EI8351 Electrical Measurements Lecture Notes Syllabus Book Previous 2 13 15 Marks Anna University Important Question Bank With Answers Regulation 2017 Study Materials Pdf Ppt

EI8351 Electrical Measurements Lecture Notes Syllabus Book Previous  2 13 15 Marks  Anna University Important Question Bank With Answers  Regulation 2017 Study Materials Pdf Ppt

EI8351 ELECTRICAL MEASUREMENTS

UNIT I MEASUREMENT OF VOLTAGE AND CURRENT 

Galvanometers: – Ballistic, D’Arsonval galvanometer – Theory, calibration, application – Principle,

construction, operation and comparison of moving coil, moving iron meters, dynamometer, induction

type & thermal type meter, rectifier type – Extension of range and calibration of voltmeter and ammeter – Errors and compensation.

UNIT II MEASUREMENT OF POWER AND ENERGY 

Electrodynamometer type wattmeter: – Theory & its errors – Methods of correction – LPF  wattmeter– Phantom loading – Induction type kWh meter – Induction type energy meter –  Calibration of wattmeter and Energy meter.

UNIT III POTENTIOMETERS & INSTRUMENT TRANSFORMERS

DC potentiometer:– Basic circuit, standardization – Laboratory type (Crompton’s) – AC 

potentiometer:-Drysdale (polar type) type – Gall-Tinsley (coordinate) type – Limitations &  applications – Instrument Transformer:-C.T and P.T construction, theory, operation and characteristics.

UNIT IV RESISTANCE MEASUREMENT 

Measurement of low, medium & high resistance: – Ammeter, voltmeter method – Wheatstone bridge– Kelvin double bridge – Series and shunt type ohmmeter – High resistance measurement :-Loss of charge method, Megohm bridge method –Megger – Direct deflection methods – Price’s guard- wiremethod – Earth resistance measurement.

UNIT V IMPEDANCE MEASUREMENT 

A.C bridges:– Measurement of inductance, capacitance – Q of coil – Maxwell Bridge – Wein’s  bridge– Schering bridge – Anderson bridge –Hay’s bridge- Campbell bridge to measure mutual inductance – Errors in A.C. bridge methods and their compensation – Detectors – Excited field – A.C.galvanometer– Vibration galvanometer.

TEXT BOOKS

1. E.W. Golding &F.C.Widdis, ‘Electrical Measurements & Measuring Instruments’, A.H.Wheeler& Co, 2001

2. H.S. Kalsi, Electronic Instrumentation, McGraw-Hill Education, New Delhi, 2010 

REFERENCES

1. A.K. Sawhney, A Course in Electrical & Electronic Measurements & Instrumentation, Dhanpat Rai and Co, New Delhi, 2010.

2. S.K.Singh, ‘Industrial Instrumentation and control’, Tata McGraw Hill, 2nd edn., 2002.

3. J.B.Gupta, ‘A Course in Electronic and Electrical Measurements and Instrumentation’, S.K.Kataria& Sons, Delhi, 2003.

4. Martin U. Reissland, ‘Electrical Measurement – Fundamental Concepts and Applications’,

New Age International (P) Ltd., 2001.

5. R.B. Northrop, Introduction to Instrumentation and Measurements, Taylor & Francis, New Delhi, 2008.

6. M.M.S. Anand, “Electronics Instruments and Instrumentation Technology”, Prentice Hall India, NewDelhi, 2009.

7. J.J. Carr, “Elements of Electronic Instrumentation and Measurement”, Pearson Education India, New Delhi, 2011.

EI8351 Electrical Measurements Lecture Notes Syllabus Book Previous  2 13 15 Marks  Anna University Important Question Bank With Answers  Regulation 2017 Study Materials Pdf Ppt