Beginner Guide
Short Circuit vs Open Circuit: What's the Difference?
A short circuit and an open circuit are opposite faults — one causes too much current, the other causes none. This guide explains both, their real-world causes, and how to identify each.
App Update
Fault Simulation Mode in ElectraSim: Diagnose Open Circuits, Reverse Polarity and Earth Faults
ElectraSim now lets you inject real electrical faults into any circuit — wire breaks, reverse polarity, and missing earths — and watch how each one affects simulation results.
Wiring Guide
5 Common Electrical Wiring Mistakes (and How to Avoid Them)
Reverse polarity, missing earths, overloaded rings — these five wiring mistakes are found in thousands of UK homes. Learn what they are, why they're dangerous, how to spot them, and how to test your own circuits safely.