As a specialist in isolation transformers for EV charging installers, Electro-Wind is offering advice to electricians regarding the requirements of the 18th Edition, according to Section 722, which covers the particular requirements when installing points for EV charging.When considering the general requirements for conductor arrangement and system earthing, it may be necessary to install a three-phase isolation transformer providing a protective measure through electrical separation.Historically, domestic EV charging points relied on the system earthing supplied by the main electricity supply to the building. The new legislation requires a PME earthing...
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