Tender For providing ht supply, 250 kva transformer and suitable mv panel board arrangements in thiruvalluvar university at serkadu village in katpadi taluk of vellore district.
Tender For supply of 750 amp aluminium busbar chamber,630 a 50 mm x 5 mm copper busbar,1000 amp 4 strip aluminium busbar,ms angle iron bracket of size 50 x 50 x 5 mm,laying of cable above 185 sq mm and upto 400 sq mm,laying of cable above 95 sq mm and upto 185 sq mm,laying of cable above 35 sq mm and upto 95 sq mm ms flat clamp,cable end termination 3 core x 240 sq mm,cable end termination 3 core x 185 sq mm,cable end termination 3 core x 120 sq mm,cable end termination 3 core x 70 sq mm,cable end termination 3 core x 400 sq mm,3 core x 400 sq mm straight through joint with heat shrinkable kit,checking testing of burnt out 2 nos 400 sq mm cable,checking testing of 800 amp 4 pole change over switch,testing and megaring of 2 nos unutilised 400 sq mm cable,testing and megaring jointing of up to 50 sq mm cable,6 swg dia gi wire,dismantling and relaying of various size cable,dismantling the existing main mv panel and bus trunking,dismantling of existing 33 kv relay panel,transportation loading unloading of cable drum,spray painting of
Tender For supply of service 11 kv ht panel , sf new mineral oil for panel etc , filteration of mineral oil , servicing of existing mv panel , check and rectification of em interlock , calibration relay etc , sf silicagel , sf 32a hrc fuselink , sf 63a hrc fuselink , sf 125a hrc fuselink , sf 250a hrc fuselink , sf led indication lampa 220v ac , sf 0 to 400a ac ammeter digital , sf 0 to 500a ac voltmeter digital , sf 0 to 30 a dc ammeter digital , sf slelector switch vlotage or current , sf operationg handles for sfu cubicle for extg panel , carryout servicing of 500kva ea set as per specification b chck , repair and service of radiator for 500kva ea set , attending air circuit breaker 800a gec make as reqd , servicing of air circuit breaker 800a gec make as reqd , sf 12v 180ah low mtce battery for ea set , sitc 5 kvar app capacitor , sitc 10 kvar app capacitor , sitc 15 kvar app capacitor , sf 6 stage auto power factor corrector reelay in extg panel , sf 400a mccb with handle on off lamp in sheet steel enclosure
Tender For supply of electrical and electronics laboratory setup - rlc resonance trainer kit series and parallel resonance, kit consists of voltmeter and frequency counter, inbuilt signal generator, experiments can be performed with or without oscilloscope inbuilt power supply, maximum power transfer theorem trainer kit maximum power transferred from a source to a load when the load resistance is made equal to the internal resistance of a source. inbuilt fixed dc regulated power supplies : 12vdc, meters, ammeter & voltmeter, required components provided, circuit diagram printed on front panel & all important test points are brought out on front panel power requirement : 230 vac, clamp on meter suitable for min 300 a ac/dc current measurement range: 0.2 to 300 a, accuracy 1.5% ac voltage: mv to 1000 vac, accuracy: 0.75% dc voltage: 30mv to 1000 vdc, accuracy: 0.5% resistance: upto 30 mohm, accuracy: 0.5% capacitance 1 nf to 30 micro f, accuracy: 1% frequency upto 100 khz, accuracy: 0.5% auto hold, max/min, auto/manual, diode, ip20 protection., digital meter: portable table top type, with cabinet and stand, terminals brought out for connections, range: voltmeter:0-750v ac 0-500 vdc, ammeter:0-20a ac 0-20a dc 2 nos each range, electronic energy meter( single phase) 240vac, 20aac, electronic energymeter( three phase) 400 vac, 30 aac, digital multimeter ¾ digit , true rms ac voltage range : 1 mv to 1000v, accuracy < 1% dc voltage range : 10 mv - 1000 v, accuracy < 0.5% ac current range : 1 ma-10a, accuracy < 2%, dc current range 0.01 ma-10a, accuracy < 1.5%, resistance: 100 mohm-60 mohms, accuracy < 0.5% input impedance: 10mohm capacitance: 1 nf – 60 mf, accuracy: < 5%, frequency: 0.01 hz – 10 khz, accuracy < 0.1% duty cycle, temperature and diode test, lcd display with auto / manual range , included accessories: test leads, rubber holster, temperature probe, battery charger 12 / 24v dc, 15 a, digital power factor meter, portable bench top type, with cabinet and stand, terminals brought out for connections, range: single phase, 220v ac, 5a, digital frequency meter, portable bench top type, with cabinet and stand, terminals brought out for connections, range: 45-55 hz, digital wattmeter, portable bench top type, with cabinet and stand, terminals brought out for connections, range: 