JNTUK R19 3-1 Electronic Measurements and Instrumentation Material PDF Download

JNTUK R19 3-1 Electronic Measurements and Instrumentation Material PDF Download

Students those who are studying JNTUK R19 ECE Branch, Can Download Unit wise R19 3-1 Electronic Measurements and Instrumentation (EMI) Material/Notes PDFs below.

JNTUK R19 3-1 Electronic Measurements and Instrumentation Material PDF Download

Course Objectives:

• Learn and understand functioning of various measuring system and metrics for performance analysis.
• Acquire knowledge of principle of operation, working of differentelectronic
• Instruments viz. signal generators, signal analyzers, recorders and measuring equipment.
• To Compare various measuring bridges and their balancingconditions.
• Learn and understand the use of various measuring techniques for measurement of different physical parameters using different classes oftransducers.

UNIT-1

Performance characteristics of instruments, Static characteristics, Accuracy, Resolution, Precision, Expected value, Error, Sensitivity.Dynamic Characteristics; speed of response, Fidelity, Lag and Dynamic error.Types of errors in measurements and their analysis. Design of multi-range AC , DC meters (voltmeter &ammeter) and ohmmeter(series &shunt type) using D’arsonval movement. True rms meter.

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UNIT-2

Specifications and designing aspects of Signal Generators – AFsine and square wave signal generators, Function Generators, Random noise generators, Arbitrary waveform generators. Wave Analyzers, Harmonic Distortion Analyzers, Spectrum Analyzers, Digital FourierAnalyzers.

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UNIT-3

Oscilloscopes- general purpose CROs; block diagram , functions and implementation of various blocks, specifications, various controls and their functions , types of probes used in CROs. Measurement of frequency and phase difference using Lissajous patterns. Special purpose CROs; sampling oscilloscope, analog storage oscilloscope, digital storage oscilloscope.

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UNIT-4

Bridge circuits– Wheat stone bridge, measurement of very low resistance, Measurement of inductance- Maxwell’s bridge, Anderson bridge. Measurement of capacitance-Schearing Bridge.Wien Bridge, Errors and precautions in using bridges. Q-meter; principle of operation, measurement methods and sources of errors. Counters : principle of operation -modes of operation- totalizing mode, frequency mode and time period mode- sources of errors.

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UNIT-5

Transducers- active & passive transducers: Resistance, Capacitance, inductance; Strain gauges, LVDT, Piezo Electric transducers.

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Measurement of physical parameters temperature, force, pressure, velocity, acceleration and displacement.

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TEXT BOOKS:

1. Electronic instrumentation, second edition – H.S. Kalsi, Tata McGrawHill,2004.
2. Modern Electronic Instrumentation and Measurement Techniques – A.D. Helfrickand W.D. Cooper, PHI, 5th Edition, 2002.

REFERENCE BOOKS:

1. Electronic Instrumentation & Measurements – David A. Bell, PHI, 3rd Edition,2013.
2. Electrical and Electronic Measurement and Instrumentation A.K. Sawhney. Dhanpat Rai & Co, 12thEdition,2002

OUTCOMES:

• Select the instrument to be used based on therequirements.
• Understand and analyze different signal generators andanalyzers.
• Understand the design of oscilloscopes for differentapplications.
• Design different transducers for measurement of differentparameters.