Tender For supply of providing and fixing 12v 100ah maintenance free new lead acid batteries and first charging making interconnection with existing dea set etc as complete as reqd , providing and fixing 12v 130ah , maintenance free new lead acid batteries and first charging making interconnection with existing dea set etc as complete as reqd , providing and fixing 12v 150ah , maintenance free new lead acid batteries and first charging making interconnection with existing dea set etc as complete as reqd , providing and fixing 12v 180ah , maintenance free new lead acid batteries and first charging making interconnection with existing dea set etc as complete as reqd , replacement of 12 volt electrical battery charger smps including transformer, rectifier unit and filter circuit etc. complete as required in the existing dg sets with new one , sf heavy duty end terminal fabricated from brass suitable for 12v dg battery ranging from 100ah to 180ah ic making interconnection etc as required.
Tender For purchase of tanche - lab equipments for eee and ece department - purchase - lab equipments for eee department electronics lab, single phase to single phase cyclo converter kit single-phase bridge cycloconverter power devices: scr/triac based input supply: 230 v ac, 50 hz step-down isolation transformer 230 v / 12 v output: 12 15 v ac, frequency: 0 25 hz (adjustable),firing angle control circuit and frequency control circuit to be provided built-in resistive load, terminals to be brought on ms panel with necessary symbols and circuits, pwm based step down dc chopper using mosfet/igbt kitpwm based step-down dc chopper (buck converter) power device : power mosfet / igbt based switching circuit input supply : 24 v dc to 110 v dc or derived from 230 v ac mains through rectifier unit output voltage :(0 to vin) variable dc output current : up to 5 a dc maximum with suitable load resistor (r load) pwm duty cycle control provided pwm generation and control circuit inbuilt gate driver circuit provided, single phase single pulse / sinusoidal pwm inverter using mosfet/igbt kittype : single phase pwm inverter trainer power device : mosfet / igbt based inverter circuit input supply : 12 24 v dc output voltage : 30 v rms ac output phase : single phase output frequency : 0 50 hz variable output power : 100 w single pulse pwm operation sinusoidal pwm (spwm) operation variable frequency control pwm generation and firing control circuit inbuilt gate driver circuit provided test points provided for waveform observation and analysis built-in resistive load provision, on / off control of lamp using solid state relay kittype : solid state relay (ssr) trainer kit control/input voltage : 12 v / 24 v dc or up to 30 v dc output load voltage : 230 v ac, single phase load control : on/off control of ac lamp load solid state relay based switching circuit opto-isolated input control built-in ac lamp load manual on/off switching arrangement led indication for input and output status, speed control of ac motor using vfd drive module with ac motortype : variable frequency drive (vfd) module input supply : 415 v ac, three phase, 50 hz output : three phase variable voltage and variable frequency ac output 1 hpthree phase squirrel cage induction motor415 v ac 50 hz &1440 rpm control technique : pwm / spwm based control frequency range : 0 50 hz variable digital display for frequency and operating parameters start / stop and forward / reverse control, acceleration and deceleration control facility powder coated ms control panel tabletop / floor mounted laboratory type setup clearly labelled circuit diagram and control switches proper insulated terminals and earthing arrangement, purchase - lab equipments for eee department electrical machines lab, three phase transformertype: three phase transformer, rating: 3 kva input voltage: 415 v ac, 3-phase, output voltage: 230 v ac, 3-phase frequency: 50 hz winding material: copper wound insulation class: class b or higher duty: continuous duty suitable for laboratory usebench/floor, dc stepper motor drive kit with stepper motorinput supply : 230 v ac, 50 hz stepper motor : permanent magnet / hybrid type with suitable driver circuits. motor operating voltage : 12 24 v dc variable speed control forward and reverse direction control full step and half step operation manual / automatic pulse generation facility built-in regulated dc power supply led indication for phase sequence and status test points provided for waveform observation start / stop control switches to be provided overload and short circuit protection to be provided mounted on compact powder coated cabinet with printed circuit diagram proper insulated terminals and interconnecting leads to be provided patch chords for interconnection., dc servo motor drive kit with servo motorinput supply : 230 v ac, 50 hz servo motor type : dc servo motor with feedback arrangement motor operating voltage : 12 24 v dc controller type : microcontroller based servo drive contr