220v, 5a ac single phase (2 nos) 400 v, 5a ac, three phase (2 nos), single phase half wave, full wave , fully controlled bridge rectifier / converter design to study to controlled rectifier & observe wave form on cro. meters provided of suitable range, in built power supply. load resistance, controls for phase angle. circuit diagram printed, & test points brought out on front panel. power requirement: 230 vac +10%, 50hz. supplied with patch chords & instruction manual, ups trainer kit input range: 170 to 270 v, ac output (input present): 195 to 250 v capacity: 200 w battery: 12 v / 7 ah, maintenance free, test points for experimentation purpose. panels: input / output / battery / transformer / avr / charger /inverter study of charger study of changeover logic study and working of ups, smps trainer kit input : 110- 230v, output : 12v dc, switching transformer, scr commuation trainer kit two dc regulated power supplies 0-30vdc/150ma & 0-1 vdc/150ma, three meters for voltage & current measurement , scr 2p4m mounted behind the panel, connections of supplies, meters & scr brought out at 4mm sockets., characteristics trainer kit for scr,diac,triac, ujt,igbt instrument comprises of three dc regulated power supplies 0-15 vdc/150ma, 0-50 vdc/150ma & 0-2.5 vdc/150ma, four round dual range meters for voltage & current measurement,ujt, scr, diac, triac & their supportive components mounted behind the panel, connections of supplies, meters & components brought out at 4mm sockets., kit for speed control of dc motor using microcontroller eters (digital) :0-200v dc, 0-500ma dc instrument provided with 1/12 hp dc motor, on board phase a
Tender For auction sale of depot ferrous scrap - 12160ms26k, 98050011, quantity- 62.280 mts. scrap condemned unserviceable ms-ci signal interlocking materials consisting of levers, rods, ms campus rollers of molb, molb weights, molb booms, signal tubular post, roller trestle, stop boards, 33 mm rods, signal arms, gi and ms wires, lc gate pipes, gate structures, ladders, angles, channels, joists, roller stands, electric poles, cable termination box, direct type lever frame, sa 1914 type trays, sm slides, ssi termination rack, controlpanels, signal booms, boom locks, cable termination rack, adjustable crank, e type lock, cable marker, ground connection rods, fuse unit, power racks, cam path, gear box, signal reverser, ground lever frame, molb, eolb pedestal, telecom charger body, wire adjustment screws, molb compass roller, gate weights, cls tubular post, surface base, nuts, bolts, rounds, turnout wheels, eye joints, point machine covers, clamps, signal buckets, pulleys, d.w.diversion wheel, gate controlpanel, calling on unit, gear box assembly with clutch, winch, offset brackets, h.p lock, chequered plates, ptb, location boxes, rkt, axle counter coil fixing plate, shunt signals, route arm, route [1 way, 2 way, 3 way and 4 way], ib hut cut parts, ms electrical point detector, junction type route indicator, route indicators, structures, casing structures, ci bases, gear wheels, flats, cable termination base, u- brackets, ci weights of booms, fabricated posts, cls 2, 3 and 4 aspect units, trestle, sge block instrument, y-crank, stands for wheel tension measuring devices of d.w clutch, lock bar clips, drum clock, ec boxes, relay racks, tlj boxes, foundation shoe, ekt, pd clamps, galaxy stand, meeting posts, signal lamp structures, point rods and other similar signal and interlocking scrap material of sorts and sizes, with or without attachments including negligible nf attachments. note: private crane permitted for loading. note- nf attachments are approximately 2 percent of lot quantity. location- bin no- 160, left side of road no- 1. hsn code- 72044900. gst- 18 percent. note- delivery on actual weighment basis only. special note: overload of the carrying capacity of the vehicle will not be permitted at the time of taking delivery, as per mv act 1988.
Tender For 24 volts dc smps controlpanel unit consist of 3 no s ,10 amps 24 volts smps power supply units as per specification 1, input voltage: - 180 v to 260v ac, 2. output voltage: 24 v dc +/-1% regulation cv, 3. output current: -10a constant, 4. protection: short circuit protection, over voltage protection. 5. riple>200 mv/ 6. enclosure: 1.6 mm thick powder coated sheet steel with connected safety accessories, indications & controls with suitable input double pole mcb control in reputed make. 7.suitable for 16w led cat walk/pit lights 8, each panel shall consist of 3 no s of smps unit suitable for pit lights/catwalk lights.