Protection against PEN faults within TNC-S electrical supplies is a critical requirement for electric vehicle chargers installed in the UK. BS7671 UK wiring regulations sets out a number of ways to provide protection for EV chargers. In this electricians' Q&A we explore the requirements for three-phase supplies. The question was raised following our review of the Zaptec pro EV charger.
Check out the full review
👉 [ Ссылка ]
=============================================
🕐 TIME STAMPS 🕕
00:00 Do I need PEN fault protection on a 3-phase supply
00:20 Zaptec 3-phase EV charger
00:52 Dangers of a PEN fault
02:22 The missing regulation
03:23 Broken PEN conductor
05:11 Scary MATHS
06:50 What happens in real installations?
==============================================
================================
🔦 More electrical Q&A videos from eFIXX
👉 [ Ссылка ]
================================
🆕 FREE CPD Learn about new applications, regulations and best practices with our FREE CPD modules. - New modules are released monthly, covering everything from surge protection to lighting.
👉[ Ссылка ]
================================
📍SUBSCRIBE TO THE CHANNEL
eFIXX helps electricians, electrical contractors, building services engineers, and electrical apprentices. So if you've been on the tools for years or just starting your electrical journey, we'll help you stay up to date with the latest regulations and developments in the electrical industry.
👉[ Ссылка ]
========================================
📺 NEW TO THE CHANNEL?
Watch our essential videos playlist
👉 [ Ссылка ]
=========================================
#efixx #bs7671 #electricians
