Transducer is a device which converts one form of energy into another form like electrical to mechanical, mechanical to electrical, thermal to electrical and etc. These types of instruments are suitable for laboratory use. So scroll above and download electrical measurements lab manual and. Specifications and operation of a specific instrument are found in its manual. Cooper, modern electronic instrumentation and measurement techniques prentice hall, 1994. To measure the current flowing through some point of a circuit, the circuit must be broken open at that point and the ammeter inserted so that the current to be measured actually flows through the meter too. The instruments duty is to measure the given specimen according to the given dimensions. Gupta, a course in electronic and electrical measurements, s. Some pdf files are protected by digital rights management.
A course in electrical and electronic ieasurements and instrumenraticn. To watch complete measurement course and all electrical eng. You may reading online electrical measurements and measuring instruments lab manual either load. Ece 2110 electrical engineering laboratory i clemson university. Meters, double element and three element dynamometer wattmeter, errors and compensations, measurement of. Electrical equipment for measurement, control and laboratory use emc requirements part 1. Instrumentation is used to generate and measure signals and devices. Types voltmeters for measuring differences of potential voltage between two points in an electrical circuit. What the technician often requires is a meter capable of measuring high voltages and currents.
Study the basic functions of digital multimeter dmm 3. Electronic measurements and instrumentation pdf notes. Iec626ed2012 electrical equipment for measurement, control and laboratory use emc requirements part 1. Pdf electronic and electrical measuring instruments. The measurements will be taken with the mydaq dmm digital multimeter. Some meter movements can be used for both ac or dc measurements, but in general, each meter movement is best suited for a particular type. These include measuring circuits which are part of electrical test and measurement equipment, laboratory equipment, or process. Measurements of active, reactive, apparent power and power factor only mc330.
These techniques are designed to complement the concepts introduced in ece 2620. Here, i am describing the major concepts of electrical measuring instruments in detail. Electrical measurements lab manual pdf download for now on this particular page we have provided em lab handbook in pdf for jntuh jntuk or jntua students of b. Pdf electrical measurements and measuring instruments. Read online and download pdf ebook electrical measuring instruments and measurements by s. Use of electrical test equipment test equipment is necessary for determining proper setup, adjustment, operation, and maintenance of electrical systems and control panels. We furnish the utter release of this book in txt, epub, djvu, doc, pdf formats. Students will be able to identify types of electrical signals currents, voltages, and resistances and configure a measurement system to measure these signals. Students should take care of the laboratory equipments instruments. Principles of measuring voltage, current and resistance 5. Electrical measurements are the methods, devices and calculations used to measure electrical quantities. Name purpose ammeter ampermeter measures current capacitance meter.
Below are some examples of how the instruments themselves change our measurements. Each of measuring instruments, that are present in a competent which does not have to mean. To accurately model our systems, we must take nonidealities into account. Electrical measuring instruments electrical measuring instruments. K a bakshi measuring instruments, instrument transformers and power factor meters, measurement of power, measurement of energy, potentiometers, d. Minimum 10 experiments should be performed from the following 1. Electronics and electrical measuring instruments and their.
Electrical measurements lab manual pdf em lab manual pdf. Resistance strain gauge strain measurements and calibration. Before starting any electrical or electronics device installations or studying electrical practical, we should know about the measurements and its measuring instruments. Without these instruments, it is not possible to measure the dimensions of the specimen. Be able to perform simple electrical measurements of voltage, current, and resistance, as well as more sophisticated, scientific electrical measurements, master handheld and more accurate stationary multimeters and understand their differences, have some knowledge of use of ac signals, ac generators, and an oscilloscope. Measurements and instruments lab manual ebook free download.
Instrumentation and measurements lab manual department of electrical. Measurement of electrical quantities may be done to measure electrical parameters of a system. Basic theory lcr meter is an electronic electrical measurement to measure resistance. Instrumentation and measurement in electrical engineering.
