the-Regs : BS7671 18th Edition Online Training
BS 7671: 18th Edition Wiring Regulations – Study when you want and pass your exam when you're ready…
Continuity of Ring Final Circuit Conductors The objective of this dead test is to ensure that all ring circuit conductors are continuous throughout the ring, with no breaks and no interconnections and also that all connections are electrically and mechanically sound. This test also verifies the polarity of each socket outlet. The test is made … Read more
How to connect a 2-way lighting circuit… When a single light needs to be switched on and off from two positions such as on stairs or landings a two-way lighting switch arrangement can be used. The most common and easiest way of doing this is to link both of the light switches together using a … Read more
Introduced in February 2020. Amendment 1 is an amendment to Part 7 of BS7671:2018, Section 722 Electric Vehicle Charging Installations. It does not apply to electric vehicle charging points that employ inductive charging, or to mobility scooters and similar chargers for vehicles of 10 amps or less. “All electric vehicle charging installations that are commenced … Read more
Section 722 BS7671:2018 Amendment 1 2020 : Electric Vehicle Charging Installations A brief overview 722.1 Scope: Section 722 does not apply to electric vehicle charging points that employ inductive charging or to mobility scooter and similar chargers for vehicles of 10 A or less. 722.311: Load curtailment, reduction or disconnection (automatically or manually) may be … Read more
Periodic Inspection and Testing and completion of an Electrical Installation Condition Report ‘EICR’ The aim of a periodic inspection and test is to produce a report on the condition of an electrical installation and to ascertain whether it is safe for continued use. If available, previous inspection and test documents should be sought prior to … Read more
We have two online 18th Edition courses for you to choose from. Our most popular is the Full 18th Edition course with exam which is the ‘Full Plus’ or ‘*Full Plus with Book’ training option. This course covers the whole of the 18th Edition BS7671 book in a tutor led cover to cover review. Our … Read more
Permitted cable routes / zones BS7671:2018 I’ve recently been asked a question by one of our 18th Edition students and think it would be useful to see it here. ” My inquiry is quite simple really, but I am a little confused as to what is acceptable practice for cables that are installed in walls … Read more
The most often used cable within domestic installations is the 70 deg thermoplastic PVC twin and earth which has a CPC built into it whose size has already been calculated using the formula method from regulation 543.1.3 and the normal sizes of the CPC in each cable are… 1.5mm2 T&E cable has a 1.0mm2 CPC … Read more
The often misunderstood regulation concerning fires and cable supports… Recently I was speaking to a builder who had been refurbishing an old terraced house and he was telling me about the electrician who completed the rewire. The ceilings on the ground floor had been removed but were going to be re-boarded once the electrics and … Read more
There are Two Types of Residual Current Device… Residual current operated circuit breaker without integral overcurrent protection – an RCCB Split load consumer units usually contain two RCCBs each protecting multiple circuits within the consumer unit with overload and short circuit protection provided via the individual circuit breakers. Problems can arise when the RCCB within … Read more