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Residual Current Circuit Breakers (RCCBs) play a vital role in ensuring electrical safety in homes, offices, and industrial settings. These devices are designed to protect people and property from electrical hazards by monitoring and disconnecting circuits when they detect ground faults or leakage currents. In this article, we will delve into the world of RCCBs, exploring their importance, types, and how they contribute to electrical safety.
What is an RCCB? An RCCB, also known as a residual current device (RCD), is an electrical safety device that continuously monitors the flow of electric current in a circuit. Its primary function is to detect any imbalance between the current flowing into the circuit and the current returning from it. This imbalance, often caused by a ground fault or leakage current, can potentially be life-threatening if not addressed promptly. How Does an RCCB Work? RCCBs work on a simple yet effective principle. They compare the incoming and outgoing currents in a circuit. If the device senses even a slight difference between these two currents, it trips the circuit, cutting off the electricity supply almost instantly. This rapid response prevents electric shocks, fires, and other electrical accidents.
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