Tender For supply of speed control of converter fed dc motor setup,speed control of chopper-fed dc motor setup,dsp-based speed control of srm motor setup,ac voltage controller-based speed control of induction motor setup,vf control of three phase induction motor setup,microcontroller-based speed control of stepper motor setup,speed control of bldc motor setup,voltage regulation of three-phase synchronousgenerator setup
Tender For tender for supply of lab equipments for eee department - occ and scc of synchronousgenerator, xd and xq using slip test, sequence impedance of alternator, regulation efficiency of alternator using direct loading, synchronous impedance method and zpf method, lcr meter, measurement of self inductance by maxwell's bridge , measurement of self inductance by hay's bridge, measurement of self inductance by aderson's bridge, measurement of self inductance by owen's bridge , to study phase shifting transformer (3 phase) and its application in calibration of three phase energy meter, to measure three phase power using two wattmeter methods., to perform open and short circuit test on single phase transformer., basic safety precautions. introduction and use of measuring instruments voltmeter, ammeter, multi-meter, oscilloscope. real-life resistors, capacitors and inductors., star to delta and delta to star conversion of the three circuit.,
Tender For corrigendum : special repair for renewel of e/m items and plant/ machinery held in charge of age (e/m) rnd agra cantt under ge (i) rnd delhi - supply , installatation , testing and commissioning of diesel driven generating set to give an out put of 500 kva, 415v ac supply 3 phase, 50 hz, 4 wire radiator mounted on common base plate complete with fuel tank, vibration damper and other accessories with fuel tank viberation damper and other accessories with acoustic enclouser as per latest cpcb-iv norms and amf panel including pcc foundation work as per oem reccommandation and taking out the old dg set from the location and deposited to mes store yard complete all as specified and directed, interanally comprising of following :-(a) diesel driven engine :- developing a net output suitable matched to give a net rated output of minimum 604 hp/suitable to drive 500 kva alternator, at 0.8 power factor 415 volts. the engine should be capable of delivering the required output at 1500 rpm, water cooled, self start, with a provision of 10% overload for one hour in every 12 hours with the following accessories and all as specified.(i) fly wheel to suit flexible coupling and fly wheel housing.(ii) air cleaner complete as per manufacturer specification. (iii) fuel injection pump. (iv) flexible coupling with guard, nuts and bolts.(v) fuel filter with mounting. (vi) oil filter with mounting.(vii) starter motor as per manufactures design.(viii) exhaust, silencer industrial type with exhaust pipe suitable length.(ix) batteries 12 volts 2x180 ah maintenance free batteries with copper lead, terminals etc.(x) instrument panel complete with microprocessor based controller comprising shut down valve indication, lcd hour counter indication, rpm indication , led lamps for fail to start, over speed /under speed . low lub oil pressure, high engine coolant temperature. gaugae.(xi) dynamo/alternator suitable rating., (b) alternator :-the above engine will be coupled through flexible coupling on an indigenous alternator mounted on a strong steel fabricated common base frame suitable for mounting in an acoustic enclousre. the alternator will be 3 phase 50 hz 1500 rpm self regulating self exciting type and have class h insulation of stator and rotor windings and generate 500 kva output at .8 power factor 4 wire 415 volts ac supply under ntp condition with a provision of 10% overload for 1 hour in every 12 hrs running. the alternator would be screen protected and fitted with shield ball/roller bearing, automatic voltage regulator.(c) control panel :- s&f amf (automatic on mains failure) control panel cpri approved outdoor ype kiosk water, dust and vermin proof and fabricated out of 3.15 mm thick crca sheet and 50mm x 50mm x 6mm angle iron powder coated suitable for 415 volts 3 phase 50 hz ac supply with and incl the following :-(i) mccb of suitable capacity(ii) necessary relays, times and power contractors of suitable rating/capacity for auto on-off the dg set and changeover of the load in case of power failure.(iii) digital mulfifunctional meter for phase wise reading of amps, voltage kwh and frequency -01(iv) internal wriring with single core solid copper conductor cable of appropriae gauge incl mumbering ferrules and control fuses.(v) earthing terminals 02 nos(vi) auto/manual start switch to by pass auto start.(vii) battery charging system suitable for charging for charging the battery provided with the dg set incl boost/stickle switch and system, dc voltmeter digital type., (d) fuel tank :- one no built in sheet metal steel tank mounted inside the acoustic encloser and of adequate capacitynot less than 740 ltr with inlet and outlet connection including the following :-(i) level indicator with float and gauge.(ii) fuel piping for fuel supply to engine and over flow to tank(iii) fuel strainer(e) acoustic enclosure :- enclousre be designed for reducing the sound level up to 75+/ 5db (average) as per is 8528 part 10 and as per approved cpcb morms. the acous
Tender For supply, installation, testing, commissioning of ground mounted on grid, 4 mwp solar power plant with the objective of generating and supplying solar energy to thivim tss at 25 kv, single phase, 50hz along with required protection system through public private partnership (ppp) on dbfot (design, build, finance, operate and transfer) basis for 25 years at thivim of konkan railway in the state of goa.
Tender For providing of repair, maintenance, and installation of plant/ systems/equipments (version 2) - nuclear power plan t kaiga generating station; in situ rubber lining of tanks; service provider
Tender For filling of empty hydrogen cylinders and assitance in various operations cleaning of compressor ,generating unit ,rectifier and other auxilaries during shift by unskilled labour at hydrogen plant 2 and by semiskilled labour at hydrogen plant no 3