Tender For repair replacement of internal wiring point wiring and sub main wiring including connected items at zone b otm and md accn at ins rajali under ge m arakkonam - taking down copper/aluminium point wiring (light,fan, socket or power) complete, including fixtures and fittings such as switches, ceiling roses, pendents, regulators, sockets, light fittings etc. removing materials to store for keeping in safe custody or for taking credit and making good disturbed surfaces of wall, floors, etc. all as specified and as directed., material and labour point wiring with 1.5 sqmm single core pvc insulated frls unsheathed multi stranded copper conductor wire drawn into existing concealed conduit including provision of 1.5 sqmm single core pvc insulated frls unsheathed multi stranded copper conductor as earth wire and cast iron / pressed steel treminal boxes for mounting switches, sockets, fan regulator etc with 3 mm thick plastic laminated sheet cover complete for the following point wiring :- make of cable : plaza/polycab/finolex/ havells, one light/ fan/ exhaust fan/ buzzer point controlled by one switch., one 3 pin socket outlet 6 amps, independent board with cables 1.5 sqmm size., one 3 pin socket outlet 6 amps,same board with cables 1.5 sqmm size., one light point controlled by two 2- way switches, with cable 1.5 sqmm size., all as per item ser no-2 above here in before but one 3 pin socket outlet 6/16 amps, indipendent board with cables 4.0 sqmm size.make :- polycab/finolex/plaza/havells, material and labour point wiring with 1.5 sqmm single core pvc insulated frls unsheathed multi stranded copper conductor drawn into pvc conduit and casing & caping fixed on wall/roof/ceiling including wall cutting etc of size not less than 20 mm dia including provision of 1.5 sqmm single core pvc insulated frls unsheathed multi stranded copper conductor as earth wire and cast iron / pressed steel treminal boxes for mounting switches, sockets, fan regulator etc with 3 mm thick plastic laminated sheet cover complete for the following :- make for pvc casing & caping: sudhakar / avon plast /plaza , make for copper cable: finolex/polycab / plaza., one light point controlled by one switch., one 3 pin socket outlet 6 amps, indipendent board with cables 1.5 sqmm size., all as per item ser no-4 above here in before but one 3 pin socket outlet 6/16 amps, indipendent board with cables 4.0 sqmm size. make :- polycab/finolex/plaza, m&l for sub main wiring for phase and neutral with pvc frls insulated unsheathed multi stranded along with earth wire frls pvc insulted copper conductor, single core cable in and including surface/concealed /pvc conduit appropriate size including cutting chases on brick walls concrete if required/ necessary surfaces not exc 10cm girth and making good in cement mortar (1:3) the existing surface after carryiing out the concealed wiring including necessary finishesas specified for the following sizes. make for copper cables: finolex/polycab / plaza/ havells. make of pvc conduit: sudhakar/finolex/avon plast., 2x 1.5 sqmm and 1x 1.5 sqmm as earth wire, 2x 4.0 sqmm and 1x 4.0 sqmm as earth wire, 2x 6.0 sqmm and 1x 6.0 sqmm as earth wire, 2x 10.0 sqmm and 1x 10.0 sqmm as earth wire, 4x 10.0 sqmm and 2x 10.0 sqmm as earth wire, 4x 16.0 sqmm and 2x 16.0 sqmm as earth wire, taking down existing rusted switch board sunken box from site including removing fixtures and fittings such as switch, socket fan regulator complete, removing materials to store for keeping in safe custody or for taking credit and making good disturbed surfaces necessary plaster, white wash matches with existing colour of wall, floors, etc. all as specified and as directed., supply and fixing in repair of gi metal flush box suitable for mounting moduler plate of following modules:-, 1 or 2 module, 3 module, 4 module, 6 module, 8 module, 12 module, supply and fixing in repair of combined both frame and cover plates fixing on mounting boxes for following modules:-, c
Tender For purchase of lab items for ece department - function generator frequency range: 0.1 hz to 5 mhz. display: 4 to 6 digit led display. output waveforms: sine, triangle, square, pulse, ramp. amplitude: 0 20 vpp. rise time: 100 ns. distortion: 1% within specified frequency range. power supply: 230 v ac 10%, 50 60 hz. output amplifier protection: short-circuit and 15 voverload protection. dc offset: 0 to 10 v adjustable. attenuation: 0 to 60 db., 8051 micro centroller kit operating voltage: +5 v dc. flash memory: 4 kb (at89c51) / 8 kb (at89s52). ram: 128 bytes internal ram. 16 2 alphanumeric lcd display. push buttons / tactile switches. dip switches for digital input. inbuilt adc interface: ldr, potentiometer. inbuilt dac interface. inbuilt stepper motor driver with stepper motor. inbuilt dc motor driver with dc motor. 1 4 led array, 1 4 keypad, 1 relay. 1 buzzer, 16 2 lcd display, 1 pwm driver. 1 hardware interrupt key, inbuilt rtc. inbuilt eeprom and uart module. 4 7-segment display. supports both assembly and c language programming. pc interfaceable.
