Notes electrical measurements and measuring instrument. Fixed restriction variable head type flow meters using different sensors like orifice plate, venturi tube, flow nozzle, pitot tube, dall tube, quantity meters like positive displacement meters, mass flow meters etc. S6 page 7 program specific outcome students of the program pso 1. Since a probe invariably affects the measured quantity the measurement process is referred to as an intrusive type of. He has developed a web based course and a video lecture series on mechanical measurements under the nptel project of iit madras. Working principle and dynamics of different electro mechanical instruments, ammeter, voltmeter, ohmmeter, wattmeter, energy meter, measurement of resistance and impedances, bridges and potentiometers, instrument transformers. Sawhneya course in electrical and electronic measurements and. Pressure measurement basics, mechanical type instruments. Nptel provides elearning through online web and video courses various streams.
Pdf introduction to measurement and instrumentation ali. Video lesson electrical engineering electrical and electronic measurements video lecture training, list videos, quiz, materials, useful links, documents and. Measurements of the internal cylinder pressure, vibration acceleration and sound level are being made using a pressure transducer, an accelerometer, and a microphone. Due to inertia produced by this system, the pointer oscillates about it final steady position before coming to rest. The measurement resolution of an instrument defines the smallest change in measured quantity that causes a detectable change in its output. Lecture1introduction to the study of mechanical measuremen. To damp out the oscillation is quickly, a damping force is necessary. Instrumentation and control systems bharat institute of. Mod1 lec1 overview of the course, practical and research trends mod1 lec2 harmonic and periodic motions, vibration terminology. Electrical measurement and electronic instruments nptel. The course contains the generalized configuration and functional elements of measuring systems, static and dynamic characteristics of measuring instruments.
The measurement of flow in a plant is important for the control of the process and for troubleshooting problems that may occur. Definition of measurement principles of measurement. Venkateshan dept of mechanical engineering iit madras. The load cell converts the input weight to the strain that sensed by another member called strain gauge.
Mechanical measurements beckwith, marangoni,linehard, phi pe. Industrial instrumentation nptel online videos, courses iit. Mechanical vibrations nptel online videos, courses iit. Nptel electrical engineering industrial instrumentation.
Notes for electrical measurements and measuring instruments emmi by shubhasri kundu lecture notes, notes, pdf free download, engineering notes, university notes, best pdf notes, semester, sem, year, for all, study material. Pdf ee8403 measurements and instrumentation lecture notes. Course structure course title research methodology l t. Consistency of a set of measurements or measuring instrument often used to. The input is the true weight which is sensed by a mechanical member that called load cell. Here is the weight measurement system as an example.
Venkateshan indian institute of technology madras 3. Instrumentation and measurement in electrical engineering. Alok barua, department of electrical engineering,iit kharagpur. Such senor are used for measurement a nptel mechanical engineering noc.
The course also include the instrumentation for displacement, strain, velocity, force, toque, power, pressure, sound, flow and temperature measurement. Metrology may be divided depending upon the quantity. Rajiv tiwari department of mechanical engineering, iit guwahati. Figure 4 is a diagram of another mechanical measurement setup on a small air compressor. Definition of measurement video lecture of principles of measurement chapter in subject electronic instrumentation and measurement for electrical, electronic. An introduction to computercontrolled test systems. Nptel video lectures, iit video lectures online, nptel youtube lectures. Nptel mechanical engineering mechanical measurements and. Measurements of surface roughness, using tally surf mechanical comparator 7. Apr 25, 20, mechanical and industrial measurement r k jain find pdf books, 2, backlinks to, 3, 20120522. Rajput and a great selection of similar new, used and collectible books available now at great prices. Rajput20edn1 synopsis may belong to another edition of this title. Mechanical measurements and metrology nptel online videos. The last chapter in this section features inspection methods and quality control.
Mesure et instrumentation published in great britain and the united states in 2007 by iste ltd apart from any fair dealing for the purposes of research or private study, or criticism or. This course provides a simple understanding of the mechanical measurement systems and statistical analysis of experimental data. Most of the time, the measurement of a physical quantity uses a probe that is placed inside the system. Nptel video lectures, iit video lectures online, nptel youtube lectures, free video lectures, nptel online courses, youtube iit videos nptel courses. He has been teaching a course in measurements in thermal engineering for over 30 years to b. Mechanical measurement and metrology 2141901 department of mechanical engineering darshan institute of engineering and technology, rajkot 1 1 experiment 1 aim. Measurement of cutting tool forces using a lathe tool dynamometer b drill tool dynamometer. The coverage is restricted to measurement techniques and systems that are complementary to engineering metrology. Measurement of screw threads parameters using two wire or threewire methods. He has developed a web based course and a video lecture series on mechanical measurements under the nptel project of. Instrumentation and control systems ics pdf notes sw.
Industrial instrumentation nptel online videos, courses. Analog ics nptel online videos, courses iit video lectures. Introduction to the study of mechanical measurement. Electronic measurements and instrumentation emi pdf notes. Mechanical measurements and instrumentation including metrology and control systemss. The electronic measurements and instrumentation notes pdf emi pdf notes book starts with the topics covering performance characteristics, ramp type, staircase ramp, wheat stone bridge, block schematic of cro, dual trace, strain gauges, flow measurement, flow measurement, etc. The deflection torque and controlling torque produced by systems are electro mechanical. Measurement of gear tooth profile using gear tooth vernier gear tooth micrometer 8. Mechanical engineering lab i department of mechanical engineering me329.
Nptel electrical measurements instrumentation teachme. Nptel mechanical engineering mechanical measurements. Gate electrical engineering electrical and electronic. Instrumentation and control systems notes ics notes ics pdf notes. Mechanical measurements and instrumentation by r k rajput pdf. Classification, absolute and secondary instruments, indicating instruments. Syllabus basic concepts of measurement functional elements of instruments classification of measuring instruments methods of correction for. The second part of the book comprising chapters 1216 focuses on mechanical measurements. Static and dynamic characteristics, calibration, generalized measurement system, instrumentation schemes, experimental measurement pressure flow temperature force, torque, and strain motion and vibration measurement, data acquisition, fidelity of instrument.
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