When an electric circuit flows through a conductor, a magnetic field or flux develops around the conductor. It supplies all the electricity for the vehicle when the engine is running. Electrical basics electrical safety electricity is a wonderful utility, but can be dangerous if not approached carefully. The book incorporates the requirements of the latest regulations, particularly. Basic electricity fundamentals information in power and. This pdf ebook notes on basic electrical engineering contains brief concise notes and will help you in your studies for your first year semester examination.
Here you can download the free lecture notes of electric circuits pdf notes ec notes pdf materials with multiple file links to download. Field electricity when ac theory is introduced, and especially when there is a bias towards radio frequencies, the very first new idea required by many people at least is a correct understanding of the word electricity. Moreover, a major emphasis is given to the illustrations and diagrams to facilitate the understanding of the material. Know the fundamental of electrical engineering and practical. Introduction electric circuit theory and electromagnetic theory are the two fundamental theories upon which. Electricity flows from the negative side of a battery, through the wires, and lights the bulb. Draw the phasor diagram for a given ac voltage applied to a. Identify the basic types of automotive wiring, types of terminals, and wiring diagrams. Find materials for this course in the pages linked along the left. It is the students responsibility to note dates for assignments and keep up with the course work. Losses and torque equation, losses and efficiency calculation in d.
Each class lecture includes structure and bonding content and thermodynamics content. The modules listed in the overview are linked to the corresponding pages. Read on to discover more about basic electrical theory. The path that electricity follows is called a circuit. A basic understanding of electricity and electrical systems is. The answers to the latter are to be found towards the end of the book. The charge acquired by a glass rod when rubbed with silk is called positive charge and the charge acquired by an ebonite rod when rubbed with wool is called negative charge. This portable document format pdf file contains bookmarks, thumbnails, and hyperlinks to help you navigate through the document. Tlc recommends that you download and save this pdf document and assignment to your. In the given circuit, calculate current i, the conductance g and the power p. The electricity continues to travel around to the positive side of the battery.
The labview block diagram will be very similar to the coding block diagram. The teaching of basic science often involves what are known as lies to children, and. This principle is basic to the operation of transistors, diodes, and other solidstate electronic devices. Do note that at very high voltages, even pure water starts to conduct electricity.
Course syllabus elpt 11 basic electrical theory c a ta l o g d e s c r i p ti o n. Lalu 5771 aclr 89103 tc lr pm np pu am cm bk cf es fm md no rf db sg bh hs mt 1 2 3 4 5 6 7 1 1. Students will learn different applications of commonly used electrical machinery unit 1. Basic electrical theory overview of ac motors, transformers and measuring instruments instructor. A circuit diagram uses symbols to show the parts that a circuit is made up of. In electronics and electrical technology, a coil is usually known as an inductor. Click on the doe seal below to move to the overview. Sienko and plane, chemical principles and properties,2. Current electricity notes class 12th pdf download physics. The amount of push is the voltage measured in volts.
Principle of operation of dc machines, types of dc generators. Conventional flow will be used from this point on in these training modules unless otherwise. Fundamentals of electricity despite the fact that it has been positively determined that electron flow is the correct theory, the conventional flow theory still dominates the industry. Draw arrows on the picture to show the path of the electricity. For, we should note that the voltage is 8 v positive at the top, the same as the. Distribution line a line that carries electricity at lower voltages of 12kv to 44kv and is used to distribute power. Understand some basic symbols for schematic drawings and wiring diagrams. The figure or table is either next to or below the text that refers to it. Note that field intensity for examples 2 and 3 is the same. Capitulo 2 automotive electrical circuits and wiring. The electrical science handbook consists of fifteen modules that are contained in four volumes. Either theory can be used as long as the orientations are correct. Bee basic electric engineering is common to first year branches of ug engineeringexpect bt. Electric circuit theory and electromagnetic theory are the two funda mental theories.
Therefore, the basic electric circuit theory course is the most important course for an electrical engineering student, and always an excellent starting point for a beginning student in electrical engineering education. We will create our first mental models for these basic electrical quantities. In other words, it is a measurement of the work required to move a unit charge between two points. Long before anyone heard the word electricity, people had seen lightning and experienced shocks from electric fish. Features of this manual this manual has several features which make it easy to use online. Understand the electrical principles of alternating current ac. Looking at the node connection between two loops in the diagram below, we already know that to be true. Umanand description about all chapters i consider this as lecture 2 meaning the first part the motivation as 1, the second part the course contents as 2 and the lecture 3 which will be of course the next hour. The order of the chapters does not necessarily follow the order. At the end of the course the student is expected to 1. Lin, linear circuit analysis, second edition, 2001.