Tender For supply of all inclusive comprehensive maintenance including periodical servicing of following capacity engine alternator sets installed at various te admin bldgs bts sites etc , providing replacement of following faulty items in the existing dea set essential for the smooth operation of dg set complete with installation testing and commissioning all as required , engine safety control box with audiovisual arrangement alongwith wiring to make operational the above item , 12 volt 10 amp smps type battery charger ic transformer, rectifier unit and filter circuit etc , digital ac voltmeter 0 to 415v , avr make national or ss make
Tender For supply of vdc mv o p 4 20ma , digital energy meter connection 3 phase 3 wire ct ratio 10000 5 amp pt ratio 1575 kv 110 v50 hz acc class 2s make seccure apex 150 , transformer pt 415v 110v , portable digital megger test voltage , thermal o l relay mn2 4 2 to 7 5a , thermal o l relay 2 5 4 amp , dc clamp meter dc current 0 1a to 200a ac current 0 1a to 200a dc ac voltage 0 1v to 600v continuity data hold fa make motwane , control transformer t 1 input voltage 0 440v output s1 0 110 220 and s2 0 110 220 as per sample rating 50va , control transformer t 2 input voltage 0 440v output 0 18 24 as per sample rating 50va , heating element of esp hopper 0 5kw , transformer oil drum 210 lit , dehy breather for hvr transformer of esp , buchholz relay type gor 1 with alarm trip contact 1no plus 1nc , magnetic oil gauge with one tripping contact , prismatic oil level indicator size 150mmx60mm , glove valve size 25mm brass both side flange end , crc contact cleaner 300 ml cane , neoprene rubber sheet 1x2mtr thick 10mm , aluminium lugs 70sq mm als 226 e bolt hole 13mm make dowells , aluminium lugs 185 sq mm als 235 e bolt hole 17mm make dowells , aluminium lugs 120sq mm als 230 e bolt hole 13mm make dowells , aluminium ferrule 120sq mm make dowells , aluminium ferrule 150 sq mm make dowells , copper ferrule size 185 sq mm make dowells , copper ferrule size 120 sq mm make dowells , push button on off with element , hrc fuse3na 7805 orc 16 a make siemens , hrc fuse3na 7820 orc 32 a make siemens , mccbn 16r 150a 3p , ns type fuse 32 amp , ns type fuse6 amp , ns type fuse 25 amp , on delay timer 0 5 sec to 100 hours 24 240v ac dc , local remote switch 25a 440v brand kaycee siemens havell l t , voltmeter sel switchmodel srp1373way off , din type fuse rating 100 a , din type fuse rating 125 a , hrc fuse t a 32 rated for 32 amp code no sfb 8116032 , pin type insulator 0 4kv , petroleum jelly for battery , din type fuse hrc size 3 current rating 500 amp , rectifier fuses 150 amps semiconductor type , led indication lamp red yellow blue green 220v ac dc , dd module 236 amp 1000piv , dd module 260 amp 1600piv , dd module 70 amp 1000piv , mccb 150a 3 pole , motor cooling fan with cover for 2 2 kw gt cooling fan motor , control fuse ns type 2amp , control fuse ns type 4 amp , control fuse ns type 6 amp , din type hrc fuse 25a 415v ac size 00 , din type hrc fuse 32a 415v ac size 00 , din type hrc fuse 63a 415v ac size 00 , analogue ac voltmeter range 0 500v , analogue ac voltmeter range 0 500v ptr 415 110 v , analogue ac ammeter range 0 50 amp ctr 50 , dc voltmeter moving iron jewel bearing range accuracy , ammeter range 0 15amp ctr 15 1 , moving iron analog ac ampere meter ct ratio 400 5a d , d c ammeter moving coil range , ac ammeter range 0 25amp , aux contactor 2no plus2nc coil voltage 24v ac , aux contactor 3no plus1nc coil voltage 24v ac , switch disconnector fuse unit 2pole current carrying capacity 315 amp max operating voltage 600 v 50hz for one to one replacement , power contactor 3pole current carrying capacity 315amp max operating voltage 600v coil voltage 220 250vac 50hz dc for one to one replacement , local remote selector switch 10a model type 2s26b or equivalent for one to one replacement , ammeter rotary switch 12a r y b off 4 position 90 degree , voltmeter selector switch 12a ry yb br off , local remote selector switch 3 pole2 way without off 16 amp , tnc rotary switch 25amp spring return to neutral model type , switch //bid details 2 / 59 fuse unit 63a 3p , switch fuse unit 125a , thermal overload relay
