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Tender For supply of earth leakage relay nvcbv0035 , rectangular type cbct nvcbv0047 , push button with element for start,stop nvcbp0031 , 22.5 dia indicating lamp led type 110 v nvcbi0023 , 22.5 dia indicating lamp led type 110v nvcbp0024 , 22.5 dia indicating lamp led type 110v a nvcbp0025 , contact element nc nvcbp0027 , contact element no nvcbp0026 , indicator lamp assembly nvcbp0030 , vaccum interrupter nvcbv0013 , rectifire capacitor unit 1 ph 16 amps 11 nvcbi0022 , shunt trip coil assembly 110v dc nvcbv0001 , 96 sq mm voltmeter 0-5kv ptr 3.3kv and 110v nvcbv0017 , 3.3kv grade resin cast potential transf nvcbp0041 , 3.3kv grade resin cast current transfor nvcbp0043 , auxillary contactor nvcbp0039 , 96 sq mm ammeter up to 0-300 and 600a ctr 30 nvcbv0015 , hrc fuse link 10 amps nvcbv0057
Tender For corrigendum : supply of electrical items mandatory spares for conveyor and de packages - de package gasket , de package bus bar support insulators , de package local or remote selector switch , de package ass , de package vss , de package control fuse base 20a with 2a fuse link , de package control transformers 250 va 415 or 240v ac , de package-control transformers 400 va 415 or 240 or 110 v ac , de package indicating lamp red110v ac , de package indicating lamp green 110v ac , de package indicating lamp amber 110v ac , de package indicating lamp red 240v ac , de packageindicating lamp green 240v ac , de package indicating lamp amber 240v ac , de package power contactor 110v ac tp 9a , de package power contactor 110v ac tp 145a , de package power contactor 110v ac tp 145a with aux contact block , de package power contactor 110v ac tp 185a , de package push button green , de package push button red , de package push button yellow , de package mccb 32a tp , de package mccb 200a tp , de package mccb 200a tp with aux contact , de package mccb 200a tp operating knob , de package aux contact for mccb 200a , de package mccb 250a tp , de package mccb 100a tp , de package interposing relay , de package interposing relay with base , de package cts 200 or 1 cl1 15va , de package cts250 or 1 cl1 15va , de package cts 100 or 1 cl1 10va , de package cts 150 or 1 cl 1 10va , de package cts 200 or 1 cl1 10va , de package auxiliary contactor , de package switch socket 5 15a , de package thermal overload relay 130 to 175 a , de package thermal overload relay 150 to 200 a , de package timers 110 v ac 1 to 30 sec , de package mpcb , de package aux contact 1no plus 1nc and trip contact for mpcb , de package digital voltmeter 0 to 500v 240v , de package digital ammeter 0 to 250a ctr 250 bar 1 240v ac , de package digital ammeter 0 to 200a ctr 200 bar 1 240v ac , de package digital ammeter 0 to 100a ctr 100 bar 1 240v ac , de package digital ammeter 0 to 200a ctr 200 bar 1 110v ac , de package digital ammeter 0 to 150a ctr 150 bar 1 110v ac , de package mcb 2a sp , de package mcb 4a sp , de package mcb 6a dp , de package mcb 6a tp , de package mcb 32a dp , de package power terminal type xmt 185 sq mm , de package power terminal type xmt 150 sq mm , de package power terminal type xmt 2.5 sq mm , de package power terminal type xpt 2.5 sq mm , de package control terminal 2.5 sq mm , de package thermostat 110 degree c space heater 100w , de package panel light led 5w 240 v ac , de package door switch 10a , de package door lock , de package 2.5 sq. mm pvc wire grey colour , de package wire duct , de package dp switch 50 to 1200 mmwc , conveyor package control junction box 35 terminal , conveyor package control junction box 50 terminal , conveyor package control junction box 70 terminal , conveyor package control junction box 85 terminal , conveyor package control junction box 100 terminal , conveyor package control junction box 130 terminal , conveyor package 2a hrc fuse , conveyor package 75a semiconductor fuse , conveyor package 63a hrc fuse link with base , conveyor package dp mcb 2a , conveyor package tp mcb 2a , conveyor package dp mcb 4a , conveyor package dp mcb 6a , conveyor package sp mcb 6a , conveyor package sp mcb 4a , conveyor package sp mcb 2a , conveyor package dp mcb 10a , conveyor package dp mcb 16a , conveyor package 60w space heater , conveyor package 6 inch panel cooling fan 240v ac 0.22a , conveyor package fan with filter 230 v ac , conveyor package terminal block 2.5 sqmm , conveyor package terminal block 4 sqmm , conveyor package terminal block 25 sqmm , conveyor package terminal block 50 sqmm , conveyor package auxiliary relay 2no plus 2nc 110 v ac , conveyor package auxiliary relay 3no plus 1nc 110 v ac , conveyor package auxiliary relay 2no plus 2nc 24 v dc , conveyor package timer 5 to 100 sec on delay timer with 1 c o contact 110 v ac , conveyor package timer off delay timer 0 to 180 sec 240 v ac , conveyor package control tr
