Tender For corrigendum : tender for supply of phase sequence indicator , rotating rectifier assembly , generator control unit type iver 2nm , automatic voltage regulator , kvr-2 , rotating rectifier assembly for 350kw , 500kw alternator , automatic voltage regulator , kvar-4 , automatic voltage regulator type ievr 2n , regulator avr ievr-2 industrial electronic voltage , bearing nde-6310 , wound stator with free leads , auto manual switch 10a , 240v , 1 pole , automatic voltage regulator-ievr2n , hrc fuse links-415v ac , 6a ns 6 , hrc fuse links-415v ac , 2a ns 2 , rotating rectifier assembly , bearing de side for motor -6310c3
Tender For corrigendum : procurement of spares for mig-29 upg aircraft - transistor, microcircuit, linear (voltage regulator), integrated circuit, signal generator im 511001, mtsp-18, high frequency flow-control valve, a6 pcb
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 synchronous generator setup
Tender For corrigendum : custom bid for services - repair and maintenance of ac modules dc modules and various pcbs of all departmental drilling rigs of ongc tripura asset-work includes but not limited to supply of men, materials, testing equipment / tools etc for fault finding (trouble shooting), repairing, calibration and functional testing of ac modules, dc modules and various pcbs in e1400 series drilling rigs of tripura asset. broad details of the activities to be carried out are as below: a. following jobs are to be carried out in pcbs i. physical checking of healthiness of components & cleaning of the pcbs. ii. checking of voltages at different points in the pcbs after powered up through simulator. iii. replacement of faulty components, limited to 50% cost of the pcb, to make it operational. iv. calibration of pcbs v. on load testing of 12 hrs. continuous loading for satisfactory operational vi. fixing of pcbs in the respective panels b. following jobs are to be carried out in ac module i. visual inspection of module for any loose hardware & cleaning of the module. ii. checking of circuit by using simulator. iii. checking of over frequency tripping. iv. checking of under frequency level. v. under frequency voltage cut back test vi. idle-run ramp and idle trip test vii. throttle regulation check viii. master slave and command circuits check ix. current demodulator check x. automatic voltage regulator check xi. meter circuit check xii. over voltage trip check xiii. reverse power trip check xiv. frequency demodulator check xv. module panel meter check xvi. replacement of faulty components, limited to 50% cost of the ac module, to make it operational. xvii. on load testing of 12 hrs. continuous loading for satisfactory operational xviii. fixing of ac modules in the generator panel c. following jobs are to be carried out in dc-module i. visual inspection of module for any loose hardware & cleaning of the module. ii. dead band and current limit calibrations iii. zero throttle interlock circuit test iv. firing circuit test v. speed feedback circuit test vi. power limit circuit test vii. slave circuit test viii. manual voltage circuit test ix. over current trip calibration test x. meter circuit check xi. replacement of faulty components, limited to 50% cost of the dc module, to make it operational. xii. on load testing of 12 hrs. continuous loading for satisfactory operational xiii. fixing of dc modules in the dcpcr panel d. following jobs are to be carried out in battery charger i. visual inspection and cleaning of components such as transformer, voltmeter, ammeter, pcbs, rectifier, indication lamps and tightening of loose hardware, if any. ii. checking of tripping logics, dc under voltage, dc over voltage, reverse polarity, ac mains fail, over current, over temperature etc. iii. replacement of faulty components, limited to 50% cost of the battery charger, to make it operational.-msme exemption - no | startup exemption - no
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 goods, supply, installation, and commissioning of a microcontroller-based electronic speed indicating and recording system for track machines. the system to comply with rdso specification no. mp.0.3700.07, rev-7, august 2017, and includes flash memory storage of up to 90 days (internal memory ). specifications include a speed range of 0-120 kmph and an operating voltage of 24 vdc. each set inclu des the items listed below, ( rdso specification no. mp.0.3700-07). 1) recording cum indicator unit (rci)- 01 no. 2) speed indicator -01 no. 3) speed sensor/pulse generator-01 no. 4) junction box with adopter pla te-01 no. 5) connecting cable-01 set of 04 nos.(rci to ind cable length 35 meters) 6) mounting accessori es as per requirement make: laxven systems, medha servo drive, autometers alliance or other rdso ap proved vendors. warranty: as per irs condition of contract. note: the installation & commissioning of the complete set has to be executed at site of working of track machines within secr jurisdiction. [ warranty period: 30 months after the date of delivery ]
Tender For supply of micro controller based electronic speed indicating & recording system for 4 wheeler tower ca r to rdso specification no. m.p.0.3700-07(rev-07) august 2017. scale range 0 to 120 kmph, voltage 24v d c, set consisting of following items, 1) recording cum indicator unit -01 no., 2) speed indicator unit - 01 no. , 3) pulse generator 01 no., 3) junction box-01 no., 4) connecting cables-01 set of 05 nos. (recorder to indic ator communication cable 35 mtrs.), 5) mounting accessories-01 set make-laxven/medha/aal or similar. [ warranty period: 30 months after the date of delivery ]
Tender For supply of radiator motor , for lhb type power car, 3 phase squirrel cage induction motor of 30hp/ 22kw, voltage 415v +/-10%, frequncy: 50hz, rpm-1460, ip-55, ambient:50 degree celsius, pf:>/=0.8, efficiency:>/=89.9%, insulation class- f, suitable for radiator of 500kva diesel generator set of cummins, greaves & koel make engines of lhb power cars, as per rdso specification no. rdso/pe/spec /ac/0084-2008(rev-1) with terminal connection, suitable for star delta starter. similar to abb make model no : m2bax180mlb4 imb3im1001.