Tender For supply of instruments as per nit documents-, lcr-series- resonant frequency impedance at resonance -quality factor and band width, , make: de tech, , to study the response curve of a series lcr circuit and determine its (a) resonant frequency, (b) impedance at resonance, (c) quality factor and (d) band width, , to measure the voltage across the inductance (l), capacitance (c) & resistance (r) of a series lcr circuit for different frequencies of the input voltages with the help of an ac millivoltmeter & hence 1) to study the variation of impedence of l & c with frequency of the impressed voltage, 2) to draw the resonance curve of the series lcr circuit & to determine the q factor of the circult., , complete with audio oscillator sine wave 0-10v p-p 10khz with digital frequency counter, digital ac voltmeter, digital ac ammeter or voltmeter, digital frequency counter, different values of l, c & r. complete in all respect with detalled manual., , multimeter, digital. low cost heavy duty reliable for student use, , make: imported, , to measure v, i, ohms, transistor hfe, continuity check, diode check. low cost student model., , digital multimeter, lcr model:451, , peak hold facility, , display: 3-1/2 digital 1999 counts backlit lcd low battery and overload indication confirms to iec1010 standards, , auto power off, , dc voltage: 0-200mv/2v/20v/200v/1000v accuracy: +0.5%, , ac voltage: 0-200mv/2v/20v/200v/750v accuracy: 0.8%, , dc current: 0-2ma/20ma/200ma/20a. accuracy: 0.8%, , ac current: 0-2ma/20ma/200ma/20a. accuracy: 1.0%, , resistance: 0-200/2k/20k/200k/2m/20m/2000m.ohms accuracy: 0.8%, , capacitance: 0.20nf/200nf/2uf/20uf/200uf accuracy: 2.5%, , frequency: 0-2k/20k/200k/2m/10mhz accuracy: 1.0%, , inductance: 0-2m/20m/200m/2/20h accuracy: 2.5%, , temperature: -40c-1000c accuracy: 1.0%, , diode test, transistor test and audible continuity test facility., , apparatus for determining variation of thermo emf of, , thermocouple using temperature difference of two junctions, , make: de tech model: dt-temf, , potentiometer with jokey[10 no wire] power supplies:, , dc supply ic regulated +2/4v dc, 500ma. meters: digital voltmeter dc (dual range) digital ammeter dc (dual range) digital galvanometer, , as null detector components are mounted on the panels are: 2 dial decade resistor box on board., , salient features:, , front panel built with high class insulated printed circuit board sheet with well printed circuits and symbols., , instruction manual., , connections are brought out through 4mm colored sockets., , patch cords 4mm., , the trainer is housed in abs plastic cabinet. size of the trainer set 12"x10" accessories with trainer:, , 10 wire potentiometer electrical kettle constantan thermocouple glass beaker thermometer, , set up to determine the co-efficient of thermal expansion of a metal by optical lever & traveling microscope., , make: de tech, , complete experimental set. 1.pullinger's apparatus, , two 1 meter long concentric pipes fitted on a wooden bracket with metal base. outer pipe is covered with asbestos rope & has arrangement for thermometer holes & also steam inlet & outlet at upper & lower ends. supplied with 1 meter long aluminum & steel rods of 1/4" dia. to be inserted inside inner tube., , study of vi and power curves of solar cells, and find maximum power point and efficiency, , to draw v and i characteristics of solar cell and find maximum power and efficiency., , the apparatus consists of optical bench with uprights (length: 1 mtr), cell mounted, meters are fitted on panel with power supply and lamp house with power supply., , measurement of stefans constant using black body, , radiation., , make: de tech model: dt-sbbr, , measurement of stefans constant using black body radiation., , complete with stefans conatant apparatus, very high sensitive light spot galvanometer with sensitivity control, high quality thermocouple.3 it cu boller, rubber tube, electrical heater w
