Residual current device and installation automation

A safe electrical installation relies on several safeguards, each with its own task. Two of the most important are the differential switch (also called a residual current device or RCD) and the automatic installation switch (automatic fuse). Although they...
Read More

What is WikiElektra?

In this WikiElektra blog, articles are regularly posted with explanations about electrical diagrams, the GREI, electrical installations with references to their implementation in Schematicals.These articles will be written in clear language so that it can...
Read More

Single-line diagram according to GREI: what must be included?

The preparation of a correct single-line diagram is compulsory for every new electrical installation and for every significant modification or extension in Belgium. According to the GREI (General Regulation on Electrical Installations), this diagram forms...
Read More

Correct circuits = correct diagrams

For many electricians in Belgium, creating a correct single-line diagram is essential to ensure compliance with electrical regulations. However, in practice, many diagrams lack logical clarity. They are often approved during inspection but can lead to con...
Read More

Mandatory components of an electrical file

For an electrical inspection compliant with the AREI (General Regulations on Electrical Installations), having a complete and accurate electrical file is essential. In this article, we focus on the mandatory components for residential installations.Differ...
Read More