The most effective tool in electrical safety is knowledge — not only knowledge of the hazards but also knowledge of how to protect ourselves and others from those hazards. Throughout my career, I have ...

Learn how to master every series and parallel circuit question and solve problems with 100% confidence. This guide breaks ...

The questions in this quiz are suitable for GCSE physics students who are studying electrical circuit symbols, electrical charge and current, potential difference, factors that affect resistance and ...

One of the questions that often arises concerns who is able to qualify an electrical employee. You will not find this answer in any electrical regulation, nor is it found in NFPA70E, the NESC, or ...

The distinction between a branch circuit and a feeder can be a source of confusion for many Code users. The first step in eliminating this confusion is to understand that the NEC defines a branch ...

Wouldn’t it be nice to know exactly what OSHA is training its inspectors to look for during an inspection that includes electrical safety, including surprising new areas of emphasis based on national ...

Connecting them at only one point. Cutting the ground plane under a mixed signal component Connecting them with capacitors. Segmenting the ground plane in a PCB such that there is only a narrow ...

The questions in this quiz are suitable for GCSE physics students studying series and parallel circuits, resistor networks and energy and power in electric circuits. If you struggled with the quiz, ...