To view this video, 18th EDITION – SESSION 12 – SPECIAL LOCATIONS, click on the link below https://www.youtube.com/watch?v=BkxPWL5QsBo These help videos focus on the 18th Edition of the Wiring Regulations BS7671. Whether you are studying for the exam or just wanting to keep your knowledge current, these videos will be of great help. This video…
VIDEO 077 – CABLE TYPE SELECTION
To view this video, CABLE TYPE SELECTION, click on the link below https://www.youtube.com/watch?v=lYoLf8NccrI This video looks at different cable types and their most frequent uses. Correct choice of cable type is essential for the efficiency and safety of an electrical circuit. How we position a certain cable will make a huge difference to it’s expected…
VIDEO 076 – 18th EDITION – SESSION 11 – SELECTION and ERECTION
To view this video, 18th EDITION – SESSION 11 – SELECTION and ERECTION, click on the link below https://www.youtube.com/watch?v=VxjJRapbPF4 This video is about part 5 of the 18th Edition Wiring Regulations BS7671. This is a major section of the 18th Edition exam and we show you how to use the information available to you to…
VIDEO 075 – SAFE ISOLATION PROCEDURE
To view this video, SAFE ISOLATION PROCEDURE, click on the link below https://www.youtube.com/watch?v=HyDrsXiGgcc This video looks at why we carry out safe isolation procedures before working on electrical circuits and installations. So very often people will simply just turn off at the wall or consumer unit and assume, hopefully, that the circuit is now safe….
VIDEO 074 – 18th EDITION – SESSION 10 – PROTECTION FOR SAFETY
To view this video, 18th EDITION – SESSION 10 – PROTECTION FOR SAFETY, click on the link below https://www.youtube.com/watch?v=eOsz6yWOYqU This series of exam help videos focuses on the 18th Edition of the Wiring Regulations BS7671. Whether you are studying for the exam or just wanting to keep your knowledge current, these videos will be of…
VIDEO 073 – TESTING RADIAL CIRCUITS
To view this video, TESTING RADIAL CIRCUITS, click on the link below https://www.youtube.com/watch?v=CTV8g9VgW7s This video is an introduction to the testing and verification of radial circuits. The dead tests on a circuit will confirm that we have cable continuity, the correct polarity and switching arrangements and that the conductors are adequately protected by insulation to…
VIDEO 072 – 18th EDITION – SESSION 9 – ASSESSMENT OF CHARACTERISTICS
To view this video, 18th EDITION – SESSION 9 – ASSESSMENT OF CHARACTERISTICS, click on the link below https://www.youtube.com/watch?v=EPO7gXoL-Ig This series of exam help videos focuses on the 18th Edition of the Wiring Regulations BS7671 Whether you are studying for the exam or just wanting to keep your knowledge current, these videos will be of…
VIDEO 071 – CIRCUIT BREAKERS – SELECTING TYPES
To view this video, CIRCUIT BREAKERS – SELECTING TYPES, click on the link below https://www.youtube.com/watch?v=d5xR1eqPkbI This is an introduction to the selection of MCB types and how a knowledge of inrush currents at start up can influence the choice of device. We look at thermal sensing of overload currents and electro-magnetic responses to short circuit…
VIDEO 070 – 18th EDITION – SESSION 8 – FUNDAMENTAL PRINCIPLES
To view this video, 18th EDITION – SESSION 8 – FUNDAMENTAL PRINCIPLES, click on the link below https://www.youtube.com/watch?v=ps9PS8nlmPY This series of exam help videos focuses on the 18th Edition of the Wiring Regulations BS7671. Whether you are studying for the exam or just wanting to keep your knowledge current, these videos will be a great…
VIDEO 069 – INTERMEDIATE LIGHTING – 3 WAY SWITCHING
To view this video, INTERMEDIATE LIGHTING – 3 WAY SWITCHING, click on the link below https://www.youtube.com/watch?v=6S0iFEceWIA To view all our videos, click on the following link https://www.youtube.com/channel/UCYaJQnpO4XAp0yCgqzMkmfA An easy to follow guide on converting 2 way lighting into intermediate lighting for 3 switches, 4 switches or more. After building work and property conversions, customers sometimes…