Tender For procurement of electrical components and minor equipment for lab at nitanp.-, , three- phase voltage sensors (used for both ac and dc sensing capability) with high accuracy along with dso probes , , three- phase current sensors (used for both ac and dc sensing capability) with high accuracy along with dso probes , , powering boards for sensors and gate driver circuits (15v, 12v, 5v) , , lsr-600-12 dc power supply/ smps mean well 12v, 50a, 600w , , lsr-600-15 dc power supply/ smps mean well 15v, 40a, 600w , , lsr-600-24 dc power supply/ smps mean well 24v, 25a, 600w , , lsr-600-36 dc power supply/ smps mean well 36v, 16.6a, 600w , , lsr-600-48 dc power supply/ smps mean well 48v, 12.5a, 600w , , skkt 107/16e - thyristors modules (1.6kv, 119a) , , scr module heat sink , , scr firing module , , inductor filter (50a) , , mccb (60a) , , ganged potentiometer (5k ohm, 3 watt) , , digital panel mount ammeter (75a) , , digital panel mount voltmeter (1000v) , , 10sq.mm wire , , dc shunt (75mv, 75a) , , lugs , , hardware (base plate for scr module) , , single-phase auto transformer (0-270v, 35a) , , three--phase auto transformer (0-440v, 40a) , , soldering iron with controllable temperature - medium (weller) , , gsr 120-li small rechargeable driller (bosch) , , fluke multi-meter (0-600v, 0-10a) , , rheostat (200 ohms, 20a) , , tektronix a622 ac/dc current probe ,
Tender For corrigendum : procurement of spares of mineline private limited make flp vcb 3 3kv flp tsu 3 3kv 550v flp acb etc - isolator 400a , vacuum circuit breaker 3.3kv , potential transformer 3.3 kv , hrc ht pt fuse , primary side p.t fuse plate wiring assembly , h.t. control plate wiring assembly , voltmeter , fuse terminal , multicore bushing , indicating lamp , 3.3kv adopter , 3.3kv coupler , bullet pin 3.3kv , hv bushing , dc power pack , neutral monitoring relay with resistance , earth leakage 50 750m a and 750ma 2a dual settings , earth leakage relay 50 750m a with time lag with cbct , overload short circuit and motor protection relay , vcb aux .rotary switch , control relay , ht bushing , vcb shunt trip coil , timer , 3 pole oil dashpot relay , cover bolts , insulator assembly k3 on off , overload assembly breaker 110a 200a , overload assembly breaker 310a 400a , overload coil 200a , short trip assembly complete , shunt trip coils , no volt coil assy. under voltage coil assy. with moulding , catcher assembly , arc chutes , ammeter 200 5 for acb , ammeter 100 5 for acb , ammeter 300 5 for acb , ammeter 400 5 for acb , busbar , potential transformer , brass cone and gland assembly , indicating lamps , power cable for 300a for breaker chamber ic and og , limit switch 2no 2nc for breaker , brass terminal for cp , brass terminal with dmc insulator , terminal bushing insulator dmc incoming 10mmx25mm , on off isolator 300a , split type terminal box , on off isolator 400a , circuit breaker for 100a with complete assy. , circuit breaker for 200a with complete assy. , complete control wiring including pla relay ptds elm7 control fuses control plate wiring harness etc mounted on control plate or circuit breaker for 300a with complete assy , complete control wiring including pla relay ptds elm7 control fuses control plate wiring harness etc mounted on control plate or circuit breaker for 400a with complete assy , earth leakage 50 750m a with time lag , core balance transformer , on off isolator 100a , isolator handle , 1ph 5kva lighting transformer 550 440v sec.110v with mid point earthed , earth leakage relay , brass terminal with dmc bushing , brass stud with dmc bushing for og , magnetic ol relay , thermal ol relay , on delay timer , push button and element , isolator on off rev 100a , pilot relay , switch module , isolator on off rev 200a , on off rev isolator 300a , copper terminal bushing cp og , aux. contactor 220v ac , resistance
