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[13] Whether it's a TT or TN system, protection against indirect contacts (i.e., hazards resulting from contact with conductive elements that may become energized in the event of main insulation...

One of the aspects to take into consideration when talking about surge arresters concerns theirpositioninginside the distribution panels. Should they be inserted at the beginning of the wiring or...

[14] While reading the datasheet of any surge protector, one cannot help but notice, among the many items, the wording "Type" and "Test Class". But what do these two terms refer to? Let's clarify...

This episode of ZOTUP IN PILLS resolves a small doubt for us, namely what is the the minimum section of the earth connection cables. When installing aenergy surge arrester(aka low voltage SPD) inside...

In the latest episode of ZOTUP IN PILLS, we explained the minimum cross-section of earth connection cables. In this episode, we will clarify the minimum cross-section of phase/neutral connection...

[17] Using external fuses in electrical installations, although aimed at providing additional protection for equipment and systems against overcurrents typical of short circuits, is not always the...