Tender For corrigendum : repair and maintenance of ht/lt ug cables, distribution transformers, isolationtransformers, servo voltage stabilizers, switchgears, god earthing etc and repair and maintenance of lt panel boards, feeder pillar boxes db panels, ug/cables, lighting a
Tender For corrigendum : procurement of 200mva 400/132kv ict for ntpc singrauli and kahalgaon - xfmr,power,400/132/33kv,200mva,yy0d (for singrauli ict. evaluation for l1 bidder shall be carried out on landed cost of line 10.1 to line no. 10.5, as these are for ntpc singrauli), xfmr,power,400/132/33kv,200mva,yy0d, mand spares (for singrauli ict), type test (for singrauli ict), dynamic short circuit test (for singrauli ict), e&c of transformer (for singrauli ict)-deptt > man.dep-engr, xfmr,power,400/132/33kv,200mva,yy0d (for kahalgaon ict. evaluation for l1 bidder shall be carried out on landed cost of line 20.1 to line no. 20.4, as these are for ntpc kahalgaon), xfmr,power,400/132/33kv,200mva,yy0d, mand spares (for kahalgaon ict), type test (for kahalgaon ict), e&c of transformer (for kahalgaon ict)-deptt > man.dep-engr
Tender For corrigendum : supply of lt switchgears and dc distribution boards c c - station auxiliary board 1 for power house , station auxiliary board 2 for power house , station aux. board 3 for gis hall , unit auxiliary board for power house , station auxiliary board 4 for trt area , station auxiliary board 5 for potheadyard , station auxiliary board 6 for dam area , station auxiliary board 7 for desilting area , station auxiliary board 8 for bfv area , mandatory spare parts for ltac system , main dc distribution board for power house , unit dc distribution board unit 1 unit 3 , unit dc distribution board unit 2 unit 4 , transformer hall dc distribution board , potheadyard dc distribution board , dam area dc distribution board , bfv area dc distribution board , mandatory spares for 220v dc distribution boards
Tender For electrical wiring, supply and installation of electrical and electronic equipements for different weigh bridges of kulda ocp at basundhara area - wiring for circuit/ submain wiring alongwith earth wire with the 2 x 4 sq. mm + 1 x 4 sq. mm earth wire of frls pvc insulated copper conductor, single core cable in surface/ recessed steel conduitas required., copper cable lugs for 4 sq.mm, aluminium lugs for 35 sq. mm cable, supply , installation and commissioning of 5kva , 220/220v (p-n) air cooled isolationtransformer in sheet steeled enclosure confirming ip-30 protection as per is-2147 including connection with 4.0 sqmm frls pvc insulated single copper conductor cable as required., supply and fixing of220v indicator light green & red, wiring for circuit/ submain wiring alongwith earth wire with the 2 x 2.5 sq. mm + 1 x 2.5 sq. mm earth wire of frls pvc insulated copper conductor, single core cable in surface/ recessed steel conduitas required., supplying and fixing 12 module (200mmx150nnm) modules, gi box alongwith modular base & cover plate for modular switches in recess etc. as required., providing and fixing 100 a,30ka,fpmccb rating and breaking capacity and pole mccb with thermomagnetic release and terminal spreaders in existing cubicle panel board including drilling holes in cubicle panel, making connections, etc. as required., supply and fixing of surge proctor device (spd) 5ka,220v., supplying and fixing metal box of75 mm x 75 mm x 60 mm deep(nominal size) on surface or in recess with suitable size of phenolic laminated sheet cover in front including painting etc. as required, supplying and fixing dp sheet steel enclosure on surface/ recess along with 25/32 a 240 v c curve dp mcb complete with connections, testing and commissioning etc. as required., supply and fixing of window speaker intercom system anti-interference dual-way intercommunication microphone and speaker ., total impact of gst plus labour cess [@ 1 % (bocw cess to be deducted from the ra bill as per the value of the work progress)] for the purpose of ctc
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 isolationtransformer 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