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SYLLABUS
UNIT-I
Signals and their representation Measuring Systems, Performance Characteristics, - Static characteristics - Dynamic Characteristics - Errors in Measurement - Gross Errors - Systematic Errors - Statistical analysis of random errors - Signal and their representation - Standard test, periodic, aperiodic, modulated signal - Sampled data pulse modulation and pulse code modulation.
UNIT-II
Transducers Definition of transducers - Classification of transducers - Advantages of Electrical transducers - Characteristics and choice of transducers - Principle operation of resistor, inductor, LVDT and capacitor transducers - LVDT Applications - Strain gauge and its principle of operation - Gauge factor - Thermistors - Thermocouples - Synchros - Piezo electric transducers - Photo diodes.
UNIT-III
Measurement of non-electrical quantities Measurement of strain - Gauge Sensitivity - Displacement - Velocity – Angular Velocity - Acceleration - Force - Torque - Measurement of Temperature, Pressure, Vacuum, Flow, Liquid level.
UNIT-IV
Digital voltmeters Digital voltmeters - Successive approximation, ramp, dual-Slope integration continuous balance type - Micro processor based ramp type - DVM digital frequency meter - Digital phase angle meter.
UNIT-V
Oscilloscope Cathode ray oscilloscope - Time base generator - Horizontal and vertical amplifiers - Measurement of phase and frequency - Lissajous patterns - Sampling oscilloscope - Analog and digital type data loger - Transient recorder.
UNIT-VI
Signal analyzers Wave Analyzers - Frequency selective analyzers - Heterodyne - Application of Wave analyzers - Harmonic Analyzers - Total Harmonic distortion - Spectrum analyzers - Basic spectrum analyzers - Spectral displays - Vector impedance meter - Q meter - Peak reading and RMS voltmeters.
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CategoriesEngineering
Format EPUB
TypeeBook