#electrical safety

3 posts tagged "electrical safety"

Browse all ElectraSim articles about electrical safety.

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Beginner Guide

Live, Neutral and Earth Wires Explained

What do the brown, blue and green-yellow wires actually do? This complete guide explains the roles of live, neutral and earth in UK wiring, what happens when they're mixed up, and how to safely explore all three conductors in a free circuit simulator.

⏱ 14 min read
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Beginner Guide

What is an RCD and Why Do You Need One?

An RCD can save your life in under 40 milliseconds. This guide explains exactly how Residual Current Devices work, why they're mandatory in modern wiring, and how to test RCD protection safely using a free electrical circuit simulator.

⏱ 9 min read
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Beginner Guide

What is an MCB Breaker and How Does It Protect Your Circuit?

MCBs are the first line of defence against overloads and short circuits. This guide explains exactly how they work, why they trip, and how to use a free electrical simulator to test MCB behaviour safely.

⏱ 7 min read
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