Tender For corrigendum : supply of rectifier bridge unit 60 by 63a 600piv 100v part no.1925362 , machanism motor wound spring charged 25k part no.1435279 , spring charging motor part no.1435530 , mechanism catch 25ka part no.1435292 , shunt trip coil 110 v dc part no.2064674 , fuse ht pt 11kv 5a , pt resin cast 3ph 5 limb 6.6kv by 110v by 63 part no.2267718 , current transformer ctr 600-300 by 5 part no.ctr600300 , current transformer 1000-500 part no.00046a , relay e by l 50a 1a 110v ac part no.1902284 , bus bar spout 12oo amp part no.mv3308 , idmt relay part no.p0083 , anti pumping relay 11 pin 110v ac part no.1901709 , block contact 2no for pb part no.0190275 , expoxy resin cast current transformer 20 part no.92720000 , interruptr assy.complet transfer flex. part no.1127006 , spout bus bar 1000a part no.2097540 , vcb 11 kv 1250a25kambl part no.418535 , pt resin 1ph 6.6kv 110v 1.5kva w.stem w part no.2267676 , epoxy resin cast c.t.400 by 200 by 5 by 5amps part no.bm00121
Tender For repairing of one number starter 6.6 kv and repairing rewinding of one no. autotransformer (for autotransformerstarter) used for pumping at intermediate sump in jhingurda mines
Tender For supply of electronic components - cec , dual fast recovery epitaxial diode dsei 2x121 02a , ic 16 pin dip micro processor supervisory circuit max695cpe , ic 8 pin dip operational amplifier and voltage reference lm 10c n8 , ic 16 pin quad channel digital isolator enhanced system level esd reliability adum 3400 , time delay fuse fnq 10 , dc to dc convertor and switching regulator ibek24cpe3 1212 t , two terminal ic temperature tranducer ad590jh , ic 28 pin dip 32kbyte parallel e2 eprom at28c256p , ic 44 pin tqfp high performance digital signal controller dspic30f3014 , ic 16 pin dip sealed lead acid battery charger uc 3906n , ic 16 pin dip quad spst analog switch dg 201cj , mosfet driver mic5021bm , 400v bridge rectifier kbpc3510 , ic 16 pin dip nand gate fzh111a , ic 08 pin dip dual and quad micro power rail to rail input and out put opam lt 1490 ic , ic 60 pin plcc dual universal asynchronous reciever st16c452cj , ic 16 pin quad channel digital isolators adum 3402 , 3 pin to 247 discrete igbt high speed v series transistor fgw75n60hd , ic 8 pin soic extended common mode s 485 transsceiver sn65hvd20d , omron g2rl power relay omron g2rl relay , ic 28 pin dip 32kb low power cmos static ram slow s ram k6t0808c1d-l , ic digitally programmable gain instrumentation amplifier pga207 , ic 16 pin dip single 8 channel differential 4 channel cmos analog multiplexer dg 408dj , ic p dip61 threshold switch tca 105 , ic 16 pin dip tri-state rs422 dual differential line driver and receiver pair ds 8923an , ic 8 pin dip low power half duplex interface transreceiver ltc 485cn8 , ic 28 pin soic enhanced flash micro controller pic16f876a , ic 8 pin soic high output full duplex rs 485 drivers and receivers sn65hvd50dr , ic 24 pin dip real time clock dp 8572an , ic 14 pin dip 3.5v to 60v input step down converter with ecomode sn 54ls266n , ic 14 pin dip n channel 60v mosfet vq1000j , 6pin dip ssr relay spst no 50ma aqv216eh , 8 pin dip photomos relays aqw216eh , linear operational amplifier lt1014isw , n channel 60v mosfet 2n6660 , ic anaanaadg406bp multiplexer ps289530065621 bid details/ 2 / 51
Tender For procurement of 8nos various outdoor vcb spares suitable for various makes of vcbs 1)spring charging motor with bridge rectifier 2) spring charge motor with gearbox erl/ stelmec/cgl delco motor 3) big cam with main shaft with bearings with gunmetal material 4) closing latch assembly (system control, megawin, bhel) 5) remote/local switch 6) master trip relay 2 no &2 nc 7) alstom ratchet wheel assembly and ss pin with gun metal 8) anti-pumping & timer circuit
