio arm: the ratio arm of the bridge is capable of selecting multiplying factor of 0.001, 0.01, 0.1, 1, 10, 100, 1000 for resistance measurements. two press keys are provided, one marked b is for battery & one marked g is for galvanometer one toggle switch is provided for internal battery a sensitive galvanometer is provided in the bridge., ohms law verification kit- battery eliminator-3a, (2,4,6,8,10,12 v), tubular rheostat 20-3.3a, one way plug key, analog type dc ammeter (0-2a), voltmeter (0-5v), standard resistance coil of 1, 2 ohm (2-set) wound on a wooden bobbin, boyle s law apparatus - the apparatus includes the quill tube, a retort stand, a clamp, and a mounted meter scale. quill tube specifications: length: approximately 50 cm. bore diameter: uniform bore, roughly 1 mm to 2 mm. construction: glass tube with one end sealed. trapped substance: a mercury pellet (or thread) of length 10 to 15 cm is introduced to enclose a column of air. mounting: attached to a half-meter or meter scale., torsional pendulum - torsional pendulum metallic disc, symmetrical masses and pendulum stand, steel wire, compound bar pendulum- one meter long iron strip well painted with holes at a distance of every 5 cm and also with pair of brackets and a heavy base table top stand with stop clock, helical spring apparatus-- structure: a rigid support mounted on a heavy metal base, typically cast iron, to ensure stability during tests. springs: high-tensile steel spiral springs, typically (approx 25 mm) diameter, (100 mm) long. measurement scale: a vertical steel meter scale, usually with (1mm) graduations, for precise deflection measurement. loading mechanism: a, typically (50g), hook-attached weight hanger at the bottom.pointer: a fine pointer attached to the bottom of the spring moves along the scale. accessories: includes a set of slotted wei

Central Government/Public Sector

CTN :45543302

24 Jun, 2026 NA

Bardhaman - West Bengal

Tender For condenser, 50+ 50mfd, cat: 9c9p114 (ref pr no 4203084369) , contact, fixed&moving, main, cu, cat: 9c9p105 , single contact assy, cod: ac10e11 (ref pr no 4203084369) , coil, 220vdc, cat: 9c9j111b1 f/contactor (ref pr no 4203084369)

Central Government/Public Sector

CTN :45549156

17 Jun, 2026 NA

Hosur - Tamil Nadu

Tender For supply of high rate discharge battery cell tester (i) range = 2.5 - 0 - 2.5, volts (ii) accuracy + 2.5% of f.s.d, (iii) permanent magnet moving coil type of dc volt meter with center zero scale of 60 divisions and external zero adjuster (iv) sensitivity 1000 ohms per volt. [ warranty period: 30 months after the date of delivery ] ]

CTN :45504878

24 Jun, 2026 NA

Uthangarai - Tamil Nadu

Tender For supply of lab equipments for ece - dc regulated power supply (dual) (for specification refer nit) digital storage oscilloscope (for specification refer nit) moving coil microphone kit (for specification refer nit) 8051 microcontroller trainer kit (for specification refer nit) single phase induction motor with break drum (for specification auto transformer (for specification refer nit) thermistor kit (for specification refer nit) dth trainer kit (for specification refer nit) television (for specification refer nit) fiber optic demonstration trainer kit (for specification refer nit)

CTN :45517602

16 Jun, 2026 NA

Vidisha - Madhya Pradesh

Tender For supply of triping coil essun 30 volt dc, length of coil 40 mm, i.d 26 mm o.d. 50 mm resitance 3.3 ohm tolarance 0.10hm, weight coil 290 gram, triping coil megawin 30 volt dc, length of coil 93 (with brass tube of 95 mm) id 16 mm o.d 41 mm resitance 4.2 ohm toirance 0.1 ohm weight coil 505 gram overall length with pluger 141mm, tripping coil popular 30 volt dc, tripping coil rr ispat 30 voil dc, breather 5 kg, breather 3 kg, transformer cork sheet 10 mm, 11 kv insulating pull road 11 kv bhel make vcb, drive road 11 kv bhel, drive 11 kv magawin.

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