Tender For supply of painting of dc load bank , painting of ac load bank , painting of ladder aircraft servicing , painting of cart comp cleaning , painting of air starter unit , painting of head tow bar attachment , painting of crane hydr inst rem ldg , painting of stand temporary engine stand , painting of fixture holding nose landing gear , painting of platform hydraulic , painting of cart lavatory , painting of platform engine servicing outboard , painting of cart portable water , painting of stand engine maintanance , painting of trolly material handling , painting of platform fuselage cleaning , painting of hyd jack wheel changing , painting of hyd crane , painting of stand stablising wing , painting of vantilation unit pack-c , painting of stand stablising rear fuselage , painting of 28 v dc satcon gpu , painting of self propelled articulating boom lift , painting of self propelled hydraulic scissor lift , painting of aaau colling hose support stand , painting of 90kva solid state frequency converter sfc , painting of 28v dc transformer rectifier unit tru , painting of acu 804 cup , painting of air conditioning trolly 302 cup , painting of hyd jack tripod , painting of hyd jack nose , painting of pressure cleaner compressor engine , painting of tld 180kva ac dc gpu , painting of itw dc gpu , painting of dc ground power unit , painting of trolly aaau * /bid number : gem/2026/b/7641276 + /dated: 09-06-2026 ' ' / bid document 1 / 18
Tender For supply of dc power supply unit abl8rps24050 for hyd dantal trolley , mpcb 24 32a gv2 me04 for hyd dantal trolley , temp controller model 2020 24 vdc 96x96 and thermowell for rtd sensor for hyd dantal trolley , ill beacont blinking lte 2017 dc 24v red for hyd dantal trolley , pressure relief valve rdba lcn for hyd dental trolley , castor wheel nylon 4 inch fix for hyd oil purifier , hour meter hm 700 240v ac 50 hz 54 sf1 for hyd oil purifier , float switch fgpo 81 sw ele for hyd oil purifier , 3 phase ref transformer for rectifier , 3 phase firing card 8400 ch24b for rectifier , wheels 8 inch dia fixed type and swivel type 4 nos each for rectifier , dc shunt signal amplifier card 8400 259a for rectifier , inverter driver card for frequency converter , hrc fuse 32 amp for frequency converter , glass fuse 1 amp for frequency converter , output over or under voltage card for frequency converter * /bid number : gem/2026/b/7638930 + /dated: 09-06-2026 ' ' / bid document 1 / 14
Tender For supply, installation and commissioning of battery charging transformer rectifier unit as per annexure-a. [ warranty period: 30 months after the date of delivery ] ]
Tender For supply of isolator 400amps, 3.3kv reversing part no. ht100b , vacuum contactor 400 ,amps, 3.3kv part no .ht200 , bridge rectifier unit complete part no. ht005 , vaccum contactor closing coil 110v dc part no. 203 , vaccum contactor holding coil110v dc part no. 204 , auxiliary switch for vaccum contractor 2 part no. 205 , p.t. 40va 0-8-12v 0-110v part no. 206 , auxiliary contactor 3no plus 1nc 110v ac part no. 208 , resin cast p.t 750va 3.3kv-110v, single part no. 300 , ht control fuse 3.3 kv. 2amps part no. 400 , resin cast moulded cbct part no. 500 , resin cast moulded ct for o-l relay 100 part no. ht600 , resin cast moulded ct for ammeter 150-5 part no. ht650 , e.l.unit complete without transformer part no. 800 , ct oprted ct sec 5a motor prtectn relay part no. ht900e , 72sq. mm ammeter 0-150-450a part no. ht1000 , 72sq. mm voltmeter 0-5kv part no. ht1100 , ammeter selector switch part no. 1001 , hrc fuse base and carrier for control part no. 1200 , hrc fuse link 4a for control part no. 1201 , push button with element for start, sto part no. ht1300 , lamp holder with lamp on-off-trip part no. ht1400 , power hrc fuse part no. 1500 , single phase preventer cup-20 pfr make part no. 2001 , copper bus bar 400 amps set of 3 part no. ht101 , pilot realy 12dc part no. ht2200 , voltmeter selector wsitch part no. ht1101 , contactor tp.12 amps ac3 duty fitted wit part no. ht200a , resin cast p.t 300va 3.3kv-110v, 3phase part no. 350 , brass cable gland complete with c.i clam part no. 1600 * /bid number : gem/2026/b/7602360 + /dated: 30-05-2026 ' ' / bid document 1 / 33