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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) startermotor 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 of overload relay for fan , voltage scanner, rating 400vac , expansion valve, 15tr , contactor for fan , contactor for compressor , control relay with base , contactor for pump , overload relay for pump, rating 9 to 13a , low pressure gauge, bottom , high pressure gauge, bottom , filter drier , filter core , motor protection relay d2 , solenoid coil , pt 100 , pid controller , plc logo 230rc , empty cylinder, capacity 10kg , refrigerant gas r 407
Tender For supply of machines and laboratory equipment?s for electronics engineering - 8051 microcontroller trainer , lcd 16x4 alphanumeric display , 4x4 matrix deypad , dac0808 8-bit digital to analog d/a convert ic package dip-16 , ic-741 , adc0808/0809 , stepper motor , dc motor , at89s52-24pi / at89s52 ic atmel 8051 microcontroller 40 pin dip mount chip 8 bit microprocessor 8kb isp(in system programming) flash memory up to 33mhz clock frequency speed , digital communication training system , advance digital communication training system , 10 khz to 3 ghz spectrum analyser with tracking generator , 100 mhz dual channel digital storage oscilloscope , a) verify the open loop transfer characteristics of op-amp using ic-741. also determine gain of b) inverting, c) non-inverting and d) buffer amplifier using ic-741 on bread board and triner kit , design wein bridge osccillator using ic-741 on bread board and determine the frequency of oscillation. wein bridge osccillator using ic-741 , design square wave generator using ic-741 and calculate the duty cycle of the generated waveform. square wave generator using ic-741 , design an astable multivibrator using ic-555 timer and calculate the duty cycle and pulse with of the generated wave form. , design an monostable multivibrator using ic-555 timer and calculate the cycle and pulse witdth of the generated waveform , design a 2nd order active low pass, high-pass, band pass and band-reject filter using ic-741 op-amp on breadboard and trainer kit , calculate the lock range and capture range of pll using ic-565 , construct sample and hold circuit using ic-741 on bread board , kelvins double bridge test kit , wheatstone bridge test kit , d.c. potentiometer kit with 12v (d.c.) standard cell , temperature transducer kit , transformer oil dielectric strength testing kit upto 30kv , ammeter 0-5a and 0-10a - voltmeter 0-300v and 0-600v , 1-$ and 3-$ energymeter testing kit , rheostats of various ranges , digital multimeter , analog multimeter , wattmeter (0-75w), (0-150w) and (-350w) , meggar , microprocessor kit (8085 based) , trainer board of junction diode , logic gate trainer board , cro 30mhz dual trace , d/t flip-flop , common emitter transistor set , analog to digital converter interface card , 4 digit seven segment display interface card , dac kit , 8086 microprocessor trainer kit for study , intel 8051 microcontroller kit with data card , a/d converters experimental kit (adc 0800 series) , led display kit with card , lcd display kit with card , interface cards for stepper motor & dc motor control , construct the circuit and plot the , characteristics of the pn junction diode, find the cut in voltage objective : to study forward & reserve characteristics of pn juncton diode. , construct the circuit and plot the characteristics of a zener diode. find the breakdown voltage objective: to study forward & reverse v-i characteristics of zener diode. , objective: to study forward & reverse characteristics of pn junction diode , construct the circuit and plot the , characteristics of the pn junction diode, find the cut in voltage objective : to study forward & reserve characteristics of pn juncton diode. , construct the circuit and plot the characteristics of a zener diode. find the breakdown voltage objective: to study forward & reverse v-i characteristics of zener diode. , objective: to study forward & reverse characteristics of pn junction diode , construct a full wave rectifier and obtain regulation characteristics without filters and with filters. compare the results objective: to study efficiency & ripple factor of full wave & bridge rectifier on application 1 of load & filters. , construct a bridge rectifier and obtain regulation characteristics - without filters and with filters , obtain the charactersics of diac and triac , simulate half wave, full wave and bridge rectifier using simulation tool like pspice/orcad/multisim. , develop circuits simulation mod
