Domestic Maximum Demand

BS7671 Part 3 Chapter 31 Purpose, Supplies and Structure 311 Maximum Demand and Diversity Regulation 311.1 …….. In determining the maximum demand of an installation diversity may be taken into account. What this means is that not everything will be switched on at the same time and we can make allowances for that. Domestic installations: Applying … Read more

Risk Assessment Basics…

Companies have a legal duty to ensure that suitable arrangements are in place to manage health and safety. Documented risk assessments must be made if the company employs 5 or more people and these records must be kept. Basically: Assess the possible risks. Determine the possible consequences. Who or what will be affected. Evaluate the … Read more

Bond This or Not?

Let’s have a look at a real world situation. A simple one really but let’s have a look at some of the Wiring Regulations that may apply. A three story steel scaffold is being built on the outside of a building to complete some renovation work. There will be walkways and working gantries and as … Read more