To view this video, 18th EDITION HELP – USING THE TABLES, click on the link below https://www.youtube.com/watch?v=S6MUZ1BqKaA In this video from LearnElectrics we will look at an important subject for 18th Edition exams. Expect several questions on Zs and the associated calculations which can account for up to 10% of the exam questions. If you…
VIDEO 228 – 18th EDITION EXAM HELP – 2382 – BS7671 AMENDMENT 2 – USING Zs, Zsm & Cmin – USING THE TABLES – QUESTIONS & ANSWERS
To view this video, 18th EDITION HELP – USING THE TABLES, click on the link below https://www.youtube.com/watch?v=S6MUZ1BqKaA In this video from LearnElectrics we will look at an important subject for 18th Edition exams. Expect several questions on Zs and the associated calculations which can account for up to 10% of the exam questions. If you…
VIDEO 228 – 18th EDITION EXAM HELP – 2382 – BS7671 AMENDMENT 2 – USING Zs, Zsm & Cmin – USING THE TABLES – QUESTIONS & ANSWERS
To view this video, 18th EDITION HELP – USING THE TABLES, click on the link below https://www.youtube.com/watch?v=S6MUZ1BqKaA In this video from LearnElectrics we will look at an important subject for 18th Edition exams. Expect several questions on Zs and the associated calculations which can account for up to 10% of the exam questions. If you…
VIDEO 227 – 2391 EXAM HELP – BS7671 AMENDMENT 2 – ELECTRICAL INSPECTION AND TEST – EXAM QUESTIONS AND ANSWERS
To view this video, 2391 EXAM HELP – INSPECTION AND TEST, click on the link below https://www.youtube.com/watch?v=YVw4cYISCGc In this video from LearnElectrics we will look at the type and style of questions that you might have in a 2391 Inspection and Test exam. More specifically, we will be looking at the scenario type questions. Although…
VIDEO 226 – ELECTRICITY GENERATION – HOW ELECTRICITY IS MADE AND DISTRIBUTED – AND HOW IT GETS TO YOUR HOME
To view this video, ELECTRICITY GENERATION, click on the link below https://www.youtube.com/watch?v=o-EFhewEVVk In this video from LearnElectrics, we will take a look at electricity generation, using a simple approach and easily understandable drawings. The video will be useful to many, and especially if you are new to electrics, or just want to know a little…
VIDEO 226 – ELECTRICITY GENERATION – HOW ELECTRICITY IS MADE AND DISTRIBUTED – AND HOW IT GETS TO YOUR HOME
To view this video, ELECTRICITY GENERATION, click on the link below https://www.youtube.com/watch?v=o-EFhewEVVk In this video from LearnElectrics, we will take a look at electricity generation, using a simple approach and easily understandable drawings. The video will be useful to many, and especially if you are new to electrics, or just want to know a little…
VIDEO 225 – KITCHEN ELECTRICS – WHERE TO INSTALL SOCKETS – COOKER INSTALLATION – DIFFERENCES IN WELSH KITCHENS
To view this video, KITCHEN ELECTRICS, click on the link below https://www.youtube.com/watch?v=bOSMYzXY_Uk We see lots of questions posted about kitchens and we hope to show you, with some simple drawings, what you should consider when working in kitchens in order to keep the users and the building safe. Some of the more frequent questions that…
VIDEO 224 – DIMMER SWITCHES – HOW THEY WORK – AN EASY INTRODUCTION TO HOW THEY CONTROL & VARY THE LIGHT OUTPUT
To view this video, DIMMER SWITCHES, click on the link below https://www.youtube.com/watch?v=K7gp6JhvmHs We’ve had many questions about dimmer switches and asking how they work. In this video we will look at the more common type of dimmer switch that is used with standard domestic filament lamps. This will be the type of dimmer switch that…
VIDEO 223 – TRANSFORMER CALCULATIONS – HOW TO MAKE ELECTRICAL CACULATIONS – INPUT AND OUTPUT VOLTAGES AND WATTS
To view this video, TRANSFORMER CALCULATIONS, click on the link below … https://www.youtube.com/watch?v=Bfftl8hRYp0 We’ve received a few requests for a video on transformer calculations and this video is a result of that. Transformers are easy to understand and to perform calculations on, if a few basic rules are understood. As with most calculations, understanding what…
VIDEO 222 – OBSERVATION CODES FOR EICR – ELECTRICAL INSPECTION AND TEST – THE RIGHT CODE AT THE RIGHT TIME
To view this video, OBSERVATION CODES, click on the link https://www.youtube.com/watch?v=7lpkJFhq1E0 This video is a short introduction to recording observation codes on EICRs correctly. What code to use is very much up to the individual inspector who is on-the-spot, so to speak. And many inspectors will need little assistance to coding correctly. But what if…