Tender For supply of lab equipments for ece dept. - list of items:supply of lab equipments, digital ic trainer kit, regulated power supply (0-30v/2a), general purpose 6 channel pa mixer pre amplifier (detailed specification enclosed), amplifier (detailed specification enclosed), wireless microphone with rechargeable receiver and mic system (detailed specification enclosed), wired dynamic microphone (detailed specification enclosed), wireless microphone, collar mic (detailed specification enclosed), speaker (detailed specification enclosed), analog signal sampling and reconstruction trainer kit-sample and hold trainer kit (detailed specification enclosed), "lt" trainer kit for determining the directional characteristics of moving coil microphone and dynamic cone loudspeaker (detailed specification enclosed), temperature measurement using thermistor/rtd/thermocouple (detailed specification enclosed), dc voltmeter-analog (0-5)v, dc voltmeter-digital (0-30)v, dc ammeter-analog (0-10)ma, dc ammeter-digital (0-100)ma
Tender For corrigendum : custom bid for services - repair and maintenance of ac modules dc modules and various pcbs of all departmental drilling rigs of ongc tripura asset-work includes but not limited to supply of men, materials, testing equipment / tools etc for fault finding (trouble shooting), repairing, calibration and functional testing of ac modules, dc modules and various pcbs in e1400 series drilling rigs of tripura asset. broad details of the activities to be carried out are as below: a. following jobs are to be carried out in pcbs i. physical checking of healthiness of components & cleaning of the pcbs. ii. checking of voltages at different points in the pcbs after powered up through simulator. iii. replacement of faulty components, limited to 50% cost of the pcb, to make it operational. iv. calibration of pcbs v. on load testing of 12 hrs. continuous loading for satisfactory operational vi. fixing of pcbs in the respective panels b. following jobs are to be carried out in ac module i. visual inspection of module for any loose hardware & cleaning of the module. ii. checking of circuit by using simulator. iii. checking of over frequency tripping. iv. checking of under frequency level. v. under frequency voltage cut back test vi. idle-run ramp and idle trip test vii. throttle regulation check viii. master slave and command circuits check ix. current demodulator check x. automatic voltage regulator check xi. meter circuit check xii. over voltage trip check xiii. reverse power trip check xiv. frequency demodulator check xv. module panel meter check xvi. replacement of faulty components, limited to 50% cost of the ac module, to make it operational. xvii. on load testing of 12 hrs. continuous loading for satisfactory operational xviii. fixing of ac modules in the generator panel c. following jobs are to be carried out in dc-module i. visual inspection of module for any loose hardware & cleaning of the module. ii. dead band and current limit calibrations iii. zero throttle interlock circuit test iv. firing circuit test v. speed feedback circuit test vi. power limit circuit test vii. slave circuit test viii. manual voltage circuit test ix. over current trip calibration test x. meter circuit check xi. replacement of faulty components, limited to 50% cost of the dc module, to make it operational. xii. on load testing of 12 hrs. continuous loading for satisfactory operational xiii. fixing of dc modules in the dcpcr panel d. following jobs are to be carried out in battery charger i. visual inspection and cleaning of components such as transformer, voltmeter, ammeter, pcbs, rectifier, indication lamps and tightening of loose hardware, if any. ii. checking of tripping logics, dc under voltage, dc over voltage, reverse polarity, ac mains fail, over current, over temperature etc. iii. replacement of faulty components, limited to 50% cost of the battery charger, to make it operational.-msme exemption - no | startup exemption - no
