ELECTRICAL MEASUREMENTS & INSTRUMENTATION by- A.K. Sawhney
Syllabus:
UNIT I
Electrical Measurements: Measurement system, Characteristics of instruments, Methods of measurement,Errors in Measurement & Measurement standards, Review of indicating and integrating instruments:Voltmeter, Ammeter and Wattmeter.
UNIT II
Measurement of Resistance, Inductance and Capacitance: Measurement of low, medium and high resistances, insulation resistance measurement, AC bridges for inductance and capacitance measurement.
UNIT III
Instrument Transformers: Current and Potential transformer, ratio and phase angle errors, design considerations and testing.
UNIT IV
Electronic Measurements: Electronic instruments: Voltmeter, Multimeter, Wattmeter & energy meter.Time, Frequency and phase angle measurements using CRO; Storage oscilloscope, Spectrum & Wave analyzer, Digital counter, frequency meter,and Digital Voltmeter.
UNIT V
Instrumentation:Transducers& sensors,classification & selection of sensors, Measurement of force using strain gauges, Measurement of pressure using piezoelectric sensor, Measurement of temperature using Thermistors and Thermocouples, Measurement of displacement using LVDT, Measurement of position using Hall effect sensors.Concept of signal conditioning and data acquisition systems, Concept of smart sensors and virtual instrumentation.
size:- 140mb
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