Tender For supply of electrical materials on annual rate contract - 1.5 sq.mm f.r copper pvc insulated wire., 2.5 sq.mm f.r copper pvc insulated wire., 4 sq.mm fr copper pvc insulated wire., 6 sq.mm fr copper pvc insulated wire., mains with isi mark wp 2 x 2.5 sq.mm. 1100 v grade aluminium pvc insulated cable., mains with isi mark wp 2 x 4 sq.mm. 1100 v grade aluminium pvc insulated cable., mains with isi mark wp 2 x 6 sq. mm.1100 v. grade aluminium pvc insulated cable., retrofit t8 led 18 / 20 tube light., ceiling rose / batten holder /slanting holder /hanging cord switch / hanging bell push/ pendent holder bakelite base 6a., street light bracket made from 25 mm. dia b classg.i. pipe, 0.6m. in length with clamps for suitable pole., street light bracket made from 32 mm. dia b classg.i. pipe, 0.6m. in length with clamps for suitable pole., street light bracket made from 40 mm. dia b classg.i. pipe, 0.6m. in length with clamps for suitable pole., condenser 2.5 micro farad for ceiling fan., ceiling fan of 600mm. sweep complete, ceiling fan of 900mm. sweep complete, energy saving ceiling fan 230 v a.c. 50 cycles 1200mm complete, ceiling fan 230 v a.c. 50 cycles 1400 mm complete, double pole metal clad switch with hc type fuse 240v, 63a, triple pole metal clad switch and fuse 415v, 100a, spmcb 0.5a to 5a, c-series, spmcb 6a to 32a, b- series (for lighting), spmcb 40a to 63a, b- series (for lighting), tpmcb 6 a to 32a, 3 pole mccb upto 100a, 415v, with short circuit rating 25 ka (ics=100% of icu), adjustable thermal (overload) setting and fixed magnetic setting with provided leads, provision for installation of shunt/ uv/ trip alarm contact and mccb should have phase barriers both sides, in provided enclosure, hc pattern porcelain fuse bridges with base & hc type fuse links 240v 16a erected on polished wooden block complete, hc pattern porcelain fuse bridges with base & hc type fuse links 240v 32a erected on polished wooden block complete, porcelain fuse bridges with base hc type fuse links 240v 63a erected on polished wooden block complete, porcelain fuse bridges with base hc type fuse links 415v 100a erected on polished wooden block complete, xlpe armoured cable 2 core 6 sq.mm. aluminium conductor with continuous 5.48 sq. mm, xlpe armoured cable 2 core 10 sq.mm. aluminium conductor with continuous 5.48 sq. mm, xlpe armoured cable 3 core 25 sq.mm. aluminium conductor, xlpe armoured cable 4 core 6 sq.mm. aluminium conductor, xlpe armoured cable 4 core 10 sq.mm. aluminium conductor, xlpe armoured cable 4 core 16 sq.mm. aluminium conductor, gi earth wire of high purity of different sizes used for earthing or any other purposes, providing pair of duly tested rubber hand gloves as per is:47705 suitable for working upto 22 kv supply complete., ding dong / electronic musical type call bell with heavy duty coil suitable to operate on 230v a.c., electronic type cordless call bell erected on t.w. board having portable bell push working on 9v d.c. battery and (effective range upto 45 meter) bell on 250 v a.c.supply, electronic type step regulator for ceiling fan 600/ 900/ 1200/ 1400 mm. sweep, complete, double pole isolator only switch version of miniature circuit breaker of 40a, triple pole isolators only switch version of miniature circuit breaker of 63a, triple pole isolators only switch version of miniature circuit breaker of 100a, quartz electronic time switch having 24 hour dial to work on 250 v 50 cycle ac having built in rechargeable nickel cadmium batteries to run the time switch on failure of supply having switch contact rating up to 16a to use independently or in conjunction with contactor., two pole power contactor 230 v, 12 a for time switch complete, two pole power contactor 230 v, 32 a for time switch complete, four pole power contactor 430 v, 16 a for time switch complete, four pole power contactor 430 v, 40 a for time switch complete, programmable digital almanac timer microcontroller based with real time clock to operate on der
