Electrical Safety
Why Does My MCB Keep Tripping? Overload, Short Circuit and Fault-Finding Guide
An MCB that keeps tripping is usually caused by overload, short circuit, appliance failure, damaged wiring, or an incorrectly rated breaker. This guide explains how to identify the cause safely and when to call an electrician.
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.
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.