Fundamental Principles Of Electricity

Namely electric charge electric current and electric circuit.

Fundamental principles of electricity. In this video we learn how electricity works starting from the basics of the free electron in the atom through conductors voltage current resistors led. This electric current takes the form of free electrons that transfer from one atom to the next. Essential to understanding where electricity comes from and what it is you first need to. Electric charge refers to a fundamental property of matter that even physicists don t totally understand.

Get to grips with electricity and electrical theory with this brief introduction of the basic princples. Atom model nucleus electron fundamental of electricity 3. The most fundamental law in electricity is ohm s law or v ir. 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.

Scientists know that there are ways of measuring electrical quantities. Thus the more free electrons a material has the better it conducts. Atom protons neutrons electrons fundamental of electricity each atom has the same number of protons and electrons 4. These basic principles of electricity are the basis for the electric devices found in your home and school things like digital cameras stereos flashlights calculators and portable cd players.

At its simplest electricity can be described as a form of energy brought about by charged particles either statically or through charge or current. Opposite electrical charges always attract each other and like electrical charges. But what is electricity really. Basic principles of electricity how electricity is generated the generation of electricity is the conversion of other forms of energy into an electrical current.

Section title page number introduction to electricity 3 characteristics 3 current 4 voltage 5 resistance 6 review 1 9 ohm s law 10. Electricity simply put is the flow of electric current along a conductor. Let s start with three very basic concepts of electricity. The basic principles of electricity.

Suffice it to say that two of the tiny particles that make up atoms protons and electrons are the bearers of electric charge. In other words it is a measurement of the work required to move a unit charge between two points. Firstly electricity is the movement of electrons or positive holes some basic principles of electricity. Generators in 1831 michael faraday s experiments with electricity and magnetism resulted in the first electric generator.