Tender For procurement of spares for prabhu make nflp ht starters oem oes opm - single phase preventor cop-20 pfr make part no ht 2001 , el unit complete without transformer part no ht 800 , bottol for vacuum contactor 3 3kv 6 6kv 400 amps part no ht 202 , isolator 200 amps 3 3kv on off part no ht 100 , isolator limit switch part no ht 1700 , contactor tp 12 amps ac3 duty 110v dc coil for vc part no ht 200a , vaccum contactor closing coil 110v dc part no ht 203 , vaccum contactor holding coil 110v dc part no ht 204 , power hrc fuse part no ht 1500 , dmc moulded nflp terminal comp 3 3kv 400a for i c t g part no ht 700 , resin cast moulded cbct part no ht 500 , static type idmtl over current and short circuit relay part no ht 900a , isolator fixed contact set part no ht 100 1 , isolator moving contact set part no ht 100 2 , vaccum contactor rectifier bridge part no ht 201 , vaccum contactor 400 amps 3 3kv part no ht 200 , timer phenumatic 10 to 180 sec or 0 1 to 30 sec part no ht 2004 , dmc moulded insulator for pt fuse part no ht 705
Tender For notice inviting e-tender for supply, installation and demonstration of different equipments, instruments, trainer kits, models, study setupsetc. for different laboratories of electrical engineering department,dr. meghnad saha institute of technology, - complete trainer board of andersons bridge ( measurement of inductance), schering bridge to measure unknown capacitance, trivector meter, complete set-up for the extension range of ammeter and voltmeter by using shunt and multiplier., complete set-up for the extension range of ammeter and voltmeter by using ct and pt, complete trainer board of wheatstone bridge ( measurement of medium resistance), complete trainer board for verification of nortons theorem, delta connected load box with each arm variable inductor, capacitor and resistor, complete set-up for measurement of energy using ct or ct and pt, led lamps, 5w, 230v, led lamps, 10w, 230v, led lamps, 15w, 230v, led lamps, 20w, 230v, diac characteristics trainer kit, digital oscilloscope, half wave-controlled rectifier with resistive load and determine the load voltage., half wave bridge rectifier trainer kit, full wave bridge rectifier trainer kit, rheostat, rheostat, rheostat, rheostat, fully automatic star delta starter, make & test the control and powercircuit for forward and reverserotation of sq. cage induction motorusing contactor circuit., make & test the control and power circuit for automatic star-delta starter operation of sq. cage induction motor using contactor control., laboratory module for measuring solar radiation using pyranometer on tilted surface at different angles of inclination., laboratory module for solar photovoltaic cell to plot i-v characteristics and to find out the solar cell parameters (o.c. voltage, short circuit current, voltage-current-power at maximum power point, fill factor, efficiency)., laboratory module for measuring thermal performance of a solar cooker with varying reflector., cut section model of water turbine (francis, kaplan, pelton), laboratory module for solar pv plant to produce electricity, laboratory module for wind power plant of with a small wind turbine to produce electricity, kit for testing mcb & hrc fuse by performing the load test, mcb -6a, kit for testing mcb & hrc fuse by performing the load test, mcb -10a, kit for testing mcb & hrc fuse by performing the load test, mcb -1a of hrc fuse, kit for testing mcb & hrc fuse by performing the load test, mcb - 5a of hrc fuse, laboratory module for dismantling mccb/elcb/ rccb and identifying various parts, testing of induction type/ microprocessor based over current relay using relay testing kit, testing of static distance protection relay using relay testing kit, testing of static over current protection relay using relay testing kit, testing of directional over current relay (docr) by relay testing kit, testing of percentage differential protection of transformer using transformer differential relay (microprocessor based/static), laboratory module to study of different lightning arrester and identify different parts, laboratory module to study of acb/vcb and identify different parts, laboratory module for performing insulation resistance test on any one motor/transformer