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 end cover c c - end cover as per bhel drg no 26992190049 rev 05 varno00 , end cover as per bhel drg no 26992190049 rev no 05 varno 001 , molded panel rear side as per bhel drg no 36992190024 rev no 03 item no 001 var no 00 , topslashbottem front panelside as per bhel drgno 36992190021 rev no 03 item no 001 var no 00 , topslashbottem front panel drgno 36992190021 revno 03 item no 002 var no 00 , end covertopslashbottem dc bus bar side drgno 36992190020 rev no 03 item no 001 var no 00 , end cover topslashbottem cooling side as per bhel drgno 36992190020 revno 03 item no 002 var no 00 , end cover topslashbottem as per bhel drgno 36992190020 rev no 03 item no 003 var no 00 , middle front panel with cutoutside as per bhel drgno 26992190147 rev no 02 var no 00 , middle front panel with out cutout drgno 26992190147 rev no 02 var no 01 , gland plant heat exchangerside as per bhel drgno 46500300036 rev no 02 var no 00 , blanking plate as per bhel drgno 46500300034 rev no 01 var no 00 , duct support rectifier side as per bhel drgno 46992190014 rev no 02 var no 00 , trunking details rh & lh drgno 46500900046 rev no 01 var no 00 , trunking details top & bottemside as per bhel drg no 46500900047 revno 02 var no 00 , gland plate drgno 46500700001 revno 02 var no 00 , fibre glass header tank as per drg no36500600024 rev 03 , insulation sleeve to as per bhel drgno 46992190011 rev02 , insulating stud to drg no46500300027 rev 03 , stack support to drgno 46500300037 rev03 item -1 , stack support drg no 46500300037 rev03 item-2 , stack support to drg no46500300037 rev03 item-03 , toughened glass to drg 46500300032 rev02 , phase barrier to drg 36500300104 it01 rev no 01 , nylon braided pvc hose sl25 id-25mm od-35mm , nylon braided pvc hose sl010 id-10mm od-16mm , ss304 klipco tightening clip 28mm od
Tender For supply of capacitor 8 mfd plus / minus 5%, 500v ac rms for hind rectifier for ac damping panel to nwr drawing no. demu/ef-3/a [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted:max 8 lacs ] ]