Tender For purchase of equipments ( s.no 1 to s.no 5 ) for ece department - purchase of equipments, dso (digital storage oscilloscope) bandwidth: 50 100 mhz. sampling rate: 1 gs/s. channels: 2 (minimum). power supply: 100 240 v ac, 50 60 hz. automatic measurements: vpp, vavg, vrms, frequency, period, vmax, vmin, rise time, fall time, +width, width, +duty, duty, etc. horizontal scale: 5 ns/div 50 s/div or equivalent. vertical resolution: 8 bits (2 channelssimultaneously). vertical sensitivity: 1 mv/div 10 v/div (at input). waveform math: +, , , , invert, fft, etc. waveform storage: 16 waveforms or equivalent. communication interface: usb host and usb interface. display: 7-inch color display or equivalent. input impedance: 1 m 2% || 20 pf. accessories: 2 passive probes (1x/10x), 8051 micro controller kit operating voltage: +5 v dc. flash memory: 4 kb (at89c51) / 8 kb (at89s52). ram: 128 bytes internal ram. 16 2 alphanumeric lcd display. push buttons / tactile switches. dip switches for digital input. inbuilt adc interface: ldr, potentiometer. inbuilt dac interface. inbuilt stepper motor driver with stepper motor. inbuilt dc motor driver with dc motor. 1 4 led array, 1 4 keypad, 1 relay. 1 buzzer, 16 2 lcd display, 1 pwm driver. 1 hardware interrupt key, inbuilt rtc. inbuilt eeprom and uart module. 4 7-segment display. supports both assembly and c language programming. pc interfaceable., embedded trainer kit (using lpc 2148) cpu - lpc2148, core - 16/32 bit arm7tdmi-s speed - max 60 mhz, flash - 512kb, ram (on-chip) 40kb, 46 general purpose i/opins, usb2.0 one 10bit a/d converter with 14 analog inputs, one 10bit d/a converter, six pwm & watchdog two uarts (16c550), two i2c (400kb/s), two spi eight bit digital output, eight bit digital input,16x2 characters lcd and 4x4 matrixkeypad one potentiometer for giving analog input, relay& buzzer interface i2c devices: rtc, eeprom and seven segment display, on board stepper motordriver lm35 temperature sensor, one rs 232 lines are terminated at 9 pin d type connector and usb interface board has inbuilt power supply and mounted in sturdy cabinet accessories usb cable with utility software to download programs from pc to target board power cord, user manual, strain guage trainer kit ac mains power supply: 230 v 10%, 50 hz metal foil strain gauge mounted on beam/cantilever. strain measurement under applied load. wheatstone bridge arrangement. signal conditioning and amplification circuit. instrumentation amplifiers with 3 digit display for strain / output voltage. zero and gain adjustment controls. provision for applying calibrated loads. table-top trainer with labelled panel. test points for signal measurement. built-in dc power supplies and wooden closed cabinet. supplied with patch cords and user manual., sim reader trainer kitpower supply: operates on 230 v ac 10%, 50 hz mains supply. built-in regulated smps power supply. operating dc supply: 5 v / 12 v with overload and short-circuit protection. sim card interface: supports gsm sim cards compatible with 2g /3g / 4g / 5g networks. sim card read/write interface. supports sim card initialization, authentication,and communication functions. compatible with standard 6-pin / 8-pin sim cardsockets.communication interface: usb 2.0 interface for pc communication. rs-232 serial communication interface. uart communication facility for embeddedsystem interfacing. sim operating parameters: selectable sim clock frequencies: 3.579 mhz 7.159 mhz 14.318 mhz sim supply voltage selection facility. sim reset and activation control.supported protocols and standards: gsm etsi 07.07 and etsi 07.05 at commandsupport. iso/iec 7816 smart card communication support. sim communication command monitoring facility.hardware features: on-board sim card socket. led indication for: power status sim detection reset activity data transmission/reception built-in keypad for standalone operation. lcd display module (128 64) for menu andstatus display. on-board microcontroller-bas
