Electrical measurements and measuring instruments lab pdf file

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. Name purpose ammeter ampermeter measures current capacitance meter. 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. They are integrally connected to measuring equipment for tests and measurements. Below are some examples of how the instruments themselves change our measurements. Instrumentation and measurements lab manual department of electrical engineering fastnu, lahore. Types voltmeters for measuring differences of potential voltage between two points in an electrical circuit. Sawhney and puneet sawhney, is a comprehensive course book for engineering students. Electrical measurements are the methods, devices and calculations used to measure electrical quantities. Voltage, u, is the difference in electrical potential. Pdf electrical measurements and measuring instruments. The electrical circuits laboratory ii is designed to provide the student with the knowledge to use basic measuring instruments and techniques with pro ciency. Sawhney a course in electrical and electronic measurements and instrumentation, authored by a. Measuring instruments plays a vital role in the engineering workshop.

Sir c r reddy college of engineering eee department. Measurements and instrumentation national instruments. In this openended lab, students build a specialized. Before starting any electrical or electronics device installations or studying electrical practical, we should know about the measurements and its measuring instruments. 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 static characteristics of an instrument are, in general, considered for instruments which are used to measure an unvarying process condition. Gupta, a course in electronic and electrical measurements, s. Electrical measurements pdf notes em pdf notes smartzworld. Measurement of displacement using strain gauge based displacement transducer. 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. Pdf electronic and electrical measuring instruments. Ability to model and analyze electrical apparatus and their application to power system text books. To watch complete measurement course and all electrical eng.

All the static performance characteristics are obtained by one form or another of a process called calibration. K a bakshi measuring instruments, instrument transformers and power factor meters, measurement of power, measurement of energy, potentiometers, d. Chapter 10 describes measurement methods to measure different electrical quantities, such as voltage. To accurately model our systems, we must take nonidealities into account. Measurement of load using strain gauge based load cell. To know the construction of lcr meter and how lcr meter works ii. These types of instruments are suitable for laboratory use. 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. Read online and download pdf ebook electrical measuring instruments and measurements by s. Both signal generation signal generators, power supplies and signal measurement multimeters, scopes instruments are nonideal. Ece 2110 electrical engineering laboratory i clemson university. Study the safety procedures of the electrical lab 2.

The reference multimeters and calibrators 69 references 71 3. We furnish the utter release of this book in txt, epub, djvu, doc, pdf formats. Electrical measurements lab manual pdf em lab manual pdf. Basic theory lcr meter is an electronic electrical measurement to measure resistance. These techniques are designed to complement the concepts introduced in ece 2620. Electrical measurements and measuring instruments e. Measurements of active, reactive, apparent power and power factor only mc330. The coil of a measuring instrument has a resistance of 1. Measurements and instruments lab manual ebook free download. The educational objectives of this course are to present a problem oriented introductory knowledge of electrical measurement techniques. Without these instruments, it is not possible to measure the dimensions of the specimen. Below is the list of measuring instruments used in electrical and electronic work. Electronic measurements and instrumentation pdf notes. Electrical measurements and measuring instruments 2903 electrical measurement and measuring instruments.

Inductor or coil is one of passive components that is made up by coils and usually save. Practical guide to electrical measurements in low voltage switchboards 1 1 electric measurements measurement. Cooper, modern electronic instrumentation and measurement techniques prentice hall, 1994. 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. 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. High voltage and electrical measurement laboratory department of electrical engineering ui electrical measurement laboratory module 2020 6 inductor is symbolized by l. In addition, the student should learn how to record.

A kelvin bridge is a measuring instrument used to measure unknown electrical resistors. Electronics and electrical measuring instruments and their. The instruments duty is to measure the given specimen according to the given dimensions. Iec626ed2012 electrical equipment for measurement, control and laboratory use emc requirements part 1. Study the basic functions of digital multimeter dmm 3. The following is a general procedure for use of test equipment.

Bhargava pdf file for free from our online library created date. 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. Electrical equipment for measurement, control and laboratory use emc requirements part 1. Download a course in electronic measurements and instrumentation by a. Large current can be measured using low current rated ammeter by using a shunt.

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. Get electrical measuring instruments and measurements by s. Instrumentation and measurements lab manual department of electrical. You may reading online electrical measurements and measuring instruments lab manual either load. Measurement of electrical quantities may be done to measure electrical parameters of a system. The book is divided into two parts that explain the topics measurements and instrumentation. Students will be able to identify types of electrical signals currents, voltages, and resistances and configure a measurement system to measure these signals. Darsonval, electrodynamometer, and the moving iron vane. These include measuring circuits which are part of electrical test and measurement equipment, laboratory equipment, or process. Fundamentals of instrumentation and measurement edited by dominique placko.

Nevertheless, in the electrical field it is not always easy to find samples to compare. The measurements will be taken with the mydaq dmm digital multimeter. For now on this particular page we have provided em lab handbook in pdf for jntuh jntuk or jntua students of b. So scroll above and download electrical measurements lab manual and. A course in electrical and electronic ieasurements and instrumenraticn. Principles of measuring voltage, current and resistance 5. So scroll above and download electrical measurements lab manual and if you face any problem, dont hesitate to write about it to us.

Electrical field, e, is the negative of the gradient in electrical potential, i. Here you can download the free lecture notes of electrical measurements pdf notes em pdf notes materials with multiple file links. Use of electrical test equipment test equipment is necessary for determining proper setup, adjustment, operation, and maintenance of electrical systems and control panels. Ebook pdf download electrical measuring instruments.

Usually in a form of coil, but sometimes has other forms too. Electrical measurements and measuring instruments 1949. Meters, double element and three element dynamometer wattmeter, errors and compensations, measurement of. Instrumentation and measurement in electrical engineering. Ability to choose right type of instrument for measurement of voltage, power, current. 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. List of electrical and electronic measuring equipment. What the technician often requires is a meter capable of measuring high voltages and currents. Transformer turns ratio measurement using ac bridges. The standards of electrical quantities referred to the physical phenomena and laws 58 2. 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. Some pdf files are protected by digital rights management. Here, i am describing the major concepts of electrical measuring instruments in detail. Laboratory and metrology are two words that practically do not function separately.

A low shunt resistance connected in parrel with the ammeter to extent the range of current. Minimum 10 experiments should be performed from the following 1. 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. Instrumentation and measurements lab manual department of. Instrumentation is used to generate and measure signals and devices. Ebook pdf download electrical measuring instruments and measurements by s. Ammeters are used to measure the flow of electrical current in a circuit. The electrical measurements notes pdf em notes pdf book starts with the topics covering control and damping torques, design considerations type of p. Subject in a descriptive manner with previous year gate questions discussed content whole syllabus of measurement. The ammeter the ammeter is an instrument used to measure electrical current. Electrical measuring instruments electrical measuring instruments. Electrical measurements and measuring instruments 1949 addeddate 20170119 21. Each of measuring instruments, that are present in a competent which does not have to mean. The connection of the wattmeter for the measurement of electric power.

The components needed are supplied in the mysnap kit for mydaq. Resistance strain gauge strain measurements and calibration. Specifications and operation of a specific instrument are found in its manual. Students should take care of the laboratory equipments instruments.

854 1284 375 1441 1263 801 103 534 452 1114 825 762 352 381 744 461 977 357 1512 541 1534 375 983 841 1424 590 1291 505 1322 776 991 1161 1218 1002 1155 1375 265 273