A low shunt resistance connected in parrel with the ammeter to extent the range of current. By making the sensitive meter movement part of a voltage or current divider circuit, the movements useful measurement range may be extended to measure far greater levels than what could be indicated by the movement alone. So scroll above and download electrical measurements lab manual and if you face any problem, dont hesitate to write about it to us. Ebook pdf download electrical measuring instruments. The reference multimeters and calibrators 69 references 71 3. Both signal generation signal generators, power supplies and signal measurement multimeters, scopes instruments are nonideal. 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. For now on this particular page we have provided em lab handbook in pdf for jntuh jntuk or jntua students of b. The electrical measurements notes pdf em notes pdf book starts with the topics covering control and damping torques, design considerations type of p. The electrical circuits laboratory ii is designed to provide the student with the knowledge to use basic measuring instruments and techniques with pro ciency. Inductor or coil is one of passive components that is made up by coils and usually save. Electrical measurements and measuring instruments 2903 electrical measurement and measuring instruments. Usually in a form of coil, but sometimes has other forms too. Electrical measurements and measuring instruments e.
Measurement of displacement using strain gauge based displacement transducer. Measurement of load using strain gauge based load cell. In addition, the student should learn how to record. Download a course in electronic measurements and instrumentation by a. Get electrical measuring instruments and measurements by s. All the static performance characteristics are obtained by one form or another of a process called calibration. Bhargava pdf file for free from our online library created date. Large current can be measured using low current rated ammeter by using a shunt. Ebook pdf download electrical measuring instruments and measurements by s. Ability to model and analyze electrical apparatus and their application to power system text books. A kelvin bridge is a measuring instrument used to measure unknown electrical resistors.
Voltage, u, is the difference in electrical potential. In this openended lab, students build a specialized. Sawhney a course in electrical and electronic measurements and instrumentation, authored by a. Measurements and instruments lab manual ebook free download hi folks, can any please share a link or pdf ebook of engineering science preferably engineering science for automotive technicians. Fundamentals of instrumentation and measurement edited by dominique placko. The educational objectives of this course are to present a problem oriented introductory knowledge of electrical measurement techniques. Nevertheless, in the electrical field it is not always easy to find samples to compare. The components needed are supplied in the mysnap kit for mydaq. Electrical measurements and measuring instruments 1949 addeddate 20170119 21.
Sir c r reddy college of engineering eee department. Practical guide to electrical measurements in low voltage switchboards 1 1 electric measurements measurement. List of electrical and electronic measuring equipment. They are integrally connected to measuring equipment for tests and measurements. The standards of electrical quantities referred to the physical phenomena and laws 58 2. Electrical measurements and measuring instruments 1949. Instrumentation and measurements lab manual department of electrical engineering fastnu, lahore. Measurements and instrumentation national instruments. Chapter 9 describes the construction and use of digital multimeters, and provides an overview of different analogue to digital converters used in various digital instruments. The connection of the wattmeter for the measurement of electric power. Transformer turns ratio measurement using ac bridges.
Here you can download the free lecture notes of electrical measurements pdf notes em pdf notes materials with multiple file links. If you are searched for the ebook electrical measurements and measuring instruments lab manual in pdf format, then you have come on to right website. Ammeters are used to measure the flow of electrical current in a circuit. Instrumentation and measurements lab manual department of. High voltage and electrical measurement laboratory department of electrical engineering ui electrical measurement laboratory module 2020 6 inductor is symbolized by l. To know the construction of lcr meter and how lcr meter works ii. The following is a general procedure for use of test equipment. Measuring instruments plays a vital role in the engineering workshop. Below is the list of measuring instruments used in electrical and electronic work. Darsonval, electrodynamometer, and the moving iron vane. Laboratory and metrology are two words that practically do not function separately. Subject in a descriptive manner with previous year gate questions discussed content whole syllabus of measurement. Sawhney and puneet sawhney, is a comprehensive course book for engineering students. Using transducers, physical properties such as temperature, pressure, flow, force, and many others can be converted into electrical signals, which can then be conveniently measured and recorded.
Measurements of active, reactive, apparent power and power factor only mc330 measurements of energy in all 4 quadrants average values of measurands per interval only mc330 input output modules. Chapter 10 describes measurement methods to measure different electrical quantities, such as voltage. Ability to choose right type of instrument for measurement of voltage, power, current. Electrical field, e, is the negative of the gradient in electrical potential, i. Electrical measurements pdf notes em pdf notes smartzworld.
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