Tender For purchase of instrumentation and control engineering practices (equipment) - motorized control valve trainer kit signal input:4 20 ma or 0 5 v valve characteristic:equal percentage stem movement:maximum 10 mm or 12 mm body material:cast iron trim material:ss 316 trim size: cv value:2 or 5 actuator:servo motor supply voltage:230 v ac, 50 hz connection: flanged or screwed type. digital indicator provided potentiometer provided for varying the 4 20 ma input signal, saybolt viscometer apparatus glass type: high-quality borosilicate glass tube. control type: manual energy regulator control. shape: rectangular bath with cylindrical test chamber. temperature range: ambient to 240 c oil bath temperature. humidity: up to 80% rh (non-condensing). power supply: 230 v ac, 50 hz. measuring range: 32 to 1000 sus(saybolt universal seconds). accuracy: as per astm d-88( 0.2 seconds). mounting type:benchtop. capacity:one cup(approximately 60 ml). control mode:manual operation. port size:standard orifice sizeas per astm d-88. features:oil bath with heater,thermoregulator,insulated outer body,orifice,receiver flask, control valve trainer kit three pneumatic control valves provided with individual hand valves valve characteristics: i) quick opening ii) linear iii) equal percentage. valves connected in parallel configuration for comparative study. pneumatic operation with air supply connection. control valve assembly mounted on trainer panel. power supply: 230 v ac, 50 hz., water level measurement trainer kit using capacitive type transducer tabletop model with transparent acrylic tank of approximately 50 cm height. capacitive type level sensor for continuous level measurement. sensor output: (4 20)ma and/or (0 5)v with built-in signal conditioning. vertical pump for water circulation from sump to tank. flow control valve, overflow, and drainage arrangement. digital display for water level indication in cm. power supply: 230 v ac, 50 hz, single phase. in-built regulated dc power supply for sensor and control circuit. mounted on powder-coated ms frame for laboratory use. suitable for calibration and study of capacitive level measurement.
Tender For provision of 01 x 30 kva genr with connected items as standby power requirements for sewage treatment plant under age (i) bhalra - supply, installing, commissioning and testing, water cooled, sound proof silent type, turbo charged, diesel engine driven generating set 30 kva (at 0.8 pf), 415v, 3 phase, 4 wire engine as per is: 10001/10002 and alterator as per is: 13364, complete with relay panel for automatic starting on mains failure, control panels having meters in an integral acoustic enclosure as per recommendation cpcb norms, comprising of the following:notes: quoted rates shall deemed to include the following also:-(i) supply of t and p and normal space ie., bi-hexagonal ring spanner set of 12 pieces - 01 set.(ii) fuel measuement gauge - 01 no, hand operated fuel lifting pump with steel pipe 40mm dia - 01 no, hydro meter - 01 no, set of fan belt, oil/ fuel filters initial filling of coolant (coolant-2liters).(iii) service maintenance manual along with cat part list and price list - 03 set each.(iv) make of engine and alternator will be got approved from age (i) bhalra before placing the order., (a) diesel engine. diesel engine developing suitable bhp, 1500 rpm inclusive of the following standard accessories:(i) radiator/ heat exchanger cooling system. (xiv) battery charging generator.(ii) spider coupling guard. (xv) industrial silencer.(iii) fly wheel. (xvi) lubricant oil cooler.(iv) fly wheel housing complete with starter gear ring and coupling. (xvii) flexible pipe for silencer. (v) fuel pipes. (xviii) battery volt meter.(vi) air cleaner. (xix) water temperature gauge, lub oil pressure (vii) fuel and lubricant oil filter. gauge.(viii) by pass filter. (xx) speedo meter and engine running hours meter.(ix) coolant inhibitor. (xxi) display for fault.(x) fuel pump. (xxii) turbo charger.(xi) water pump. (xii) lubricant oil pump.(xiii) self/electric starter.(b) alternator : synchronous alternator 3 phase 4 wire, 50 cycles 1500 rpm, self excited, self regulated, brushless type, 0.8 pf, 415v, ac supply, 30 kva capacity, copper wound, complete including necessary tools, mounted on strong rigid steel fabricated base frame and directly coupled through flexible coupling with diesel engine, complete all as specified and directed., (c) amf/ control panel : amf panel factory made of suitable capacity as per original equipment manufacturer make and specification or as approved by oem for dg set of capacity 30 kva of suitable size, indoor cubical type, front and back openable fabricated out of mild steel sheet 1.6mm thick grounted in floor with adequate pcc foundation and minimum consisting of following :(i) contactor of suitable size for 30 kva dg set.(ii) copper bus bar of suitable current rating and sensitivity relay set unit with auxiliary cts.(iii) electronic latch circuit with tripping indication.(iv) re-set facilities.(v) 3 phase mvr relay unit with single phase protection complete with 2 no nc auxiliary contacts.(vi) 3 phase avr relay unit complete.(vii) self sequential starting relay unit 12 volts dc complete with alarm and power contactor. (viii) electronic timer 220 volts for main contactor with 1 no nc auxiliary contactor.