MD8301 Measurements And Instrumentation Study Materials

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MD8301 MEASUREMENTS AND INSTRUMENTATION 

UNIT I INTRODUCTION 

Functional elements of an instrument – Static and dynamic characteristics – Errors in measurement Statistical evaluation of measurement data – Standards and calibration.

UNIT II ELECTRICAL AND ELECTRONICS INSTRUMENTS 

Principle and types of analog and digital voltmeters, ammeters, multimeters – Single and three phase wattmeters and energy meters – Magnetic measurements – Determination of B-H curve and measurements of iron loss – Instrument transformers – Instruments for measurement of frequency and phase.

UNIT III COMPARISON METHODS OF MEASUREMENTS 

D.C & A.C potentiometers, DC Bridges –Wheatstone, Kelvin , AC bridges- Maxwell, Hay, Schering

and Wien bridge.– Multiple earth and earth loops - Electrostatic and electromagnetic interference –

Grounding techniques.

UNIT IV STORAGE AND DISPLAY DEVICES 

Magnetic disk and tape – Recorders, digital plotters and printers, CRT display, digital CRO, LED,

LCD & dot matrix display – Data Loggers

UNIT V TRANSDUCERS AND DATA ACQUISITION SYSTEMS 

Classification of transducers – Passive and Active – variable Resistive, capacitive & inductive transducers and its applications – Strain gauges, Thermistor, RTD, LVDT, capacitor microphoneThermocouple- Piezoelectric, Photo electric, transducers – Elements of data acquisition system – Smart sensors.

TEXT BOOKS:

1. E.O. Doebelin, „Measurement Systems – Application and Design‟, Tata McGraw Hill  publishing company, 2003.

2. A.K. Sawhney, „A Course in Electrical & Electronic Measurements & Instrumentation‟, 

 DhanpatRai and Co, 2004
.

REFERENCES:

1. A.J. Bouwens, „Digital Instrumentation‟, Tata Mc Graw Hill, 1997.

2. D.V.S. Moorthy, „Transducers and Instrumentation‟, Prentice Hall of India Pvt Ltd, 2007.

3. H.S. Kalsi, „Electronic Instrumentation‟, Tata Mc Graw Hill, II Edition 2004.

4. Martin Reissland, „Electrical Measurements‟, New Age International (P) Ltd., Delhi, 2001.

5. J. B. Gupta, „A Course in Electronic and Electrical Measurements‟, S. K. Kataria & Sons, Delhi,

 2003.

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