Quote Originally Posted by Alfred M View Post
The design involves using an insulation transformer, guaranteed minimum distances between conductors and insulation barriers. The SELV systems must have protective-separation such as reinforced insulation, double insulation or protective screening from all circuits carrying higher voltages. The SELV cables must be double insulated or pass through plastic conduits especially when they are likely to come into contact with other circuits

A statement made above, that made no sense to me as to the context of the discussion - Looking at the article I have pasted below , in paragraph 3, I realized that nor did AlfredM fully understand why he made the statement as it belong to somebody else and was made in a different context

https://www.sunpower-uk.com/glossary...-voltage-selv/