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Tender For supply of equipment for electrical engineering lab - to determine the magnetization characteristics and the speed vs voltage curve of a separately excited dc generator , to determine the load characteristics of separately excited and shunt dc generators , to determine the load characteristics compound generators , to determine the mechanical characteristic of series motor , to determine the performance and mechanical characteristics of dc shunt motor , study of speed control of d c shunt motor shunt field control armature resistance control , study of speed torque characteristics of compound dc motor , estimation of efficiency of dc machine by swinburns test , estimation of efficiency of dc machine by hopkinsons test , open circuit and short circuit tests on a single transformer , sumpners test on two identical transformers , three phase to two phase conversion scott connection , 250 w mppt boost converter for solar pv , 250w single phase grid synchronised inverer for solar pv , grid synchronized inverter for integrating three energy sources , dfig based wind energy conversion system , three phased advanced power system experimentation setup
Tender For bid to ras bid to ras supply of proc of motorola spares - antenna contact , battery ni-mh rechargeable 7.5v for gp 328 , 12v dcpowersupply unit 10a with battery revert , coaxial cable 30 mtr with connector , ant vhf , bc kit 136-17vm 5w , bc kit 136- 174m 5w conv prefkp
Tender For supply and commissioning of vvvf drive.specification:18.5kw(hd)/22kw(nd) ac vvvf drive for eot crane with built-in braking function & dc reactor & drive software rated voltage/rated frequency: three-phase ac powersupply: 380 to 480 v ac 50/60 hz, max. output voltage(3ph): 380- 480 v. dcpowersupply: 510 to 680 v dc. overload tolerance: nd rating: 120% of rated output current for 60s, hd rating:1 50% of rated output current for 60s. max. output frequency- 590 hz, output frequency resolution- 0.001 hz, protection design- ip20, ambient temperature -10 degree c to + 50 degree c (without derating) up to + 60 degree c with derating as per annexure a . make: yaskawa ga700 ciprga70d4044abma. or cg or siemens or abb or schneider [ warranty period: 30 months after the date of delivery ]
Tender For procurement of electrical components and minor equipment for lab - single-phase auto transformer (0-270v, 35a), three-phase voltage sensors (used for both ac and dc sensing capability) with high accuracy along with dso probes, three-phase current sensors (used for both ac and dc sensing capability) with high accuracy along with dso probes, three-phase autotransformer (440v, 40a), powering boards for sensors and gate driver circuits (15v, 12v, 5v), soldering iron with controllable temperature - medium (weller), gsr 120-li small rechargeable driller (bosch), lrs-600-12 dcpowersupply/smps mean well 12v, 50a, 600w, lrs-600-15 dcpowersupply/smps mean well 15v, 40a, 600w, lrs-600-24 dcpowersupply/smps mean well 24v, 25a, 600w, lrs-600-36 dcpowersupply/smps mean well 36v, 16.6a, 597.6w, lrs-600-48 dcpowersupply/smps mean well 48v, 12.5a, 600w, fluke multimeter 0-600v, 0-10a, rheostat 200 ohm, 20a, tektronix a622 ac/dc current probe, skkt 107/16 e- thyristor modules (1.6kv, 119a), scr module heat-sink, scr firing module, inductor filter (50a), mccb (60a), ganged potentiometer (5 ??, 3watt), digital panel mount ammeter (75a), digital panel mount ammeter (1000v), 10sq mm wire, dc shunt (75mv, 75a), lugs, hardware (base plate for scr module), single sw sic-mosfet module, sic-mosfet switches (silicon carbide mosfet, single, n, channel, 55 a, 1.2, kv, 0.075 ohm, to-247), single sw sic-mosfet gate driver, 10a igbt and sic mosfet gate drive with integrated overcurrent sensing, fault, and uvlo status feedback features acpl-, 355jc based design