Tender For supply of following items for setting up measurement and instrumentation lab for 4 year b.tech in electrical engineering curriculum and application for university of calcutta. - experimental set-up for calibration of a wattmeter using dc potentiometer with following features/items:regulated power supply 2 volts, 100 ma to operate the potentiometer.calibrated electronic standard cell voltage 1.0186 volts.regulated power supply 0-5 volts/0.5 amps with milliammeter 0- 500ma for current coil of wattmeter.regulated high voltage power supply 0-250 dc volts with voltmeter 0-250 volts for pressure coil of wattmeter.a panel mounting wattmeter 0-125 watt is required to perform the experimentgalvanometer for null balance.a volt ratio box for measurement of higher voltage.complete circuit diagram with wattmeter connections to be provided on the front panel of the instrument.with standard accessories, experimental set-up for low resistance measurement using kelvin s double bridge with following features:range: 0.2 micro ohm to 11 ohms, with an accuracy of 0.05 %required accessories:spot reflecting galvanometer. dc source 10 a with one analog current meter. attachment of 1 meter length.brass clamp with terminals for zero setting. with standard accessories, experimental set up for unknown capacitance measurement using de-sauty s bridge with following specifications:source: sine wave signal of 1khz. the amplitude of ac switch indicating lamp is provided on the bakelite board. two sockets are to be provided for the output of ac signals.detector: for detecting small ac signals in the output, null detector is required as in-built with digital display.circuit diagram:the circuit layout on the board is to be provided out to facilitate convenient working. 4 or 5 mm socket required for making connection. features:r2 --- three decade resistance dials having value 10 1000, 10 100 and 10 10 ohmsr1 ---- single decade resistance dial having value 10 100 ohmsc1 ---- unknown capacitor.c2 ---- two fixed standard capacitors having value 0.01mfd 0.1mfd (loss free)with standard accessories, experimental set-up for calibration of a 1-phase watt-hour meter with following scopes: to adjust & calibrate a single-phase energy meter by direct loading method to adjust & calibrate a single-phase energy meter by comparing with a sub-standard meterspecifications: static energy meter single phase: under test (local) duly mounted, wired and terminated static energy meter single phase: sub-standard meter (isi mark) duly mounted, wired and terminated voltmeter: moving iron ac portable of class 1.0 accuracy and range 0 - 300 v ac ammeter: moving iron ac portable of class 1.0 accuracy and range 0 - 10 a ac wattmeter: dynamometer type ac single phase, multi-range with current coil 5 / 10 amp and potential coil 75 / 150 / 300 v ac variac: variable voltage transformer (portable table / floor mounting type with enclosure) input: 230v ac and output: 0 270v / 8 amp ac variable load: made up of 3 load resistors of 70 ohms / 700 w each duly mounted and connected / terminated to form different loads (35 to 210 ohms) as per external connections digital stop clock: portable with start / stop & reset operation set of necessary 4 mm spring loaded patch cords for interconnections detailed instruction manual supply to be connected: 230v, 1phase, 50 hz, ac mains, experimental set-up for calibration of a 3-phase watt hour meter with following specifications: to adjust & calibrate a three-phase energy meter by direct loading method to adjust & calibrate a three-phase energy meter by comparing with a sub-standard meterspecifications:static energy meter three phase: under test (local) duly mounted, wired and terminatedstatic energy meter three phase: sub-standard meter (isi mark) duly mounted, wired and terminatedvoltmeter: moving iron ac portable of class 1.0 accuracy and range 0 - 300 v acammeter: moving iron ac portable of class 1.0 accuracy and range 0 - 10 a acwattmeter:
Tender For auction sale of dtr 11/0.4 kv 16 kva failed dtrs without oil aluminium wound,dtr 11/0.4 kv 10 kva failed dtrs without oil aluminium wound,dtr 11/0.4 kv 10 kva failed dtrs without oil copper wound,dtr 11/0.4 kv 16 kva failed dtrs without oil copper wound,11 kv ct failed without oil,33 kv ct failed without oil,11 kv pt failed without oil,11 kv ct/pt failed without oil,33 kv ct/pt failed without oil,steel stamping scrap gray,ms scrap,tank empty old of transformers/ocb/vcb,aluminum winding scrap,energy meter scrap/defective (electronic meter),energy meter scrap/defective (metal body electro machinal meter)
