Latest transformer oil centrifuging Tenders | Government transformer oil centrifuging Tenders

State Government

CTN :41870836

23 Sep, 2025 2.00 Lacs

Parganas - West Bengal

Tender For upgradation of road at shirakole mandal para near electric transformer to pradip mondal house

Central Government/Public Sector

CTN :41596971

27 Sep, 2025 42.58 Lacs

Visakhapatnam - Andhra Pradesh

Tender For corrigendum : provision of external electric supply for 661 sailors inliving accommodation at visakhapatnam - supply, installation, testing and commissioning of outdoor type step down transformer 1000 kva 11kv/433v dyn11 oil filled (onan) distribution transformer double copper wound with radiator wall with conservator tank & porcelain bushing for ht, lt with off circuit tap changer, marshalling box all as per is 1180 (part-1) : 2014, bee certified, energy efficiency level ii (as per latest ammendment no 4) complete as directed., a) off circuit tap changer (octc), tapping range +5% to -10% in a steps of 2.5% per step (7 positions)b) temp. rise shall be 40/45 deg. c for oil/winding resp. over an ambient of 50deg.c tempc) insulation class: ad) losses ( subject to is 1180 efficiency level 2/ star 2 as per latest amendment 4) max. total loss @ 50% loading: 2620 w and max. total loss at 100% loading: 7000 w.e) % impedance (%z) shall be 5.00% (subject to is tol.)f) rating & diagram (r&d) plate (fitted on transformer)g) oil temp. indicator (oti) with alarm and trip contacth) winding temp. indicator (wti) with alarm and trip contactj) rated temp class of transformer compartment k10 upto 1000kvak) lifting lugs/ hooks for transformer.l) oil filling inlet pipe with plug.m) air release valve and drain out pipe with plug.n) conservator tank with level guage.o) silica gel breatherp) first oil fill up to recommended level by manufacturer with new oil as per is 335.q) cable terminal boxes with bushes on both ht and lt sides.r) hv winding: delta & lv winding: star.note: civil work for the construction of foundation including necessary earthwork etc is deemed to be included in quoted rates of the item., supply and fixing main lt panel cpri approved made out of crca sheet 3.15 mm thick outdoor pedestal type totally enclosed with front and rear opening, hinged doors with projected an raised platform of suitable size, weather and water proof with necessary locking arrangements along with lugs, cable glands of various sizes for cables, danger notice plate, strickering of switcher gear about termination of switch gear, and the nuts/ bolts etc used are to be made of rust proof material incl as per al bus bar rated with insulators suitable for three phase and four wire lt ac, 50 hz 415 v 2000 a capacity complete with powder coating, necessary internal electric connection as required and provision of the following : (main lt panel)., incoming:air circuit breaker 1600 amps, 50 ka, mdo type, 4 pole, micro processor release, with adjustable type overload protection, short circuit protection, with necessary cts, meters and cable boxes. - 1 no.outgoing:a) mccb 250 amps, 25 ka, 4 pole, suitable for capacitive loads, thermal magnetic release, with adjustable type overload protection, short circuit protection - 07 no (bldg vtpn 02 nos, bldg panels 04 nos + spare)b) mccb 140 amps, 25 ka, 4 pole, suitable for capacitive loads, thermal magnetic release, with adjustable type overload protection, short circuit protection - 01 no (dg amf panel)c) mccb 160 amps, 25 ka, 4 pole, suitable for capacitive loads, thermal magnetic release, with adjustable type overload protection, short circuit protection - 01 no (ff panel)d) mccb 100 amps, 25 ka, 4 pole, suitable for capacitive loads, thermal magnetic release, with adjustable type overload protection, short circuit protection - 01 no (apfc panel)e) intelligent panel meter to measure voltage, current, frequency, power factor, kwh etc with all connected cts.f) led indicating lamps with colour red, yellow, blue of 03 sets.note: civil work for the construction of foundation including necessary earthwork etc is deemed to be included in quoted rates of the item., supply & fixing of perforated gi cable tray of size 150 mm width x 50mm depth x 1.6mm thickness with perforations not more than 17.5% in convenient sections, joined with connectors, suspended from the ceiling with gi suspenders including bolts & n

CTN :41616326

17 Sep, 2025 3.88 Lacs

Baramulla - Jammu And Kashmir

Tender For corrigendum : installation of electric transformer with ht and lt poles at bon mohalla near receiving station at malpora under pri grants 2025-26

CTN :41616356

17 Sep, 2025 4.85 Lacs

Baramulla - Jammu And Kashmir

Tender For corrigendum : installation of 63 kva electric transformer at ward 1 salamabad dachina a under pri grants 2025-26

CTN :41616357

17 Sep, 2025 4.85 Lacs

Baramulla - Jammu And Kashmir

Tender For corrigendum : installation of 63 kva electric transformer at ward 7 salamabad dachina a under pri grants 2025-26