(ix) electronic timer 220 volts for fuel cut off operation with 1 no auxiliary contactor.(x) battery charging 2x12 volts 10 amp complete with digital voltmeter and amps meter, including trickle and boost charging, make : su-kam, amco, exide or any other make as recommended by the manufacturer.(xi) volt meter 0-500 volts panel mounting of size 96mm square with selector switch digital type.(xii) amps meter 0-100 amps with 3 nos cts, 400/5 and selector switch 96 mm square digital type.(xiii) frequency meter (45-55) hz, 415 volt, 96mm square digital type.(xiv) the amf panel should have manual by pass arrangement too in case of failure of amf panel., (d) fuel tank of capacity as per manufacturer recommendations.(e) base frame made out of suitable channel duly reinforced and provided with adequate numbers of anti
Tender For supply, installation, testing and commissioning of panel mounted microprocessor multi pump contoller with large graphical display and integrated in a single body or as separate componentswith pressure sensor transmitter (one dedicated to each pump), diodes to indicate pump ready, pump running and fault and capable to communicate with other controllers. system should be capable to compensate for frictional losses at lower flows. system should be equipped with dry running protection. indication of all type of faults / on-off status / electrical parameters shall be available on panel (1 w+1 s) required for 25 hp end suction pump as per bq attached. one set qty consists of 2 units [ warranty period: 12 months after the date of delivery ] ]
Tender For supply of 6 a, sp, c series mcb. , 10 a, sp c series mcb. , 16 a, sp c series mcb. , 20 a,sp c series mcb. , 25 a, sp c series mcb. , 32 a, sp c series mcb. , 32 a, dp c series mcb. , 63 a, dp c series mcb , 40 a, dp c series mcb , 40 a, tpn c series mcb , 63 a, tpn c series mcb , 40 amp 4 pole rccb 30ma , spn industrial socket 20 a c series sp mcb , 20a switch socket combined box , 6a switch socket combined box , 6 a switch piano type , 16 a switch piano type , 3 pin, 6 a socket non modular , door bell switch modular type , modular 6 a switch , modular 6 a socket , modular 16 a socket , modular 16 a switch , pvc box along modular switches 3 module , pvc box along modular switches 6 module , 5 amp plug top , 15 amp plug top , fan regulator piano type single modular , fan regulator modular type single module , fan capacitor 2.5 mfd , mms round conduit upvc pipe 25mm , 25x12 mm, pvc cassing capping patti , 32x12 mm, pvc cassing capping patti , frlhs 3c x 1.5 sq. mm,copper conductor pvc insu. flexible cable , frlhs 3c x 2.5 sq. mm, copper conductor pvc insu. flexible cable , frlhs 3c x 4 sq. mm, copper conductor pvc insu. flexible cable , frls pvc copper conductor wire single core of size 1.5 sq mm , frls pvc copper conductor wire single core of size 2.5 sq mm , frlhs pvc copper conductor wire single core of size 4.00 sq mm , frlhs pvc copper conductor wire single core of size 6.00 sq mm , 3c x 4.00 sq mm flat pvc insulated fr copper conductor submersible cable. , led tube 20w or 6500k t8 4ft , led batten tubelight 20wor 6500k t8 4ft , bulb 9w, b22 6500k , 24w round downlighter 6500k- cutout diameter 176mm , 200 mm exhaust fan with abs body and blades , 36w 2x2 feet led panel light 6500k , electrical panel lock with pvc knob , electrical insulating mat class a working voltage 3.3kv, cpri certificate to be provided , single phase frp telescopic earth and discharge rod of 11-33kv, cpri certified , high speed wall fan of 300m sweep, atleast 2000 rpm, 3 speed settings. , digital timer switch, operating voltage 240v, din mounted , 220v 50hz blue color led indication lamp for electrical panels , 220v 50hz white or clear color led indication lamp for electrical panels , 25a 4 pole contactor with 220ac control with 2 no and 2 nc contacts //bid details 2 / 46
Tender For purchase of digital and analog communication lab equipment(tansche) - digital and analog communication lab equipment(tansche), digital ic trainer kit:1. equipped with 16 high-visibility leds for monitoring experimental outputs and logic status indication. 2. dedicated driver circuitry provided for reliable operation and protection of all 16 leds during experimentation. 3. all 16 driver input lines are terminated through banana connectors for flexible and easy external interfacing. 4. includes 16 spdt toggle switches for generating manual logic input conditions in digital electronics experiments. 5. additional 16 leds provided to display the real-time status of individual switch operations. 6. one terminal of each spdt switch is externally accessible through banana sockets for convenient circuit connections. 7. built-in variable clock generator enables pulse generation for sequential and timing-based 8. digital experiments. 9. frequency adjustment provided through potentiometer and rotary switch combination for precise clock selection. 10. clock output is terminated through banana connectors for quick integration with external circuits and trainer modules. 11. features dual 7-segment led display with 7447 decoder/driver ic for bcd to display 12. conversion experiments. 13. inputs of the 7447 drivers are terminated at banana connectors for direct digital logic interfacing. 