Accuracy, Percentage error, Linearity and Precision in measurements.Voltage and Current Measurements: DC a AC voltage measurements using rectifier, Thermocouple and Electronic voltmeters, Block diagrams, Specifications and design considerations of different types of DVMs.Bridges: AC bridges - Measurement of inductance, Maxwell's bridges, Anderson bridge, Measurement of capacitance, Schering bridge, Measurement of impedance - Kelvin's bridge. Wheatstone bridge, CT and PT, Ratio error and phase angular error, HF techniques, HF bridges, Problems of shielding and grounding, Q-meter.Frequency a Time Measurements: Very low frequency comparator system, Digital frequency a Time interval counters. Frequency synthesizer, Measurement of delay, time and phase. Distortion measurement. Distortion factor meter.Oscilloscopes: CRO operation, CRT characteristics, probes, Time base sweep modes, Trigger generator, Vertical amplifier, Modes of operation, A, B, alternate a chop modes, Sampling oscilloscopes, Storage oscilloscope, Spectrum analyzer.Recorders : Introduction to magnetic recording techniques and X-Y plotters.Display Devices and Display Systems.Transducers (Qualitative Treatment Only): Resistance, Inductance, Capacitive Trasducers, Active Transducers, Strain Gauges, LVDT, Proximity Measurement, Displacement Measurement, Thermocouples, Piezoelectric Transducers, Measurement of Physical Parameters - Force, Pressure, Velocity, Acceleration, Vacuum Level, Humidity, Moisture.Accuracy, Percentage error, Linearity and Precision in measurements.Voltage and Current Measurements: DC aamp; AC voltage measurements using rectifier, Thermocouple and Electronic voltmeters, Block diagrams, Specifications and design ...

Title | : | Electronic Measurements and Instrumentation |

Author | : | A.V.Bakshi U.A.Bakshi |

Publisher | : | Technical Publications - 2007-01-01 |

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