Tender For sse electrical works for introduction of 33kv ratio with 1x16 mva power transformer at salai 110kv ss in thiruvalam operation circle (vellore edc) of vellore region.
Tender For sse electrical works for introduction of 33kv ratio with 1x16 mva power transformer at pallur 110kv ss in thiruvalam operation circle (vellore edc) of vellore region.
Tender For supply, erection, testing and commissioning with 1x8 mva power transformers, station transformer, associated equipments, accessories, control panels, control room and electrical works complete at kolakkanatham in perambalur edcof trichy region
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
Tender For providing, erecting and commissioning of 11 kv ht feeder overhead line with transformer substation and other allied electrical equipment for making power supply to samatnagar sewage pumping station, miraj.
Tender For corrigendum : establishment of new 33/11 kv outdoor substation at sozhatharam with 1x8 mva power transformer (electrical works only) in cuddalore edc in villupuram region of tnpdcl under total turnkey basis.
Tender For corrigendum : establishment of new 33/11 kv outdoor substation with 1x8mva power transformer (electrical works only) at avatti in cuddalore edc in villupuram region of tnpdcl under total turnkey basis.
Tender For corrigendum : establishment of new 33/11 kv ss with 2x8mva power transformer( electrical works only) at v.kumaramangalam in cuddalore edc in villupuram region under turnkey basis
Tender For supply of periodical repair maintenance and operation of power supply , operation and maintenance of roof top solar plant , repair of earth pits , supply of transformer oil , dehydration and filtration of transformer oil , provision of silica gel , service charges for locating pin pointing of fault in lt cable , service charges for locating pin pointing of fault in ht cable , supplying and making indoor cable end termination 35 sq mm , supplying and making indoor cable end termination 185 sq mm , supplying and making straight through cable jointing 35 sq mm , supplying and making straight through cable jointing 185 sq mm , servicing checking and testing of lt circuit breakers upto 1600 amps , servicing checking and testing of lt circuit breakers above 1600 amps and upto 3200 amps , servicing checking and testing of 11 kv ht circuit breakers upto 800 amps biecco lawrie make , servicing checking and testing of 11 kv ht circuit breakers 630 amp rmu with sf6 insulating medium , supply of the following spares jaw contacts 1 set upto 1600 a , supply of the following spares pole assembly include 1 fixed contact upto 1600a , supply of the following spares jaw contacts 1 set above 1600 a and upto 3200 a , supply of the following spares pole assembly above 1600 amps and upto 3200 amps , inspection servicing testing and calibration of idmt relays , inspection servicing testing and calibration of idmt relay , inspection servicing testing and calibration of protection relays , inspection servicing testing and calibration of digital protection relays , transformer oil leakage repair of lv side of transformer upto 500 kva , transformer oil leakage repair of lv side of transformer above 500 kva upto 2000 kva , servicing checking and testing of the following 250 kva servo for mssr , complete item of cpwd schedule of rates electrical 2022 ) /bid number : gem/2025/b/6662944 * /dated: 09-09-2025 & & / bid document 1 / 23
Tender For supply of electrical and electronics engg. lab equipments - symmetrical and unsymmetric al faults of transmission line, testing of hrc fuse and mcb overcurrent trainer, relay, vcb trainen, three phas air circuit breaker (acb) trainer, differential relay trainer transformer kit for, generator protection relay trainer kit, dc servo position control trainer kit, ac servo position control trainer kit, stepper motoer, synchro transmitter receiver , ammeters mi type, voltmeter mi type, wattmeter single phase/three phase , three phase power factor meters , automatic power factor controller, low power factor wattmeter single phase , lux meter, digital/energy meter shunt multiplier, currenttransformer potential transformer, model of mi mc, dynamomete rand induction type meters, lcr/q meter hand held type, soldering iron synchroscop je frequency, clip-on meter, electrical and electronics tools, three phase, squirrel cage induction motor (cut section model), shp three phase ac slip ring induction motor trainer, dc shunt motor-alternator set, basic wiring tools, solar cell experiment setup, spv stand, main rack, brushless dc motor trainer kit, dual power supply, multimeter, lcr meter, cathode ray oscilloscope, function generator, signal generator, digital ic tester, analog ic tester, smd soldering equipment, cables/connectors, television set, television set, projector, maintenance kit, tools, vacuum cleaner/blower, components, microwave test bench, klystron power supply, microwave test bench-x, vswr meter, frequency meter, pin modulator , dso, dc regulated power supply, synchro transmitter and receiver trainer kit, servo motor, on-off control kit, temperature sensor, pi controller kit,, temperature sensor, pd controller kit, temperature sensor, pid controller kit, temperature sensor, plc, digital multimeter , routers, repeater, hub, switch, connecting cables and connectors, network bridge, null modem.cable , microcontroller trainer kit, cro, stepper motor, 7-segment led display, trainer board, trainer board, trainer board, microcontroller board, sensors, digital multimeter and micro-ammeters a, dual channel cro, passive components, resistor, variable inductor, potentiometer, digital multimeter, true rms multimeter, dual channel cro, dc regulated power supply, scr, dc regulated power supply, thyristor kit, resistive load, resistive- inductive load