Electronics & Instrumentation1. Unit-1
2. Unit-2
3. Unit-3
4. Unit-4
5. Unit-5
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Electronics & Instrumentation SyllabusUnit – I : Semiconductor Diodes
Construction & Characteristics of PN Junction dioes, Rectifier : Half wave, Full Wave & Bridge (Circuit and operation), Zener diode: construction, characteristics, specifications, Voltage regulator circuit using Zener diode. Unit – II : Transistors Junction Transistor : Construction, Various current components inside a transistor, circuit symbol of PNP and NPN transistors, transistor amplifier, input and output characteristics, relation between and of a transistor, CB, CE & CC configuration. Field Effect Transistor: construction, principal of operation and characteristics of JFET. Construction, principle of operation and characteristics of MOSFET 0 enhancement and depletion type MOSRET. Unit – III : Basics of Transducers Active & Passive Transducers, Analog & Digital Transducers, Classification of transducers according to Applications. Selection of a transducer. Construction, Principles of operation and applications of : Wire wound Potentiometer, Strain gauge, LVDT, Thermistor, Solar cell Transducer, Piezo-electric crystals. Unit – IV : Signal Conditioning Circuits Operational Amplifiers: Terminal characteristics, Ideal characteristics, OPAMP as Inverting amplifier, Noninverting amplifier, Adder, Difference amplifier, differentiator, Integrator, Comparator, Instrumentation amplifier. Passive Filters: High Pass, Low Pass and Band Pass filter using RC- expression for their Gain – BW Product. Wheatstone bridge. Diode Clipper and clamper (only qualitative analysis, no mathematical derivation is required). Unit – V : Basic Instrumentation System & Components Block diagram of basic measurement systems: Distortion due to Mechanical loading, Distortion due to Impedance loading, Distortion due to change in signal frequency, Distortion due to electrical noise. Data Acquisition System: Objective of DAS, Single & Multi channel DAS, Computer based DAS. Data Loggers, (Only introductory idea is expected no detail analysis is required). |