Fundamentals Of Electricity Ppt

Then we will step through each of these topics in detail.

Fundamentals of electricity ppt. What we will learn what is a current how to draw electric circuit diagrams what is potential difference voltage and e m f what is resistance s e. Section title page number introduction to electricity 3 characteristics 3 current 4 voltage 5 resistance 6 review 1 9 ohm s law 10. Electronics fundamentals circuits devices and applications thomas l. Suffice it to say that two of the tiny particles that make up atoms protons and electrons are the bearers of electric charge.

But what is electricity really. Volume b chapter 18 electricity 2. We all have had the experience of a blackout and productive life generally comes to a halt when this happens everything shuts down and we wait for the power to come back on before being able to do almost anything. Electricity is a form of energy transportation and utilization that is central to our way of life today for most of us life without electricity would be unimaginable.

Ac current is produced by all electric utilities. Fundamentals of electricity. Let s start with three very basic concepts of electricity. Many problems encountered in service work are electrical problems or related to electrical problems.

There are two types of electrical current in common use today. Alternating current ac and direct current dc. Fundamentals of electricity circuits 1 fall 2005 harding university jonathan white outline benjamin franklin history of electronics atoms electrons electron shells. Electric current electric current is the movement or flow of electrons through a conductive material it is measured as the rate at which the charge is moved around a circuit its unit is ampere a i q t or q it fundamental of electricity 10.

Namely electric charge electric current and electric circuit. 2 fundamentals of electricity we will start with an overview to introduce you to the main points about these devices and the parts that make them. True to its title it. Electric charge refers to a fundamental property of matter that even physicists don t totally understand.