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…
Month: September 2022
VIDEO 162 – POWER AND VOLTAGE CHANGES IN ELECTRICAL CIRCUITS – HOW DO THEY AFFECT EQUIPMENT PERFORMANCE?
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…
VIDEO 161 – 18th EDITION EXAM QUESTIONS –BS7671 – AMENDMENT 2 – PART 6 – QUESTIONS AND HOW TO FIND THE ANSWERS
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…
VIDEO 160 – 18th EDITION EXAM QUESTIONS – BS7671 – AMENDMENT 2 – PART 7 – SPECIAL LOCATIONS – FINDING THE ANSWER
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…
P163 – OHM’S LAW WHEEL AND POWER MATRIX – DOWNLOADABLE AND PRINTABLE PDF
P163 – OHM’S LAW WHEEL AND POWER MATRIX – DOWNLOADABLE AND PRINTABLE PDF This downloadable and printable PDF from LearnElectrics is taken from the video that gives full instructions on how to use the Ohm’s Law Wheel and its cousin, the Power Matrix. The video also explains, in simple terms, how the Ohm’s Law…
VIDEO 159 – BATHROOM FAN INSTALLATION – HOW TO CONNECT TO THE BATHROOM LIGHTS – SETTING THE TIMER
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…
VIDEO 158 – ELECTRICAL CERTIFICATES AND PART P WORK
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…