Tender For purchase of tool and equipment in electrician trade in various itis under scdd - tool and equipment in electrician trade, contactor & auxillary contacts 3 phase, 415 volt, 25 amp with 2 no and 2 nc, contactor & auxillary contacts 3 phase, 415 volt, 32 amp with 2 no and 2 nc, limit switch - limit switch, liver operated 2a 500v, 2 contacts, rotary switch 16a/440v, relay- a.cut out relay 16a,440v, relay- b.reverse current 16a, 440v, relay- c. over current 16a,440 v, relay- d.under voltage 360v-440v, insulators including hardware fittings - pin type, insulators including hardware fittings - shackle type, insulators including hardware fittings - egg type, insulators including hardware fittings -suspension type, hydrometer, load bank ( lamp/ heater type) 6kw, 3ph, brake test arrangement with two spring balance rating 0 to 25 kg, laboratory type induction coil 1000 w, thermometer -digital 0-150 c, series test lamp 230v, 60w, knife switch dpdt fitted with fuse terminals 16 amp, knife switch tpdt fitted with fuse terminals 16 amp/ 440 v, miniature circuit breaker 16 amp, earth plate - 60cm 60cm 3.15mm copper plate,, earth plate - 60cm 60cm 6mm gi plate, earth electrode- primary electrode 2100 28 3.25mm, secondary cu strip 20 5mm, mccb - 100 amps, triple pole, elcb-25amps, double pole and 25amps, double pole, l n 30 ma, rccb-25amps, double pole and 25amps, double pole, l n 30 ma, fuses - hrc, fuses - glass, fuses - rewire type, rheostat (sliding type) - 0-25 ohm, 2a, rheostat (sliding type) - 0-300 ohm, 2a, rheostat (sliding type) - 0-1 ohm, 10 a, rheostat (sliding type) - 0-10 ohm, 5 a, capacitors - electrolytic, capacitors - ceramic, capacitors - polyester film, capacitors - variable, capacitors -dual run, various electronic components, various lamps - halogen, various lamps - incandescent lamp, various lamps - fluorescent tube, various lamps - hp mercury vapor lamp, various lamps - high pressure sodium lamp, various lamps - low pressure sodium lamp, various lamps - led, plug socket 230v, 5a, piano switch 230v, 5a, lamp holder 230v, 5a, cables:twisted pair, non -metallic sheathed cable, underground feeder cable, ribbon cable, metallic sheathed cable, multi-conductor cable, coaxial cable, direct-buried cable, bus bar with brackets (1 mtr each), rcc pole with accessories (ms angle iron, c-clamp, stay insulator etc.) and materials 6 mtr, safety belt standard quality, ohm meter;series type, 50/2000 ohm analog, ohm meter;shunt type 50/2000 ohm, digital multimeter, a.c voltmeter m.i analog, portable box type housed in bakelite case, milli voltmeter centre zero analog, portable box type housed in bakelite case (100-0-100 mv), ammeter mc analog, portable box type housed in bakelite case - 0- 500 ma, ammeter mc analog, portable box type housed in bakelite case - 0- 5a, ammeter mc analog, portable box type housed in bakelite case - 0- 25a, ac ammeter mi analog, portable box type housed in bakelite case - 0-1a, ac ammeter mi analog, portable box type housed in bakelite case - 0-5a, ac ammeter mi analog, portable box type housed in bakelite case - 0-25a, kilo wattmeter analog, digital wattmeter 230v, 1kw, 50hz, a.c. energy meter-single phase, 10a, 240v induction type, a.c. energy meter-three phase, 15a, 440v induction type, power factor meter digital 440v, 20a, three phase portable box type, frequency meter 45 to 55 hz, magnetic flux meter 0-500 tesla, lux meter- lux meter lcd read out 0.05 t0 7000 lumens with battery, tachometer -analog type-10000 rpm, tachometer -digital photo sensor type-10000 rpm, tong tester/clamp meter 0-100a (digital type), megger -analog -500v, 3- point d.c. starter for 2.5 kw dc motor, 4- point d.c. starter for 2.5 kw dc motor, wheat stone bridge with galvanometer and battery, single phase variable auto transformer 0-270v, 10 amp(air cooled), phase sequencer indicator 3 phase 415v, growler, ac starters: - for a.c motors of 2 to 5 h.p. - a. resistance type starter, ac starters: - for a.c motors of 2 to 5 h.p. dire