MCBs have been the standard choice of circuit protection for decades, but over this period some misconceptions and myths have arrived. We take it back to basics and cover their operation, their application and how they connect to disconnection times and Zs values.
There's been an increased stringency in the use of RCDs in recent years. Alongside we've seen an increased use of loads that affect them adversely. In this CPD we explain why this happens, how an RCD works and the types of RCD we should be installing.
Unravel some of the mystery surrounding surge protection by looking at the regulations and how they should be applied. We'll answer the all-important question, "Do I need to install surge protection for this project?"
Electrical installations can take a battering. It's part of the job of an electrician to make sure that the equipment installed is suitable for the environment. This learning package will help you to understand how IP & IK ratings relate to stopping moisture, solids or impact from damaging your installation.
The electrical supply to static and touring caravan hookups attracts special attention within BS7671:2018. In this timely CPD we help you get up to speed with the essential requirements.
Explosion rated electrical installations are an absolutely critical area of the industry and one that is essential to get right. In this CPD we give an overview and introduction to this important subject.
Socket outlets complying with BS EN 60309 can be used in various tough environments. In this CPD we'll be looking at the requirements of BS 7671for outlets in some of these areas.