Tender For corrigendum : supply of installation of damaged spare parts of plc and scada system - control transformer 1kva , motor protection cuircuit breaker, range- 51 -70a , breaker handle with knob, siemens 3vt series , panel door lock for power pack , ethrnet switch 5-port unmanaged, ports- 5 unmanged type aux. supply- 24vdc , smps din rail mounted 24v dc 10a, output- 24v dc, 10a din rail mounted type , star delta timer, 0 -60 sec , panel fan, 220v ac, size 6 inch , mcb 2.0 amp. single pole , mcb 4 a single pole , single pole mcb 6 amp , mcb 4 a double pole , dc mcb double pole 220 v dc 06 amp , tripple pole mcb 4a, c04 , mcb tripple pole, c curve, 6amp , relay 8-pin with base, 8-pin 24v dc with base , space heater, rating-500w 230v ac , pressure gauge, analog type, range- 0-500kgf per sq. cm , tank oil gauge, tank mounted direct measuring , directional solenoid valve, operating pressure- 315 kgf per sq. cm coil voltage-24v dc , gate position sensor for radial gate, e1-type range 0- 360 degree, analog output 4 - 20 ma , indication light - blue, indication lamp 22.5 mm 220v ac blue , differential pressure transmitter, two wire 4 -20 ma dc output with hart , level transmitter accuracy 5-10 mm , gate position indicator 5 digit 0.56 inch display 21 , voltmeter 0- 500v - analog , push button red with nc add on , ammeter, 0 -250a analog , indication light - red, indication lamp 22.5mm 220vac red , indication light - yellow, indication lamp 22.5mm 220v ac yellow , indication light - green, indication lamp 22.5mm 220v ac green , jumbo display size 6.5 inch usb ports 2.0 x 1, 3.0 x 1 , push button yellow with no add on, size 22.5 mm , push button blue with no add on, size 22.5 mm , push button green with no add on, size 22.5 mm , push button black with no add on, size 22.5 mm , emergency push button, size 22.5 mm , phase preventer relay system ac mode auto , utp cable cat-5e , cable 1.5 sqmm 4c flexible 100m bundle , 1024 tags and ddls of scada system , control terminal block, 2.5sq.mm , service engineer charges , traveling charges , freight charges
Tender For supply of machines and laboratory equipment?s for electronics engineering - 8051 microcontroller trainer , lcd 16x4 alphanumeric display , 4x4 matrix deypad , dac0808 8-bit digital to analog d/a convert ic package dip-16 , ic-741 , adc0808/0809 , stepper motor , dc motor , at89s52-24pi / at89s52 ic atmel 8051 microcontroller 40 pin dip mount chip 8 bit microprocessor 8kb isp(in system programming) flash memory up to 33mhz clock frequency speed , digital communication training system , advance digital communication training system , 10 khz to 3 ghz spectrum analyser with tracking generator , 100 mhz dual channel digital storage oscilloscope , a) verify the open loop transfer characteristics of op-amp using ic-741. also determine gain of b) inverting, c) non-inverting and d) buffer amplifier using ic-741 on bread board and triner kit , design wein bridge osccillator using ic-741 on bread board and determine the frequency of oscillation. wein bridge osccillator using ic-741 , design square wave generator using ic-741 and calculate the duty cycle of the generated waveform. square wave generator using ic-741 , design an astable multivibrator using ic-555 timer and calculate the duty cycle and pulse with of the generated wave form. , design an monostable multivibrator using ic-555 timer and calculate the cycle and pulse witdth of the generated waveform , design a 2nd order active low pass, high-pass, band pass and band-reject filter using ic-741 op-amp on breadboard and trainer kit , calculate the lock range and capture range of pll using ic-565 , construct sample and hold circuit using ic-741 on bread board , kelvins double bridge test kit , wheatstone bridge test kit , d.c. potentiometer kit with 12v (d.c.) standard cell , temperature transducer kit , transformer oil dielectric strength testing kit upto 30kv , ammeter 0-5a and 0-10a - voltmeter 0-300v and 0-600v , 1-$ and 3-$ energymeter testing kit , rheostats of various ranges , digital multimeter , analog multimeter , wattmeter (0-75w), (0-150w) and (-350w) , meggar , microprocessor kit (8085 based) , trainer board of junction diode , logic gate trainer board , cro 30mhz dual trace , d/t flip-flop , common emitter transistor set , analog to digital converter interface card , 4 digit seven segment display interface card , dac kit , 8086 microprocessor trainer kit for study , intel 8051 microcontroller kit with data card , a/d converters experimental kit (adc 0800 series) , led display kit with card , lcd display kit with card , interface cards for stepper motor & dc motor control , construct the circuit and plot the , characteristics of the pn junction diode, find the cut in voltage objective : to study forward & reserve characteristics of pn juncton diode. , construct the circuit and plot the characteristics of a zener diode. find the breakdown voltage objective: to study forward & reverse v-i characteristics of zener diode. , objective: to study forward & reverse characteristics of pn junction diode , construct the circuit and plot the , characteristics of the pn junction diode, find the cut in voltage objective : to study forward & reserve characteristics of pn juncton diode. , construct the circuit and plot the