sc JNTUH B.TECH R18 3-1 Syllabus For Measurements and instrumentation PDF 2022 – Cynohub

# JNTUH B.TECH R18 3-1 Syllabus For Measurements and instrumentation PDF 2022

### Get Complete Lecture Notes for Measurements and instrumentation on Cynohub APP

You will be able to find information about Measurements and instrumentation along with its Course Objectives and Course outcomes and also a list of textbook and reference books in this blog.You will get to learn a lot of new stuff and resolve a lot of questions you may have regarding Measurements and instrumentation after reading this blog. Measurements and instrumentation has 5 units altogether and you will be able to find notes for every unit on the CynoHub app. Measurements and instrumentation can be learnt easily as long as you have a well planned study schedule and practice all the previous question papers, which are also available on the CynoHub app.

All of the Topic and subtopics related to Measurements and instrumentation are mentioned below in detail. If you are having a hard time understanding Measurements and instrumentation or any other Engineering Subject of any semester or year then please watch the video lectures on the official CynoHub app as it has detailed explanations of each and every topic making your engineering experience easy and fun.

### Measurements and instrumentation Unit One

#### Introduction to Measuring Instruments

Classification – deflecting, control and damping torques – Ammeters and Voltmeters – PMMC, moving iron type instruments – expression for the deflecting torque and control torque – Errors and compensations, extension of range using shunts and series resistance. Electrostatic Voltmeters- electrometer type and attracted disc type – extension of range of E.S. Voltmeters.

### Measurements and instrumentation Unit Two

#### Potentiometers & Instrument Transformers

Principle and operation of D.C. Crompton’s potentiometer – standardization – Measurement of unknown resistance, current, voltage. A.C. Potentiometers: polar and coordinate type’s standardization – applications. CT and PT – Ratio and phase angle error

### Measurements and instrumentation Unit Three

#### Measurement of Power & Energy

Single phase dynamometer wattmeter, LPF and UPF, Double element and three element dynamometer wattmeter, expression for deflecting and control torques – Extension of range of wattmeter using instrument transformers – Measurement of active and reactive powers in balanced and unbalanced systems. Single phase induction type energy meter – driving and braking torques – errors and compensations – testing by phantom loading using R.S.S. meter. Three phase energy meter – tri-vector meter, maximum demand meters

### Measurements and instrumentation Unit Four

#### DC & AC Bridges

Method of measuring low, medium and high resistance – sensitivity of Wheat-stone’s bridge – Carey Foster’s bridge, Kelvin’s double bridge for measuring low resistance, measurement of high resistance
loss of charge method.
Measurement of inductance- Maxwell’s bridge, Hay’s bridge, Anderson’s bridge – Owen’s bridge. Measurement of capacitance and loss angle –Desaunty’s Bridge – Wien’s bridge – Schering Bridge.

### Measurements and instrumentation Unit Five

#### Transducers & Introduction to Smart and Digital Metering

Transducers
Definition of transducers, Classification of transducers, Advantages of Electrical transducers, Characteristics and choice of transducers; Principle operation of LVDT and capacitor transducers; LVDT Applications, Strain gauge and its principle of operation, gauge factor, Thermistors, Thermocouples, Piezo electric transducers, photovoltaic, photo conductive cells, and photo diodes.
Introduction to Smart and Digital Metering: Digital Multi-meter, True RMS meters, Clamp-on meters, Digital Storage Oscilloscope

### Measurements and instrumentation Course Objectives

To introduce the basic principles of all measuring instruments
To deal with the measurement of voltage, current, Power factor, power, energy and magnetic measurements.
To understand the basic concepts of smart and digital metering.

### Measurements and instrumentation Course Outcomes

After completion of this course, the student able to
Understand different types of measuring instruments, their construction, operation and characteristics
Identify the instruments suitable for typical measurements
Apply the knowledge about transducers and instrument transformers to use them effectively.
Apply the knowledge of smart and digital metering for industrial applications.

### Measurements and instrumentation Text Books

G. K. Banerjee, “Electrical and Electronic Measurements”, PHI Learning Pvt. Ltd., 2nd Edition, 2016
S. C. Bhargava, “Electrical Measuring Instruments and Measurements”, BS Publications, 2012.

### Measurements and instrumentation Reference Books

A. K. Sawhney, “Electrical & Electronic Measurement & Instruments”, Dhanpat Rai & Co. Publications, 2005.
R. K. Rajput, “Electrical & Electronic Measurement & Instrumentation”, S. Chand and Company Ltd., 2007.
Buckingham and Price, “Electrical Measurements”, Prentice – Hall, 1988.
Reissland, M. U, “Electrical Measurements: Fundamentals, Concepts, Applications”, New Age International (P) Limited Publishers, 1st Edition 2010.
E.W. Golding and F. C. Widdis, “Electrical Measurements and measuring Instruments”, fifth Edition, Wheeler Publishing, 2011.