Why Has My Socket Stopped Working?
A dead socket can come from an appliance, tripped breaker, damaged connection or power cut. Learn safe checks, warning signs and when to call an electrician.
Guided Circuits in ElectraSim: Learn Wiring by Loading Real Circuit Templates
ElectraSim now includes Guided Circuits: ready-made circuit templates with in-app checklists for lamps, switches, RCD fault checks, contactors, timer bells, and more.
How to Read an Electrical Wiring Diagram: Beginner Guide with Symbols
Learn how to read electrical wiring diagrams, understand common symbols, trace live, neutral and earth paths, and test simple circuits safely in ElectraSim.
What Is an RCBO? The Difference Between RCD, MCB and RCBO Explained
An RCBO combines overcurrent protection with earth leakage detection in one device. This guide explains how it works, how it compares to MCBs and RCDs, and when you should use one.
What is an RCD and Why Do You Need One?
An RCD can disconnect a dangerous earth fault fast enough to save your life. 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.
6 New Components in ElectraSim: RCD, Contactor, Timer Switch, Dimmer Switch, Distribution Board & Bell
ElectraSim just added 6 new electrical components — RCD, Contactor, Timer Switch, Dimmer Switch, Distribution Board, and Bell/Buzzer. Here's what each one does and how to use them in your circuits.