Electrical installation & energy efficiency

Answer to a question asked by Joy in another post, which I copied here :

“Does the new standard , require the panel builder to supply only ,the same branded circuit breakers ,which were used on the type tested assembly in their client panels ?

Is so , doesn’t it limit the available options for the panel builder as he will be restricted with only one brand of circuit breakers for all his future projects?” (more…)

The articles I already wrote about the new IEC61439-2 standard for LV switchboards are among the most visited parts of my blog. But I still wonder what are the practical impacts of this new standard for you, in your country, and today? (more…)

Here are simple answers to 3 other questions about the new IEC standard : (more…)

Here are simple answers to 3 other questions about the new IEC standard :

(more…)

Coming back to the new IEC 61439 standard :
simple answers to the 3 most frequently asked questions …  (more…)