To view this video, RADIAL SOCKET SPURS, click on the link below https://www.youtube.com/watch?v=Et7CpEwFEzg To view all our videos, click on the following link https://www.youtube.com/channel/UCYaJQnpO4XAp0yCgqzMkmfA Spurs on radial socket circuits may look the same as any other spur but they must be treated differently to those on ring circuits. This is one of the often asked…
VIDEO 007 – SPUR ON RING CIRCUIT
To view this video, SPUR ON RING CIRCUIT, click on the link below https://www.youtube.com/watch?v=WWhXh1tqmF4 To view all our videos, click on the following link https://www.youtube.com/channel/UCYaJQnpO4XAp0yCgqzMkmfA Installing spurs on to existing electrical circuits is one of those jobs that is often requested by customers. It all looks so simple, just find some electric, buy a socket…
VIDEO 006 – Learn Electrical Reference Methods, Installation Reference Methods
To view this video, Learn Electrical Reference Methods, click on the link below https://www.youtube.com/watch?v=nD8FFMPJfgM To view all our videos, click on the following link https://www.youtube.com/channel/UCYaJQnpO4XAp0yCgqzMkmfA The recording and reporting of Electrical Reference Methods and Installation Reference Methods are an essential requirement on Electrical Installation Certificates following any new work of an electrical nature and must…
VIDEO 005 – RING CIRCUIT TESTING
To view this video, Ring Circuit Testing, click on the link below https://www.youtube.com/watch?v=-PAruseUf04 To view all our videos, click on the following link https://www.youtube.com/channel/UCYaJQnpO4XAp0yCgqzMkmfA Learn, with step by step guidance, how to test domestic and commercial electrical socket ring circuits. What are the stages involved in the testing and what does it actually tell us?…
VIDEO 004 – LEARN IP CODES and ELECTRICAL INGRESS PROTECTION
To view this video, Learn IP Codes, click on the link below https://www.youtube.com/watch?v=bWJ_xZIpuN0 To view all our videos, click on the following link https://www.youtube.com/channel/UCYaJQnpO4XAp0yCgqzMkmfA Learn IP CODES and Electrical Ingress Protection. Just what is waterproof and dustproof equipment? Are there different levels of waterproofness? What does dustproof mean. What do the IP Numbers indicate and…
VIDEO 003 – LEARN OHMS LAW TRIANGLE
To view this video, Learn Ohms Law Triangle, click on the link below https://www.youtube.com/watch?v=Rexyl2V829g To view all our videos, click on the following link https://www.youtube.com/channel/UCYaJQnpO4XAp0yCgqzMkmfA Learn Ohms Law Triangle. How to calculate Voltage, Ohms & Resistance, Amps & Current This video will take you through, step by step, the very easy process of calculating these…
VIDEO 002 – 35 is the MAGIC NUMBER
To view this video, 35 is the Magic Number, click on the link below https://www.youtube.com/watch?v=URBD4llLU6Y To view all our videos, click on the following link https://www.youtube.com/channel/UCYaJQnpO4XAp0yCgqzMkmfA Is there a magic number? The number 35 is certainly the Magic Number for calculating Zs and Earth Fault Loop Impedance for electrical circuits. This is an easy way…
VIDEO 001 THE RESISTOR COLOUR CODE
VIDEO 001 The Resistor Colour Code To view this video, The Resistor Colour Code, click on the link below https://www.youtube.com/watch?v=Rexyl2V829g To view all our videos, click on the following link https://www.youtube.com/channel/UCYaJQnpO4XAp0yCgqzMkmfA In this video you will learn how to use The Resistor Colour Code for 3 band, 4 band and 5 band resistors. For…
CABLE LENGTH AND FUSE SELECTION
The table above can be used as a guide to selecting a suitable fuse or breaker for a given power rating of appliance. The cable size shown is for the standard reference method C (assuming grey 70°C twin and earth) and the maximum length of the circuit is also shown. Other factors may affect your…
SELECTING CABLE SIZE to match FUSE SIZE
Use the table above as initial guidance in your choice of cable size for the standard reference method C (assuming grey 70°C twin and earth) Other factors may affect your choice of cable size when you factor in higher ambient temperatures, different installation conditions, grouping etc.