Tender For purchase of lab equipments for ece dept - purchase of lab equipments for ece dept, dc voltmeter (digital) (item code : c006) 1.dcvoltmeteranalog moving coil -(0-10)v, class1.0( 1%full- scale)accuracy - 5 nos2.dcvoltmeteranalog- movingcoil-(0-30)v, class1.0( 1%full-scale)accuracy - 4nos, dc ammeter(item code : c007)specifications: 1. dcammeteranalog movingcoil- (0-30)ma,. 5 nos2. dcammeteranalog -movingcoil -(0-1000) a, class 1.0 ( 1 % full-scale) accuracy - 5 nos, decade capacitance box(item code : c0011)specifications: range: 100 pf to 100 f rotary switch selection with 6 dials. maximum voltage: 350 v. accuracy: 1%., decade inductance box(item code : c0012specifications: range:10 hto10h. rotaryswitchselectionwith6dials. low-lossinductors. accuracy: 1%., 8051 microcontroller kit(item code : c0013)specifications: operating voltage: +5 v dc. flash memory: 4 kb (at89c51) / 8 kb (at89s52). ram: 128 bytes internal ram. 16 2 alphanumeric lcd display. push buttons / tactile switches. dip switches for digital input. inbuilt adc interface: ldr, potentiometer. inbuilt dac interface. inbuilt stepper motor driver with stepper motor. inbuilt dc motor driver with dc motor. 1 4 led array, 1 4 keypad, 1 relay. 1 buzzer, 16 2 lcd display, 1 pwm driver. 1 hardware interrupt key, inbuilt rtc. inbuilt eeprom and uart module. 4 7-segment display. supports both assembly and c language programming. pc interfaceable., embedded trainer kit (using lpc2148) (item code : c0014)specifications: cpu - lpc2148, core - 16/32 bit arm7tdmi-s speed - max 60 mhz, flash - 512kb, ram (on chip) 40kb, 46 general purpose i/opins, usb2.0 one 10bit a/d converter with 14 analog inputs, one 10bit d/a converter, six pwm & watchdog two uarts (16c550), two i2c (400kb/s), two spi eight bit digital output, eight bit digital input,16x2 characters lcd and 4x4 matrixkeypad one potentiometer for giving analog input, relay & buzzer interface i2c devices: rtc, eeprom and seven segment display, on board stepper motordriver lm35 temperature sensor, one rs 232 lines are terminated at 9 pin d type connector and usb interface board has inbuilt power supply and mounted in sturdy cabinet accessories usb cable with utility software to download programs from pc to target board power cord, user manual, temperature measurement kit (item code : c0019)specifications: sensors: rtd (pt-100), thermocouple (fe-k/j-type), and/or thermistor (ntc). display: 3 digit led/lcd digital display (typically 200 mv fsd). temperature source: portable water kettle or heater block. signal conditioning: on-board circuitry for amplification, linearization, and cold junction compensation. test points: multiple 2 mm / 4 mm banana sockets for monitoring input/output signals. power supply: 230 v ac, 50 hz, single-phase. accessories: glass thermometer, 10 k ntc thermistor probe, k-type thermocouple probe, patch cords and user manual., fpga trainer kit(item code : c0025)specifications: must use industry-standard mid-range fpga device usb-jtag programmable, compatible with vivado ise (webpack). power supply: 5 v dc through usb or external adapter. on-board peripherals: leds, switches, push buttons, 7-segment display,clock source, gpio / pmod expansion ports, uart, vga / hdmi, usb uart bridge, usb cable. user manual.
Tender For supply of dual tone warning bell/buzzer with flasher arrangement and 20 watt horn or more working on voltage 110 volt ac/24v dc for warning road user at lc gates. [ warranty period: 30 months after the date of delivery ] ]
Tender For supply of spare parts for automatic fare collection system (afc) - tom/efo/tr/ag reader, tom/efo monitor, tom/efo power adopter, receipt printer, receipt printerpower adopter, tom/efo qr printer, pa system, qr scanner, mouse, pdu(passenger display unit), cash drawer lock, tom/efo key board, tom/efo hdd 512 gb ssd, tom/efo hub, tom/efo feig reader power cable, tom/efo feig reader communication cable, tr display, tr mother board, gv 7 mother board, gv 7 processor, sensor cable, flat cable, ag flaps normal gate, ag flaps hybrid gate, concession lamp, ag buzzer, ag smps, ag mother board /pcm board, ag display driver board, gate dc motor, gate end display (ged), emitter/reciever sensor, usb cable, mib board, afc station computer hard disk 1 tb sata, proximity sensor, network rack fan, network switches 24 port, mcb 32 amp, mcb 16 amp, mcb 8 amp, lan cable cat 6 (in meteres), afc sc server, afc sc monitor, afc sc computer printer, afc gate qr scanner glass, construction of chamber for 100mm sluices valve, construction of chamber for 100mm sluices valve