Electrical symbols are a graphical representation (also called a pictogram) used in electrical drawings and electrical schematic diagrams. Designed to identify a specific component, these symbols are ...

Article 110 contains some of the most important but neglected parts of the Code. It also answers these basic questions: It also covers the general requirements for ...

Electricity means the presence or motion of electrical charge. When the charge is moving from its source (origin) to sink ...

Electrical work can be a bit intimidating, especially for someone new to construction or DIY. Understanding more about electricity can help you determine what types of electrical projects you'd be ...

This course introduces the basic principles of electrical engineering, including the concepts of voltage, current, resistance, inductance and capacitance. Ohm's Law, Kirchhoff's Laws, superposition, ...

While the basic principles of Ohm’s Law haven’t changed, the architecture of a truck’s electrical system certainly has. Are fleets doing enough to keep their technicians ahead of the rapidly ...

All of the technical questions we receive from our readers, instrument function is one of the most oft asked. We’re asked why something doesn’t work or why it has gone completely haywire. But ...

Why is it so important to work safely with or near electricity? The voltage of the electricity and the available electrical current in regular businesses and homes has enough power to cause death by ...