When those electrons move between the atoms, a current of electricity is created. Superconducting electric magnets in the vehicle to drift and move the train. Electric current electric current the flow of electrons through a wire or any conductor. The reason electric charge flows from one place to another is voltage. Download transformer powerpoint presentation transformer is an electric device that transfers electrical energy between two or more circuits through electromagnetic induction. Brush up on some basic electrical theory and deepen your knowledge about electricity. The electroscope can be used to detect electric charge b. Explore electricity generating shock absorber with free download of seminar report and ppt in pdf and doc format. A current or any moving charge always produces a magnetic field apart from the electric field. The unit is ampere, which equal to a flow of 1 coulomb per second. Plus, youll learn how to clip and save individual slides from. Therefore if a conductor lies within a magnetic field.
We also provide stepbystep details on how to download slideshare ppt presentations for free. Electrical current is described as a flow of electrons. It also refers to a subject of research in electronic and electrical engineering which deals with the design, control, computation and integration of nonlinear, timevarying energyprocessing electronic systems with fast dynamics. Modest electric forces are not able to pull these electrons free.
Electric current electric current the rate of flow of electric charges unit of measure is coulombs per second, or amperes i rate of flow current amps q. The current electricity generation system we have a tendency to waste over half its resources. Power point covering current voltage and resistance. However, with ac it is possible to build electric generators, motors and power 1. Ppt electric current powerpoint presentation free to view. Petes powerpoint station is your destination for free powerpoint presentations for kids. The rate of flow of chrge through the conductor is called electric current.
Ppt a brief history of electricity powerpoint presentation. How to download ppt files from slideshare online for free. Tes global ltd is registered in england company no 02017289 with its registered office at 26 red lion square london wc1r 4hq. And that something that the protons and electrons possess because of which they are repelling and attracting other protons and electrons is what we call as charge or more formally electric charge. Charge, current and potential what is an electric current. This pure electric powerpoint theme or template is mainly colored green, light. Voltage is the push that makes electric charges move. Hundreds of free powerpoint templates updated weekly. Current is a flow of electrons ac current alternates back and forth usually at 60 hz or 60 cycles per second dc current moves in one direction.
Current also exist in the forms such as surface current and eddy current. Download transformer powerpoint presentation get here complete powerpoint presentation on capacitors and much more with download link. Charge and mass are intrinsic properties, defining properties that particles. Scribd is the worlds largest social reading and publishing site. Current electricity notes class 12th pdf download physics tutoria. Ppt electric current powerpoint presentation, free. Explain the relationship between voltage, resistance and current in an electrical circuitincluding units for each predict energy transformations. Current electricity notes class 12th pdf download physics.
Specifically, electric current is the rate that electric charge passes a point, so current or i qt measuring current if 1 coulomb of charge 6. Oct 16, 2006 download this template, plus more 25 in all pure electric powerpoint templates and backgrounds. Ppt electric current powerpoint presentation free to. Wireless electricity or witricity is nothing but the transfer of electrical energy or power over a distance without the utilization of wires.
In electromagnetism, all magnetizations can be seen as microscopic persistent currents. Telluric currents result from both natural causes and human activity, and the discrete currents interact in a complex pattern. The seven types of power problems schneider electric. Current can consist of any moving charged particles. The flow of electric charge from one place to another e moving through a metal wire much like water flowing through a hose i qt electric. Ppt current electricity and electric circuits powerpoint presentation free to download id. Ppt electric current and circuits powerpoint presentation free to download id.
