Basic Rules Of Electricity
Electricity simply put is the flow of electric current along a conductor.
Basic rules of electricity. Build an intuitive understanding of current and voltage and power. Basic electricity is described in many ways. Namely electric charge electric current and electric circuit. But what is electricity really.
21 golden safety rules. Ohm s law and circuits with resistors. Let s start with three very basic concepts of electricity. If you are working on electrical circuits or with electrical tools and equipment you need to use following golden safety rules.
Rule 2 electr. Written by willy mcallister. Introduction to circuits and ohm s law. The fundamental laws of electricity a strong foundation for any electrical worker is built on a thorough knowledge of the laws that govern the operation of electricity.
Electric charge refers to a fundamental property of matter that even physicists don t totally understand. Rule 2 electricity always has work that needs to be done. The basic principles of electricity. A voltage of 1v across a resistance of 1 ohm will cause a current flow of 1 amp and the resistor will dissipate 1 watt all as heat.
The general laws that govern electricity are few and simple but they are applied in an unlimited number of ways. This electric current takes the form of free electrons that transfer from one atom to the next. We ve organized these principles into three basic rules. Rule 1 electricity will always want to flow from a higher voltage to a lower voltage.
The highest flux density occurs when the conductor is formed into a coil having many turns. Suffice it to say that two of the tiny particles that make up atoms protons and electrons are the bearers of electric charge. Google classroom facebook twitter. Basic rules of electrical circuit.
We ve organized these principles into three basic rules. Thus the more free electrons a material has the better it conducts. When an electric circuit flows through a conductor a magnetic field or flux develops around the conductor. Rule 1 it s all about the flow.
Avoid contact with energized electrical circuits. In other words the net current in a node is zero or 0 i in i out. Rule 1 electricity will always want to flow from a higher voltage to a lower voltage. The current entering any passive circuit equals the current leaving it regardless of the component configuration.
Rule 3 electricity always needs a path to travel. Looking at the node.