Tender For supply of it trade tools and equipments - basic analogue electronics trainer , smps trainer , insulated screw driver , knife double bladed electrician , insulated handle thin connector screw driver , line tester , heavy duty screw driver , combination plier 210 mm , long nose plier 170 mm , tweezer , phillips type screw driver set , wire stripper , soldering iron 25 w , desoldering pump , digital multimeter-hand held , temperature controlled soldering , smd soldering , wire gauge set , permanent magnet bar , solenoid with core , electric bell , battery storage lead acid , hydrometer , battery charger , rheostat variable values , variable resistance , dc ac ammeter , analog multimeter , lcr meter , dual trace oscilloscope , function generator , pulse generator , bread board , regulated dc power supply , smps of pc , transfomer , rubber gloves , pcb solder flux etc , resistors , spare transformers and power devices required for servicing smps , connecting screwdriver 100 mm , neon tester. , screw driver set , insulated combination pliers , insulated side cutting pliers , long nose pliers , electrician knife , soldering iron , crimping tool , magneto spanner , screw driver , steel rule , scriber straight , allen key set , tubular box spanner , magnifying lenses , continuity tester , soldering iron 10w , cold chisel , scissors , handsaw , screwdriver set of 5 bits , crimping tool for bnc and rj-45 connectors , punching tool , digital trainer kit , logic probes , digital ic tester , digital ics , dc regulated power supply , digital multimeter , bread boards for circuit wiring and testing , meggar , ammeter , voltmeter , different types and makes of motherboards , external hdd , cd rom drive , ethernet card , computer monitor of different types , cabinet with smps , keyboard and mouse , internal pci modems of at least four different makes and types , external modems of at least two different makes and types , soldering iron 50 watt , de soldering pump , computer tool kit for students , screw driver set , combination plier , wire stripper , ic puller , vacuum cleaner , hand blower , hand brush , silicon grease , heat sink agent , ram , router , crimping tools for network cable , utp cable , rj 45 connectors , power meter optical , crimping tools for , computer toolkits , motherboards , cabinets , processors , hard disk different types , tft monitors , pen drives , external hard disk , external dvd writer , keyboards , mouse , anti-static pads , digital multimeters , card reader , web cam , surround sound speakers , different types of memory cards , ups trainer kit , power electronics trainer kit , smps tester , wireless network adapter , managed layer 2 ethernet switch , managed layer 3 ethernet switch , lan cards, wi-fi lan card , media convertor , utp jack panel , sc couplers , sc pigtails , crimping tools , switch with poe ports , poe adapters bid details/ 2 / 100
Tender For supplying and fixing of spare part for maintenance of different ht starters (6.6 kv) operating and comprehensive maintenance of different electrical installed at hocp for period of 365 days. - item description/ heading, vacuum contactor assembly ,motor protection relay , off load isolator shall be supplied departmentally, indicating lamp, push buttons, isolator moving contact, isolator fixed contact, isolator operating shaft, coil for vacuum contractor 110v dc, auxiliary contactor 2no+2nc, drive insulator for vc, vacuum interrupter for vc, trip spring for vc, copper terminal, resistance for vc, bottom support insulator, ht hrc fuse for pt, ammeter /voltmeter selector switch, recitifier capacitor 63a, idmt 2 o/c & 1e/f relay ,aux .volt 110v ac/dc ,5a, ammeter, voltmeter, limit switch, cable gland cone (brass)-wipen type, fuse base & carrier up to 20a, pvc insulated service wire 1 core, 2.5sqmm, earth leakage relay, copper lug socket 95 sqmm, copper lug socket 120 sqmm, day to day maintenace of ht starters, total impact of gst plus labour cess [@ 1 % (bocw cess to be deducted from the ra bill as per the value of the work progress)] for the purpose of ctc