3EX5-ELECTRICAL & ELECTRONIC MEASUREMENTS |
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. Diaphragms, Seismic Accelerometers,
Tachogenerators, Load Cell, Piezoelectric Transducers, Ultrasonic Flow Meters.
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Units: IV-SIGNAL GENERATION: |
Sine wave generators, Frequency synthesized signal generators,
Sweep frequency generators. Signal Analysis - Measurement Technique, Wave Analyzers, and
Frequency - selective wave analyzer, heterodyne wave analyzer, Harmonic distortion analyzer,
and Spectrum analyzer.
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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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