Tender For auction sale of iron steel scrap (field return),aluminum wire-transformer winding scrap,scrape of energy metermechanical type,scrape of energy meter electronic/static type,fiber scrap,25 kva 11/0.4 kv bgp failed alu winding dist (u/e) transformer without oil,63 kva 11/0.4 kv bgp failed alu winding dist (u/e) transformer without oil,100 kva 11/0.4 kv bgp failed alu winding dist (u/e) transformer without oil,200 kva 11/0.4 kv bgp failed alu winding dist (u/e) transformer without
Tender For auction sale of 3150 kva 33/11 kv bgp failed power transformer without oil,electronic energy meter difective platic body scrap,iron scrap,empty tank old of transformer,aluminum wire dpc transformer winding scrap,steel stamping scrap,fiber scrap (dameage pole mounted fiber box),insulated wire cable alluminium scrap
Tender For supply, installation and maintenance of science lab equipment to government first grade colleges under pmusha - lcr meter, ic 555 kit, specific heat of metals, photo cell experiment kit, pbeers law setup, pvoltmeter (ac) analog 0-260v, digital voltmeter 0-2v and 0-20v, ac ammeter analog, digital microammeter, milli ammeter, specific heat by electrical method, the ionization potential of mercury, patwoods machine, full wave and half wave rectifier kit, air wedge, resolving power of telescope, ballistic galvanometer with lamp and scale arrangement, pyoungs modulus by uniform bending, spring constant setup, surface tension by drop weight, pkoenigs method, psearles method, bar pendulum set, thermistor kit, pdecade resistance, decade inductance, zener diode kit, fractional resistance box, thermal conductivity apparatus, digital thermometer with probe, decade capacitance, pandersons bridge kit, pstefans law verification kit, pmicro ammeter analog, pstokes method apparatus, static torsion apparatus set , newtons ring setup, photo diode iv characteristic kit, helmholtz galvanometer, ionisation potential of xenon kit, i-v characteristic of tunnel diode kit, solar cell spectral characteristic with colour filters, planks constant by photo cell with optical filters, flywheel, plee and charltons disc method apparatus set, transistor characteristis cc ad cb, psonometer electromagnet ac step down transformer and slotted weight 500gm x 5, lcr series parallel resonance kit, fet characteristics kit, battery eliminator 2-12v/2a, abbe refractometer, hydrogen spectra apparatus, frank hertz experiment apparatus, constant deviation spectrometer, electronic spin resonance spectrometer, dielectric constant of solids and liquids, study of lattice dynamics kit, pvan der pauvs method, energy gap of semiconductor kit, plancks constant led kit, ppolarimeter, opamp power supply, stop clock, ptravelling microscope, spectrometer lc 0.5 min, multimeter, meldes experiment set, zeeman effect, ultrasonic interferometer, thomsons method, single power supply 0-30v, pquincks tube, op amp kit, millikans oil drop experiment, michelson interferometer, kbr press/pellet maker (automatic), kbr die, ic trainer kit, he-ne laser, hall effect, pgouys method, gm counter, pfunction generator, four probe setup, fiber optic kit with optical bench, dual power supply 0-30v, digital storage oscilloscope, bh curve set, gamma ray spectrometer, scintillation detector, lcr meter high end, interactive digital source meter, photo catalytic reactor, trinocular microscope with camera, refrigerator double door, incubator, bod incubator, dissection kits, water dispenser(hot & cold water), pdistillation unit, colony counter, cooling centrifuge, flask shaker, dna electrophoresis unit, autoclave vertical 22l, microtome, ultraviolet chamber, water bath, electric burner, electric hot plate, pheating mantle, pmagnetic stirrer, vacuum pump, spin coating unit, vibration mill, spectrophotometer, pph meter, muffle furnace, pmelting point apparatus, laminar air flow cabinet, ice maker machine, photplate with magnetic stirrer, hot air oven, potentiometer with calomel and platinum electrode, flame photometer, dissecting microscope, analytical balance, pdigital balance, pconductivity meter, pcolorimeter, pcompound microscope, centrifuge, pbinocular