Department of Higher Education

Department of Higher Education has published Bids Are Invited For Dc-Ac Experiments Module -i. LCR Resonance Experiment (Series and Parallel Resonance Circuit) Resonancekit – Inductance (selectable 2 values), capacitors (selectable 3 values), resistor (selectable 3 values), digital wide band voltmeter (20 V), Signalgenerator (sine, triangular, square and pulse generator)– 1 MHZ, Setofpatchcords, ii. De-Sauty’s Bridge De-Sauty’s bridge kit – Unknown capacitor (3), know capacitor (2), variable resistance set (2), Built-in fixed frequency oscillator, Built-in digital galvanometer/null detector, set of patch cords iii. Anderson’s Bridge Anderson’s bridge kit – Variable resistor (2), Variable capacitor (1), Fixed frequency oscillator, Digital null detector iv. Balastic Galvanometer – Measurement of LCR values Ballisticgalvanometer,Lampandscalearrangementstandardresistor,powersupply,resistan cebox,rheostat,ammeter,acommutatorkey,asequencekey,CapacitanceboxandInductance boxandconnectingwires v. Melde’s Apparatus (Determine the frequency of AC) Melde’s tuning fork – Heavy metal stand with Iron tunning fork stimulated by electromagnet. Fits in both transverse and longitudinal formats, Melde’s power supply – 8V/3A heavy duty powersupplywithconnectingwires, Digital balance – Compact size, Resolution: 200 gm,Range:0.01gm,batteryoperated vi. Conversion of Galvanometer in Voltmeter and Ammeter Galvanometer,Powersupply,Resistancebox,Rheostat,Ammeter, Voltmeter&Connectingwires vii. Temperature Coefficient of a resistance of a resister Temperaturecoefficientofaresistancekit–withConstantcurrentsource,Digitalmicroammeter0-200μA,DigitalVoltmeter0-2V,SiliconorGalliumArsenidesamples, Digitalthermostat– BatteryoperatedprobetypedigitalthermometerwithautoOFFfunction,Maxupto300°c, Electrickettle–1L,1000W, Test tube stand–Heavy basest and for sample viii. Resistance of a wire using potentiometer 10wireTeakwoodpotentiometerwithpenciljockey andGalvanometer,Power supply,Ammeter,Voltmeter,Rheostat,ResistanceboxandPatchcords ix. Diode, Zener-Diode and LED Characteristics Diode&Zenerdiodecharacteristicskit-Singlepowersupply0-18/0.2A,Digitaldc micro/milli--ammeter(0-200μA/200mA), Digitaldcvoltmeter0-20V, Semiconductor devices–Diode and Zener diode with connecting pins, Connecting wire- Patchcordsof2mm pins of assorted sizes Total Quantity : 1. Last date of submission for this tender is 2024-08-02. This is a Connecting Leads tender in Karaikal, Puducherry