14. includes solderless breadboard for rapid circuit prototyping and reusable experimental setup development., amplitude modulation trainer kit:1) on board carrier and modulating signal generator with amplitude and frequency adjustable 2) carrier and modulating signals are provided in the unit with frequency variable. 3) in-built regulated power supply 4) on board envelope detector 5) schematic diagram provided in the front panel modulating signal frequency : (300hz-3 khz) amplitude : (0-5) v carrier signal carrier signal frequency : 10 khz - 50 khz amplitude : (0-15) v type of modulator : 1. ring modulator 2. transistor based modulator method of modulation : 1. under modulation 2. critical modulation 3. over modulation, fm trainer kit 1) on board sine wave generator 2) provision to study modulation & demodulation in the same unit 3) test points to study different waveforms 4) in-built audio power amplifier 5) mic pre amplifier 6) built-in power supply 7) sine wave generator : frequency - 100hz to 1.2 khz with amplitude adjustable, (0-5v) 8) fm modulator : direct fm 9) carrier frequency : 20 khz (low), 367 khz(high) 10) fm demodulator : pll detector, quadrature detector, foster seelay discriminator / phase discriminator, ratio detector are provided. 11) audio power amplifier : gain 100 12) mic pre amplifier : gain 20, ask, fsk, psk trainer kita s k modulation & demodulation trainer on board data generator circuit. auto / manual mode (data generation) external patching provision provided between the modulator and demodulator. built-in power supply. modulator and demodulator are separately provided. easy interconnections are made by patch cords. mode : auto / manual input data rate : 800hz to 2 khz any external ttl compatible sequence with frequency up to 2.1 khz. carrier frequency : 20 khz power supply ratings: 230v + 10%, 50hz. f s k modulation & demodulation trainer three types of i/p sources - manual input , square input , rs232 input fsk modulator with, mark frequency: 1070 hz space frequency: 1270 pll based fsk demodulator output provided through bs2 connector and serial port. built-in power supply. p s k modulation & demodulation trainer on board programmable data generator on board carrier generator mimic diagram in the front panel type of modulator : balance modulator type of demodulator : balance demodulator binary inputs - 8-bit data length 50 khz, clock carrier inputs frequency : 200 khz amplitude : 2 v pp level converter : unipolar to bipolar supply ratings ac input (230v, 10%, 50hz) dc output (+12v,-12v, +5v, gnd, pam, pwm, ppm trai
Tender For corrigendum : tender for supply of terminal block 4 sqmm screw connector type , fuse , 6.3a , 5 x 20 , terminal block 4 sqmm , control relay glass type 2c/ o 110vac with base , mcb 2 pole 10 a c curve , pilot lamp white , indication lamp 110v ac 22mm diameter (red) , indication lamp 110v ac 22mm diameter (amber) , control cable 8 x 1.5 sqmm pvc insulated 80 mtr , limit switch , direct drive motor , controller transformer 1p 300va 380// 110v , stainless steel ss304 encl 500x500x210(control panel) , proximity sensor , luna light skewing system steel structure assembly , power cable 3 x 2.5 sqmm pvc insulated 15 mtr , joystick controller 2 direction 22mm diameter , electric motor direct drive controller , main switch disconnector 3 pole 25a , stainless steel ss304 encl 175x150x150(operating station)
Tender For supply of smps based ips system suitable for ei/pi up to 4 line station in re area and conforming to rdso specn. no. rdso/spn/165/2023 ver. 4.0 amdt.-1 along with remote indication panel. the total number of supplies and their modules rating/capacity of each type of supply shall be as per attached drawing. this item also includes supply of 110v/300 ah lmla batteries (55 nos. + 5 nos.) it covers supply of tool kit containing all type of tools required for maintenance of ips and set of spare as recommended/ mentioned in rdso specn. no. rdso/spn/165/2023 ver. 4.0 amdt.-1. it includes supply of proper hard wood stand for keeping batteries as per sample approved by engineer at site. this includes transportation to consignee depot. commissioning shall be as per the spec. rdso/spn/165/2023 ver. 4.0 amdt.-1.the length of cables to be supplied with each ips system will be as given in the specification :1. cable from ips system to asm box-70 meters (oem shall supply 12 core, 1.5 sq.mm signaling cable as per irs:s 63/2014).2. cable from ips to battery bank -30 meters (25 sq.mm). installation is not required. ]
Tender For supply of electronic type winding temperature indicator (wti) with one alarm contact, one trip contact, two contacts for fan operations and two normally open spare contacts, none of the contacts being earthed. the contacts shall be electrically independent. the wti shall have a local/remote indication (incontrol panel) for winding temperature as per specification attached and rdso spec no. ti/spc/psi/trnpwr/3201 or latest [ warranty period: 30 months after the date of delivery ] ]
Tender For supply of led based panel indication lamp working on 24 v ac /dc with power 1.2 watt, colour-red [ warranty period: 12 months after the date of delivery ] ]
Tender For supply of led based panel indication lamp working on 24 v ac /dc with power 1.2 watt, colour-yellow[ warranty period: 12 months after the date of delivery ] ]