3EC4-ELECTRONIC MEASUREMENTS & INSTRUMENTATION |
Units: I-THEORY OF ERRORS: |
Accuracy & precision, Repeatability, Limits of errors, Systematic &
random errors Modeling of errors, Probable error & standard deviation, Gaussian error analysis,
Combination of errors.
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Units: II-ELECTRONIC INSTRUMENTS FOR MEASURING BASIC PARAMETERS |
Electronic
Voltmeter, Electronic Multimeters, Digital Voltmeter, Component Measuring Instruments, Q meter,
Vector Impedance meter, RF Power & Voltage Measurements. Measurement of frequency.
Introduction to shielding & grounding. |
Units: III-OSCILLOSCOPES : |
CRT Construction, Basic CRO circuits, CRO Probes, Oscilloscope
Techniques of Measurement of frequency, Phase Angle and Time Delay, Multibeam, multi trace,
storage & sampling Oscilloscopes. Curve tracers.
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Units: IV-SIGNAL GENERATION: |
Sine wave generators, Frequency synthesized signal generators,
Sweep frequency generators.
Signal Analysis - Measurement Technique, Wave Analyzers, Frequency - selective wave analyser,
Heterodyne wave analyser, Harmonic distortion analyser, Spectrum analyser.
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Units: V-TRANSDUCERS |
Classification, Selection Criteria, Characteristics, Construction, Working
Principles, Application of following Transducers- RTD, Thermocouples, Thermistors, LVDT, RVDT,
Strain Gauges, Bourdon Tubes, Bellows. Diaphragms, Seismic Accelerometers, Tachogenerators,
Load Cell, Piezoelectric Transducers, Ultrasonic Flow Meters.
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