All you need to do is just click on the download link and get it. Electric current is measured in amperes a amp 1 coulomb of charge per second. A free powerpoint ppt presentation displayed as a flash slide show on id. Electric motors and generators introduction a simple ac generator a simple dc generator dc generators or dynamos ac generators or alternators dc motors ac motors universal motors electrical machines a summary chapter 23 introduction. In this tutorial, we provide an overview of the slideshare download and clip slides features. Write the expression for the current in a circuitwrite the expression for the current in a circuit containing a source of e. Measured in units of amperes a different from static electricity because it lasts longer charges flow from high voltage to low voltage voltage difference push that causes charges to move measured in volts v for charges to flow, the wire must always be. In this post we cover ohms law, ac and dc current, circuits and more. By definition a magnetization can be replaced by its corresponding microscopic form, which is an electric current density. Lecture notes eecs 40 introduction to microelectronic circuits. Another outstanding option is graphicriver, a payasyougo library. Download free data driven, tables, graphs, corporate business model templates and more. Measured in units of amperes a different from static electricity because. Think of electrical current like a current of water a trickle of water wont feel very strong a crashing wave can knock you off your feet just like.
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If the voltage difference between two points is zero, there can be no net current between the two points. Electric charge electrical effects are due to separation of charge electric force voltage. Electric current flows from the positive terminal to the negative terminal. A telluric current from latin tellus, earth, or earth current, is an electric current which moves underground or through the sea. Dec 26, 2016 monorail system ppt, pdf report free download. Eecs 40 introduction to microelectronic circuits prof.
Measured in units of amperes a different from static electricity because it lasts longer. Introduction in this lecture we consider various forms of rotating electrical machines these can be divided into. The best powerpoint template designs from graphicriver trending in 2020 envato elements is just one source for sourcing the best powerpoint design templates. Transformer one of the most important topics of engineering. The complete path of an electric current including usually the source of. Electric circuit, path for transmitting electric current. Sep 27, 2017 wireless electricity ppt presentation pdf report. Ppt current electricity and electric circuits powerpoint. A tg gives a deflection of 300 for a certain current at one place and. Electric current the movement of electric charge is known as an electric current, the intensity of which is usually measured in amperes. Weve learned that we have two kinds of charges, positive and negative charge. Latest electrical engineering seminars topics, reports and.
Electric power transmission lines powerpoint template. Voiceover all right, now were gonna talk about the idea of an electric current. Battery an electric battery is a device consisting of two or more. Magnetic levitation maglev requires electromagnetic current to generate magnetic field.
Electrons can be made to move from one atom to another. Basic electricity fall 2011 this course module introduces the basic physical models by which we explain the flow of electricity. Jun 22, 2014 electric current the movement of electric charge is known as an electric current, the intensity of which is usually measured in amperes. 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. The download includes a title slide thats paired with the remaining slides. Electric current a flow of charge from one place to another. V, i maximum potential difference current voltagecurrent amplitude. The currents are extremely low frequency and travel over large areas at or near the surface of the earth. Free powerpoint templates by 24slides download now. There are two types of monorail system and they are straddle type and suspended type.
Current a sustained flow of electric charge past a point is called an electric current. As a charge moves through a circuit, it gives up its potential energy. The study has intensified as equipment has become increasingly sensitive to even minute changes in the power supply voltage, current, and frequency. Electric current and circuits is the property of its rightful owner. Current sourcing and sinking refers to the way that an external load is connected to a circuit. Build an intuitive understanding of current and voltage, and power. The study of power quality, and ways to control it, is a concern for electric utilities, large industrial companies, businesses, and even home users. Quantum dots pdf ppt presentation free to download. Sep 19, 2008 power point covering current voltage and resistance. Download this template, plus more 25 in all pure electric powerpoint templates and backgrounds.
The story about currents starts with the idea of charge. Particularly the distribution losses and transmission are the most concern of the current power technology. Voltage is the difference in electrical potential between two places where e. Changhasnain electric charge electrical effects are due to separation of charge electric force voltage charges in motion electric flow current macroscopically, most matter is electrically neutral most of the time. It also has the best powerpoint templates, but youll pay only for what you download. Electricity by definition is electric current that is used as a power source. Current electricity ppt free download as powerpoint presentation. Power electronics is the application of solidstate electronics to the control and conversion of electric power. The adobe flash plugin is needed to view this content. Plus, youll learn how to clip and save individual slides from online presentations. A tiny electrical current may give you a static charge a stronger electrical current can hurt or kill you.
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