Tender For supply of dc 30 kva armature rewinding of genr 7. 5 kva , ac 7. 5 kva armature rewinding og genr 7. 5 kva , rectifier plate assy repaired of genr 7. 5 kva , transformer assy repaired of genr 7. 5 kva , ec pannel repair of genr 7. 5 kva
Tender For supply of electrical and electronics laboratory setup - rlc resonance trainer kit series and parallel resonance, kit consists of voltmeter and frequency counter, inbuilt signal generator, experiments can be performed with or without oscilloscope inbuilt power supply, maximum power transfer theorem trainer kit maximum power transferred from a source to a load when the load resistance is made equal to the internal resistance of a source. inbuilt fixed dc regulated power supplies : 12vdc, meters, ammeter & voltmeter, required components provided, circuit diagram printed on front panel & all important test points are brought out on front panel power requirement : 230 vac, clamp on meter suitable for min 300 a ac/dc current measurement range: 0.2 to 300 a, accuracy 1.5% ac voltage: mv to 1000 vac, accuracy: 0.75% dc voltage: 30mv to 1000 vdc, accuracy: 0.5% resistance: upto 30 mohm, accuracy: 0.5% capacitance 1 nf to 30 micro f, accuracy: 1% frequency upto 100 khz, accuracy: 0.5% auto hold, max/min, auto/manual, diode, ip20 protection., digital meter: portable table top type, with cabinet and stand, terminals brought out for connections, range: voltmeter:0-750v ac 0-500 vdc, ammeter:0-20a ac 0-20a dc 2 nos each range, electronic energy meter( single phase) 240vac, 20aac, electronic energymeter( three phase) 400 vac, 30 aac, digital multimeter ¾ digit , true rms ac voltage range : 1 mv to 1000v, accuracy < 1% dc voltage range : 10 mv - 1000 v, accuracy < 0.5% ac current range : 1 ma-10a, accuracy < 2%, dc current range 0.01 ma-10a, accuracy < 1.5%, resistance: 100 mohm-60 mohms, accuracy < 0.5% input impedance: 10mohm capacitance: 1 nf – 60 mf, accuracy: < 5%, frequency: 0.01 hz – 10 khz, accuracy < 0.1% duty cycle, temperature and diode test, lcd display with auto / manual range , included accessories: test leads, rubber holster, temperature probe, battery charger 12 / 24v dc, 15 a, digital power factor meter, portable bench top type, with cabinet and stand, terminals brought out for connections, range: single phase, 220v ac, 5a, digital frequency meter, portable bench top type, with cabinet and stand, terminals brought out for connections, range: 45-55 hz, digital wattmeter, portable bench top type, with cabinet and stand, terminals brought out for connections, range: 220v, 5a ac single phase (2 nos) 400 v, 5a ac, three phase (2 nos), single phase half wave, full wave , fully controlled bridge rectifier / converter design to study to controlled rectifier & observe wave form on cro. meters provided of suitable range, in built power supply. load resistance, controls for phase angle. circuit diagram printed, & test points brought out on front panel. power requirement: 230 vac +10%, 50hz. supplied with patch chords & instruction manual, ups trainer kit input range: 170 to 270 v, ac output (input present): 195 to 250 v capacity: 200 w battery: 12 v / 7 ah, maintenance free, test points for experimentation purpose. panels: input / output / battery / transformer / avr / charger /inverter study of charger study of changeover logic study and working of ups, smps trainer kit input : 110- 230v, output : 12v dc, switching transformer, scr commuation trainer kit two dc regulated power supplies 0-30vdc/150ma & 0-1 vdc/150ma, three meters for voltage & current measurement , scr 2p4m mounted behind the panel, connections of supplies, meters & scr brought out at 4mm sockets., characteristics trainer kit for scr,diac,triac, ujt,igbt instrument comprises of three dc regulated power supplies 0-15 vdc/150ma, 0-50 vdc/150ma & 0-2.5 vdc/150ma, four round dual range meters for voltage & current measurement,ujt, scr, diac, triac & their supportive components mounted behind the panel, connections of supplies, meters & components brought out at 4mm sockets., kit for speed control of dc motor using microcontroller eters (digital) :0-200v dc, 0-500ma dc instrument provided with 1/12 hp dc motor, on board phase a
Tender For corrigendum : rate contract for complete repairing/rewinding of bhel make 100 kva transformer rectifier set of esp system at 2x600mw, sstpp, dongalia.
Tender For auction sale of depot miscellaneous scrap - 98414501 scrap released electrical item such as different size and capacity welding machines, transformer, battery charger, ebc,rbc, inverte, rectifier, junction box, portable compressor, power distribution, empty battery charger box (02 nos) etc unserviceable to railway use with or without major/minor ferrous / non ferrous accessories and parts, off sorts, types, makes, capacity and sizes, broken / unbroken, burnt / unburnt and damaged / undamaged. with or without rust, dust, oil, paint, adhesives, wet, and grease. loading by purchaser. note: bidders are advised to see the lot physically .delivery will be made as on as it basis. custodian: dms/nf/mx.
Tender For auction sale of depot miscellaneous scrap - p.l. no. 98325050 condemned and released plating rectifier parts : - 1) rectifier - 2 nos. 2.) main transformer - 2 nos. 3.) auto transformer - 2 nos with oil and other original attachments of sorts and sizes. as is where is basis. total weight - 7590 kgs. approximately for 6 nos. rate per number should be quoted. note:- loading by crane is permitted.
Tender For supply of spares for electroteknica make flp vcb : : - isolator moving contact set fcb t0010 , isolator fixed contact set fcb t0011 , 3 point 3 kv grade ht ct epoxy resin cast 200 100 5a 10va fcb p0020 , core balance current transformer fcb p0022 , 3 point 3 kv pt fuse 3 amps fcb p0025 , base mounted earth leakage relay fcb m0038 , 1ph 16 amps rectifier capacitor unit fcb m0039 , relay for intrinsically safe circuit 12v ac with 1 no contact fcb m0040 , static type 3 over current relay fcb m0041 , hrc fuse link 10a fcb m0046 , limit switch for test 1 no plus 1 nc fcb m0056 , limit switch 2no plus 2nc fcb m0057 , micro switch for interlock fcb m0058 , micro switch for back door fcb m0059 , m s door interlock with spring fcb m0060 , shunt trip coil assembly fcb m0062 , vacuum interrupter fcb m0065 , aux switch 4 no plus 4 nc fcb m0063 , bottle connector for vcb set fcb m0066 , 1 phase pt 3 point 3kv 6 point 6kv 110v fcb m0077 , 3 point 3kv 6 point 6kv pt fuse 1 amps fcb m0079