To view this video, OHM’S LAW WHEEL AND POWER MATRIX, click on the link below https://www.youtube.com/watch?v=OkWIn9G0gb8 In this video from LearnElectrics we will look at the Ohm’s law wheel which combines the Ohm’s Law and Power Law Triangles together into one set of formulas. These two formulas, ohms law and power law, are fundamental to…

To view this video, POWER AND VOLTAGE CHANGES IN ELECTRICAL CIRCUITS, click on the link below https://www.youtube.com/watch?v=cuwCHt5dAII If the power or voltage changes in a circuit, what effect does this have on electrical equipment? Just what does happen if we change the voltage. Quite recently, we were asked what would happen if a 230 volt…

To view this video, 18th EDITION – AMENDMENT 2 – PART 6, click on the link below https://www.youtube.com/watch?v=xJdrv7F-Kxk In this video from Learn Electrics, we will take a look at Part 6 of the Wiring Regulations, Inspection and Testing. We show you how to use the book efficiently and how to find the answers to…

To view this video, 18th EDITION – PART 7 – SPECIAL LOCATIONS, click on the link below https://www.youtube.com/watch?v=Kka_PGMeOI4 SPECIAL LOCATIONS is an important part of the Wiring Regulations book. Each Section is unique to a particular type of location where electricity is used and is in addition to any other Regulations in the book that…

To view this video, BATHROOM FAN INSTALLATION, click on the link below https://www.youtube.com/watch?v=KsPWqG5MvNU Here at Learn Electrics we’ve had several questions about bathroom fans and we hope that this short video will help. Some of the frequent questions we have been asked have included things like … How do I connect a bathroom fan into…

To view this video, ELECTRICAL CERTIFICATES AND PART P WORK,  click on the link below https://www.youtube.com/watch?v=ovZwtiY-jQw In this video from Learn Electrics we take a look at the types of electrical certificates that should be issued after different levels of electrical work. But simply issuing an electrical certificate is not the end of our obligations…

To view this video, 18th EDITION EXAM PARTS 1, 2, 3, click on the link below https://www.youtube.com/watch?v=ggrV9vjoAJ8 In this video from Learn Electrics, we will take a look at Part1, 2, 3 of the Wiring Regulations and how to find the answers to exam questions without trying to remember all the Regulations. Instead, concentrate on…

To view this video, WHY MY FUSE BLOWS, click on the link below https://www.youtube.com/watch?v=FZ6-okbgXKo In this video from Learn Electrics we will look at why a fuse will not blow, or a circuit breaker not trip, at the rated current stated on the device. After all, a 5 amp fuse is a five amp fuse…

To view this video, 18th EDITION – AMENDMENT 2 –  PART 4 QUESTIONS, click on the link below https://www.youtube.com/watch?v=vk0HoyE4YPc In this video from Learn Electrics, we will take a look at Part 4 of the Wiring Regulations and how to find the answers to exam questions. The video follows BS7671 : 18th Edition Amendment 2,…