Uploaded June 2026 | Updated September 2026, 3 weeks ago
BS 7671 Amendment 4 has arrived, but what actually changes for electricians on site?
In this video, we break down the most important updates in the latest Wiring Regulations, including batteries, energy storage systems, solar PV, EV charging, RCD selection, bidirectional protection devices, Power over Ethernet (PoE), fire safety, cable support systems, concealed cables, buried cables, load curtailment, functional earthing, PNB earthing, EICR reporting changes, FI codes, medical locations, consumer units, distribution boards, electrical testing, inspection and certification.
We'll explain what has changed, what it means in practice, and where electricians, contractors, designers and inspectors are most likely to get caught out.
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Validate Your Learning With Our Free Training Module π hub.efixx.co.uk/Amendment4
============
How Deep To Bury a Cable π youtube.com/watch?v=Cso90twLD3o
Caravan Installation Training
π training.efixx.co.uk/course/caravansiteinstallations
====================
Time Stamps β±οΈ
00:00 Amendment 4: What Every Electrician Must Know!
00:40 Direction of Energy Flow
06:05 Requirements for Concealed Cables
07:38 Conductor Class Distinguishing
08:26 A New Chapter For Stationary Batteries
12:14 RCD Selection Changes
16:01 Power Over Ethernet
19:18 Protected Routes & Cable Support
21:41 Testing & Coding
25:38 PNB Earthing (Protective Neutral Bonding)
27:14 What Else Has Changed?
28:45 Other Key Changes & Final Thoughts
====================
#bs7671 #electricalinstallation #electricians
BS 7671 Amendment 4 has arrived, but what actually changes for electricians on site?
In this video, we break down the most important updates in the latest Wiring Regulations, including batteries, energy storage systems, solar PV, EV charging, RCD selection, bidirectional protection devices, Power over Ethernet (PoE), fire safety, cable support systems, concealed cables, buried cables, load curtailment, functional earthing, PNB earthing, EICR reporting changes, FI codes, medical locations, consumer units, distribution boards, electrical testing, inspection and certification.
We'll explain what has changed, what it means in practice, and where electricians, contractors, designers and inspectors are most likely to get caught out.
============
Validate Your Learning With Our Free Training Module π hub.efixx.co.uk/Amendment4
============
How Deep To Bury a Cable π youtube.com/watch?v=Cso90twLD3o
Caravan Installation Training
π training.efixx.co.uk/course/caravansiteinstallations
====================
Time Stamps β±οΈ
00:00 Amendment 4: What Every Electrician Must Know!
00:40 Direction of Energy Flow
06:05 Requirements for Concealed Cables
07:38 Conductor Class Distinguishing
08:26 A New Chapter For Stationary Batteries
12:14 RCD Selection Changes
16:01 Power Over Ethernet
19:18 Protected Routes & Cable Support
21:41 Testing & Coding
25:38 PNB Earthing (Protective Neutral Bonding)
27:14 What Else Has Changed?
28:45 Other Key Changes & Final Thoughts
====================
#bs7671 #electricalinstallation #electricians










