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.


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.

Download UNIT-1 Material PDF | Reference-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.

Download UNIT-2 Material PDF | Reference-2


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.

Download UNIT-3 Material PDF | Reference-2


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.

Download UNIT-4 Material PDF | Reference-2


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

Download UNIT-5 PART-A Material PDF | Reference-2

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

Download UNIT-5 PART-B Material PDF | Reference-2


  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.


  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


  • 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.

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  1. it is showing that the materials were downloading but after that it is becoming blank and going to before page


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