To view this video, Y-PLAN HEATING, click on the link below https://www.youtube.com/watch?v=MPVG5v9s2UI In this LearnElectrics video we will look at the wiring method of the Y Plan central heating system. This follows on from a previous video that looked at the wiring methods adopted for the S plan system. As you will see in the…
Month: June 2023
VIDEO 197 – 3 WIRE 2 WAY LIGHTING CIRCUITS – WHY YOU WILL STILL COME ACROSS THEM TODAY AND HOW THEY WORK
To view this video, 3-WIRE 2-WAY LIGHTING, click on the link below https://www.youtube.com/watch?v=YU70PDmnpw0 There are several methods for wiring up lighting circuits and for many years the wiring styles were not formalised, with the result that we may come across many different methods in our work. In this LearnElectrics video we will look at a…
VIDEO 196 – HOW TO FIND AMPS FROM WATTS – HOW TO CHOOSE THE CORRECT FUSE SIZE – EASY HELP FOR HOUSEHOLDERS
To view this video, FIND AMPS FROM WATTS, click on the link below https://www.youtube.com/watch?v=4BixVh4mLKw This LearnElectrics video has been made after several householders posted questions about changing fuses and how to determine the correct fuse size for various appliances. It will also help new starters in the trade to understand the relationship between power and…
VIDEO 195 – CABLE RESISTANCE TABLES – OSG ON-SITE GUIDE – GUIDANCE NOTE 3 – HOW TO USE THEM – EASY CALCULATIONS
To view this video, CABLE RESISTANCE TABLES, click on the link below https://www.youtube.com/watch?v=Wl1–nxRnME In this LearnElectrics video, we help you to understand, and to use, the resistance tables in the On-Site Guide and in Guidance Note 3. They are easy to use, if you understand what they are telling you, and if you have the…
VIDEO 194 – RCD TYPES – AC, A, F & B – WHY THEY ARE DIFFERENT – WHAT ARE THE TESTS – PROTECTIVE DEVICES PART 4
To view this video, RCD TYPES AC, A, F & B, click on the link below https://www.youtube.com/watch?v=bOTberqGvQU This LearnElectrics video is part 4 of our mini-series on protective devices where we take a simplified look at the different types of RCD. We will look at the different types of tests that we must carry out,…