Central Government/Public Sector

CTN :41804588

25 Sep, 2025 1.00 Lacs

Dhanbad - Jharkhand

Tender For installation, overhauling, changing of gaskets, replacement of transformer oil of 2 mva 11 kv/3.3 kv, make- electric construction and equipments co.itd., sl no-c 1189/78, power transformer of gkk colliery under kusunda area

CTN :41762154

19 Sep, 2025 NA

Villupuram - Tamil Nadu

Tender For purchase of lab equipments for eee department - 1030235440-plc and automation lab, interfacing of discrete field devices using plc (a) plc input interfacing push button (b) limit switch (c) reed switch (d) 3 wire inductive prosimity sensor plc output interfacing buzzer (y) closed wooden cabinet, plc based counting of moving objects on a conveyor (a) sloped converyor with shawl sheet metal model (b) plc input interfacing prosimity sensor to sense the shawl (c) plc input interfacing start, stop push switches and fwd/rev toggle switch (d) plc output buzzer output to give alaram (e) plc output interfacing conveyor belt with geared dc motor drive, plc based counting of moving objects on a conveyor (a) conveyor with 2 nos of shawl sheet metal model (b)plc input interfacing 2 nos inductive prosimity sensor to sense the shawl (c) plc input interfacing start, stop push switches and fwd/rev toggle switch (d) plc output 2nos of buzzer output to give alaram (e)plc output 2nos of conveyor belt with geared dc motor drive, plc based car parking control system (a)plc input interfacing one op to interrupter sensor entry gate and another one op to interrupter sensor exit gate (b)plc input interfacing 2 nos of limit switch (c) plc input interfacing 2 nos of pilot lamp, one for available and another one is full (d) plc output interfacing barrier gate of incoming and outgoing vehicle control with 2nos of dc motor (e)plc output 2nos of conveyor belt with geared dc motor drive (f) wooden closed cabinet, plc based fan control for energy conservation (a) plc input interfacing 2nos of photo electric proximity sensors entry hall and another one photo electric prosimity sensors exit hall (b) plc output interfacing 4nos of 24v dc fan (c) wooden closed cabinet, plc based illumination control system (a) plc input interfacing one potentiometer to use percentage reading (b) plc input interfacing one ldr to use illumination view (c) plc output interfacing 3 nos of led light setup- output to plc (d) real time interface (e) wooden closed cabinet, plc trainer kit (a)micro 850 controller with 14 digital inputs and 10 digital outputs and 4 analog inputs (b) 14 digital input switches and 10 digital outputs with led indiction (c) 4 analog inputss 0-10v variable (d) 24v operated, built-in power supply, additional 5v, 750ma power supply (e) 4 no contacts of the relays connected at outputs of the plc and a buzzer (f) computer connectivity to download the program using usb port with cable (g) professional programming software - component connect workbench (h) legend printed in the pcb (i) built in power supplies (j) closed wooden cabinet, 1030235340 - power electronics lab, construct and test the on / off control of lamb using solid state relay (a) 24v, 2a power supply for the power circuit (b) necessary dc power supplies for the control circuits, diac - triac lamp control circuit (a) variable ac power circuit using triac (b) diac circuit to trigger the triac in both half cycles (c) provision to vary the charging time of capacitor (changing the phase angel also) for the diac isolation transformer for 110v ac, lamp load, 1030235543 - control of electrical machines lab, wire and test the control and main circuit for dol starter with (a) 16a, 3 phase main contactor, 6a overload relay (b) start and stop push buttons, fuses and power wriring termination (c) control wiring termination (d) wooden casing, wire and test the control and main circuit for conveyor motor with detection of metal object stop the conveyor motor for 5 seconds (use the proximity sensor and timer) (a) conveyor setup (b) push switches for start and stop (c) 24v relay - 24v dc motor (d) 24v proximity sensor to sense the shawl (e) adjustable timer with time display (f) build in power supply closed wooden cabinet

CTN :41836906

24 Sep, 2025 9.61 Lacs

Palwal - Haryana

Tender For operation and maintenance of pumping machinery, civil structures, electric installation such as transformer panel board chlorinator and independent feeder at ibs f.p. rajput to all sbss, and all other works contingent thereto for 6 months

CTN :41836907

24 Sep, 2025 7.82 Lacs

Palwal - Haryana

Tender For operation and maintenance of pumping machinery, civil structures, electric installation such as transformer, panel board, chlorinator and independent feeder at ibs khilluka, maintenance of ac/di pipe line from ibs khilluka to all sbs, and all other w

CTN :41811198

26 Sep, 2025 NA

Indore - Madhya Pradesh

Tender For work related to shifting of h.t., l.t. pole and transformer/ electric utilities at left turn at kanadia mainroad bhandari resort left turn zone 19 ward 76.

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