microscope, lcr meter, ic 555 kit, specific heat of metals, photo cell experiment kit, pbeers law setup, pvoltmeter (ac) analog 0-260v, digital voltmeter 0-2v and 0-20v, ac ammeter analog, digital microammeter, milli ammeter, specific heat by electrical method, the ionization potential of mercury, patwoods machine, full wave and half wave rectifier kit, air wedge, resolving power of telescope, ballistic galvanometer with lamp and scale arrangement, pyoungs modulus by uniform bending, spring constant setup, surface tension by drop weight, pkoenigs method, psearles method, bar pendulum set, thermistor kit, pdecade resistance, decade inductance, zener diode kit
Tender For purchase of lab instruments for physics core laboratory for the year 2025 under idukki package - digital function generator {0.2 hz to 2 mhz, sine, square, triangular wave, signal amplitude of 20vp-p output }, cro digital- 100 mhz dual channel, arduino set, daniel cell, equivalent, electronic digital vernier calipers, inch and millimeter conversion,lcd screen displays 0-6" caliper measuring tool, automatic shutdown, laboratory thermometer (lc:0.5 degree celsius , should measure upto 150 degree celsius), double slit with various widths marked on, prism equilateral- flint glass, with one face grounded (2"), prism equilateral- crown glass, with one face grounded (2"), voltage source (variable) [0-30 v, 2 outputs, digital display], digital multimeter with voltage ( ac- at least 200 mv to 500 v, dc), current ( ac and dc from ma range) , resistance, frequency, transistor gain (hfe) measurements, laser source- diode 650 nm, 5mw fixed on stand with power supply, solar cell characteristic apparatus, single slit, with various slits marked on the instrument, diffraction grating with 100 lpi/200 lpi/ 500 lpi or their combination with marking on the instrument (different lpi preferred), micrometer screw gauge 0-25 mm, 0.01 mm lc, screw gauge digital micrometer 0-25 mm, 0.01 mm lc, stainless steel digital vernier calipers, 6 inch, stop watch- electronic digital, spectrometer arrangement, lc 1 , travelling microscope, both vertical and horizontal movement lc 0.01 mm, quartz prism- equilateral, mercury lamp with pins ( not screw type), common weighing balance- digital , to weigh upto 10 kg, lc 1gm, digital light intensity meter (range 0 to 200000), katers pendulum, with holder, narrow angle (small angled prism angular measurement 5 x 87.5 x 87.5 ie 5 degree size 32 x32 mm) crown glass, travelling microscope, (bridge) horizontal movement lc 0.01 mm , for newtons ring and airwedge experiments, digital ic tester, analog stop clock (lc:0.5s), diffraction grating with 15000 lpi, digital oscilloscope dual channel input signal generator 100 mhz 1gsa/s sampling rate 7" tft display 240 kb storage, oscilloscope - 2.8" tft handheld digital oscilloscope kit portable automotive oscilloscope, 2.5ms/s high sampling rate, 200khz bandwidth, trigger function auto/nomal/single, helium neon laser 2mw, with power supply, half wave, full wave & bridge rectifier trainer kit, op amp trainer kit -to study op-amp inverting, non-inverting amplifier circuit, to study op-amp summer & subtractor, to study op-amp comparator circuit, to study op-amp voltage follower current follower, to study op-amp differentiator and integrator circuit.to study op-amp null detector, offset current & voltage circuit.to study op-amp clipping amplifier.to study op-amp sample & hold circuit.to study op-amp schimitt trigger circuit., hall effect apparatus complete set, 4 probe experiment apparatus for resistivity and bandgap of semiconductor, bh curve apparatus to study the retenvitya nd coercivity of a ferromagnetic material, apparatus to measureelectrical conductivity of metals and estimation of fermi energy., digital lab thermometer. resolution : 0.1 degree celsius, at least measure upto 200 degree celsius, horse shoe magnet for sonometer experiment (approx 6 inch), stainless steel ruler to measure upto 0.5 mm, digital lcr meter (range: 0.1 h to 20h, 0.1pf to 2000 f, 0.1ohm to 20mohm), special wire stripper for electrician decrustation pliers multi-functional wire stripper and cutter, wire cutter tool, wire cutter stripper, wire cutter plier, 25 pieces spanner set 6 mm to 32 mm