Electrical Measurement and Measuring Instruments - [2130903]


Teaching Scheme

Tutorial Practical Total
3 0 2 5

Examination Scheme

Theory Examination Practical Examination Total
ESE (E) PA (M) ESE Viva (V) PA (I)
- - - - -

    ESE = End Semester Examination, PA = Progressive Assessment

Course Type   
Engineering Science (ELECTRICAL)

Syllabus Content

Methods of Measurement, Measurement System, Classification of instrument system, Characteristics of instruments & measurement system, Errors in measurement & its analysis, Standards.
Electro dynamic, Thermocouple, Electrostatic & Rectifier type Ammeters & Voltmeters, Electro dynamic Watt meter, Three Phase Watt meter, Power in three phase system, errors & remedies in watt meter and energy meter. Instrument Transformer and their applications in the extension of instrument range, Introduction to measurement of speed, frequency and power factor.
Different methods of measuring low, medium andhigh resistances, measurement of inductance & capacitance with the help of AC Bridges, QMeter.
Concept of digital measurement, block diagram Study of digital voltmeter, frequency meter Power Analyzer and Harmonics Analyzer; Electronic Multimeter.
Different types of transducers – criteria for selection –general characteristics–dynamic characteristics – transducers for measurement of displacement (RVDT &LVDT), speed, angular rotation, altitude, force, torque, humidity and moisture, pressure, strain and temperature (Thermocouple and RTD method), Hall Effect transducer and applications Instrumentation amplifiers – differential amplifiers – Data transmission and telemetry – methods of data transmission, General telemetry systems – Digital methods of frequency, phase, time and period measurements.
Display methods and devices – different types of recorders – galvanometric recorders – pen driving system– magnetic recorders – digital recorders, digital storage oscilloscope (Block Diagram, theory and applications only)

Reference Books

SrTitleAuthorPublicationAmazon Link
1A course in Elect. & Electronic Measurement and InstrumentationA.K.SawhneyDhapat Rai & Co.   
2Electrical Measurement and Measurement instrumentGolding & WidisWheelar Books   
3Electronic InstrumentsH.S. KalsiTata Mc-Graw hill   
4Elements of Electronic Instrumentation and MeasurementCarrPearson Education   
5Sensors & TransducersD. PatranabisPHI   
6Digital InstrumentationA.J. Bouwens,Tata Mc-Graw hill   
7Modern Electronic instrumentation & Measuring instrumentsA.D. Heltric & W.C. CopperWheeler Publication   
8Instrument transducersH.K.P. NeubertOxford University press   

Course Outcome

After learning the course the students should be able to
- Understand the working principal and construction of the measuring instruments and recorders.
- Measure various electrical and physical quantities and parameters using meters and transducers.
- Calibrate the measuring devices such as meters and transducers.