Fundamental electrical and electronic principles contains 349 illustrations, 112 worked examples, 26 suggested practical assignments and 234 assignment questions. Volume 1 of 4 module 1 basic electrical theory this module describes basic electrical concepts and introduces electrical terminology. Students will learn strong basics of electrical engineering and practical implementation of electrical fundamentals. In 1800, nicholson and carlisle, using voltas primitive battery as a source, showed that. Pdf basic electrical engineering 1st year ebook, notes. Here are the pdf lecture notes for the first year engineering subject basic electrical engineering. Be sure that all connections are securely fastened. The v is for voltage, which means the potential difference between two charges. L e c tu r e h o u r s 2, l a b h o u r s 3 p r e r e q u i s i te s. Electrician courses book in urdu basic electrical training. A chemical reaction inside the battery works like a pump to push electricity. Most circuit problems are due to incorrect assembly, always double check that your circuit exactly matches the drawing for it.
We are going to use a battery to provide the electrical potential. An electric circuit is a complete path through which electricity travels circuits are made up of wires and electrical parts such as batteries, light bulbs, resistors, motors and switches a circuit diagram is a shorthand method of describing a working circuit. Basic electricity fall 2011 this course module introduces the basic physical models by which we explain the flow of electricity. Some of the figures in this slide set are taken from the books r. Direct current dc electric current flows continuously in the same direction as contrasted with alternating current. For most lectures, slides are presented below in two versions. In order to help avoid confusion, ask the students how they may think of these terms in a way that is consistent with their meaning in the context of an electrical. Ohms law, kirchhoffs voltage and current laws, nodesbranches. When we see a value such as 10 volts, it is a measurement of the potential difference between two. A indicates the fixture is supplied by panel a, circuit breaker number. The most fundamental law in electricity is ohms law or vir. The electrical systems on equipment used by the navy are designed to perform a. Electrical current is described as a flow of electrons. Beginning students often find the terminology for switches confusing, because the words open and closed sound similar to the terminology used for doors, but do not mean quite the same thing when used in reference to a switch.
Figure and table numbers in the text are italicized. Understand the electrical principles of direct cur rent dc. Understand the requirements and configurations of electrical circuits. Science notes for class 10 chapter 12 physcis electricity pdf. Rebecca and brent are putting up their christmas decorations ready for christmas eve. Basic electrical installation work provides a sound basic knowledge of electrical practice which other trades in the construction industry will. The bohr model of an atom a nucleus surrounded by shells of electrons traveling in discrete orbits is presented. Basic electrical engineering pdf free download bee notes pdf. To be more specific, the illustrations used throughout this book are classified into 7 types. Students will learn strong basics of electrical engineering and practical. Then we will step through each of these topics in detail.
The following is a brief description of the information presented in each module of the handbook. Electrician circuit drawings and wiring diagrams youth explore trades skills 3 pictorial diagram. Basic electric course book in urdu work as an electrician yourself, now free download technical practical urdu book title name basic electric course book in pdf format, a free tutorial on basic electrical step by step guide with the picture. Current electricity notes class 12th pdf download physics tutoria electric current is defined as the amount of charge flowing through any cross section of the conductor in unit time. One quick note, current will always try to take the path of least resistance. This literature as long as 77 pages and file size 8 mb. Basic electrical technology lecturer nptel videos description notes by prof. Includes calculations as applied to alternating and direct current. Gussow, milton, schaums outline series, basic electricity, mcgrawhill. Brent hangs a pair of glassball christmas tree decorations from a single 40 cm long thread looped over a pin as shown. Build an intuitive understanding of current and voltage, and power.
Complete the record sheet in the back of this booklet and submit it as instructed by county 4h youth educator or 4h electric leader. Text headings in each module are linked to and from the table of contents for that module. Flow of electric current through a conductor experiences a certain amount of resistance. Most of the diagrams were illustrated using visio professional 5.
Present a basic overview of todays electric power system. Academic program for nuclear power plant personnel, volume iv, columbia, md. Be sure that parts with positive or negative markings are positioned as shown in the drawings. Understanding electricity even though basic electrical theory was not understood until much later, electricity has existed in the world since the beginning of time. An introduction to electric power transmission presentation. Figure 6floor plan of a typical suite showing power and lighting details.
Principle of operation of dc motors, types of dc motors. Basic electrical engineering pdf notes bee pdf notes. S and average values and form factor for different periodic wave forms, series rl, rc, rlc and. Circuit theory is also valuable to students specializing in other branches of the physical sciences because circuits are a.
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