Basic Electrical Theory For Dummies

It s also important to know who is responsible for what portion of your electrical service.

Basic electrical theory for dummies. It lights our way cooks our food and can even brush your teeth. People depend on electricity constantly and when the power goes out in a storm or there s a tripped breaker or another problem in an electrical circuit understanding the basic components of an electrical system can help you get things running again. Namely electric charge electric current and electric circuit. But what is electricity really.

Then we will step through each of these topics in detail. Why should you understand electricity current and amperes potential difference and volts relationship between potential difference and current sources of potential difference concept of resistance ohms law dc and ac current why. Let s start with three very basic concepts of electricity. Understanding electricity even though basic electrical theory was not understood until much later electricity has existed in the world since the beginning of time.

Section title page number introduction to electricity 3 characteristics 3 current 4 voltage 5 resistance 6 review 1 9 ohm s law 10. Electric charge refers to a fundamental property of matter that even physicists don t totally understand. No single discovery has affected our lives our culture and our survival more than electricity. 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.

Long before anyone heard the word electricity people had seen lightning and experienced shocks from electric fish. Please scroll down and start reading.