characteristics of a zener diode. find the breakdown voltage objective: to study forward & reverse v-i characteristics of zener diode. , objective: to study forward & reverse characteristics of pn junction diode , construct a full wave rectifier and obtain regulation characteristics without filters and with filters. compare the results objective: to study efficiency & ripple factor of full wave & bridge rectifier on application 1 of load & filters. , construct a bridge rectifier and obtain regulation characteristics - without filters and with filters , obtain the charactersics of diac and triac , simulate half wave, full wave and bridge rectifier using simulation tool like pspice/orcad/multisim. , develop circuits simulation mod
Tender For procurement and supply of science lab equipments for marshaghai college and govt science college chatrapur - marshaghai college-physics department, electricity and magnetism, to use multimeter for measuring (a) resistance (b) ac and dc voltages, dc current and (d) checking electrical fuses, to compare capacitances using de' sauty's bridge, draw the static characteristics of a diode valve and hence calculate plate resistance, to determine the coefficient of the thermal conductivity of cu by angstrom's method (by digital sensor), digital systems and application, to measure (a)voltage (b) frequency of a periodic wave form using cro , to test diode and transistor using multimeter, to design switch (not gate) using a transistor, to verify and design and, or, not and xor gates using nand gates , to design a combitional logic system for a specified truth table, to convert a boolean expression into logic circuit, half adder, full adder and 4 bit binary adder &half subtractor, full subtractor, adder-subtractor using full adder i.c, to design a stable multivibrator of given specifications using 555 timers & to design a monostable multivibrator of given specification using 555 timer, to build flip-flop (rs, clocked rs, d-type and jk) circuits using nand gates, to build jk master-slave flip-flop using flip-flop ics., to build a 4-bit counter using d-type/jk flip-flop ics and study timing diagram , to make a 4-bit shift resistor (serial and parallel) using d-type / jk flip-flop ics, elements of mordern physics, to determine work function of material of filament of directly heated vaccume diode, to determine the value of e/m by (a) magnetic focusing, to setup the millikan oil drop apparatus and determine the charge of an electron, analog system and applications, to study v-i characteristics of pn junction diode, and light emitting diode, to study the v-i characteristics of a zener diode and its use as voltage regulator, to study the charecteristics of a bipolar junction transistor in ce configuration, to study colpitts's oscillator, electro magnetic theory, to determine the specific rotation of sugar solution using polarimeter, to determine value of boltzmann constant using v-i charecteristics of pn diode, to study the output and transfer charecteristics of a jfet, study of photo cell(selenium), power factor of a.c. circuits by joule's calorimeter omega type es-202, determination of internal resistance of a primary cell by mance's method using p.o. box omega type es-204, determination of internal resistance of primary cell by using a potentiometer omega type es-207, calibration of a voltmeter with the help of a potentiometer omega type es-208, calibration of an ammeter with the help of a potentiometer omega type es-209, study of the variation in potential drop with length of wire by using potentiometer omega type es-210, comparison of two small resistance by using a potentiometer omega type es-211, comparison of electro motive forces (emps) of two primary cells by using a potentiometer, determination of mechanical equivalent of heat (j) by electrical method (joule's calorimeter) omega type es-213, determination of planck's constant by solar cell omega type es-214, study of resonance in lcr circuit and damping effect omega type es-215, determination of resistance of a wire using ammeter and voltmeter omega type es-216, verification of laws of resistance in series and parallel combination using ammeter and voltmeter omega type es-218, verificaton of laws of resistance in series and parallel combination using post-office box omega type es-219, determination of internal resistance of a cell using voltmeter & ammeter omega type es-220, study of rise and decay of current in an lr circuit with a source of canstant emf omega type es-221, determination of resistance of a given wire using meter bridge and the specific resistant of the material of the wire omega type es-222, verification of laws of resistance in series and parallel combin