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2025-12-19 07:21:32 -

What Makes Certain Residual Current Units More Efficient and Reliable Than Others

Residual Current Units (RCUs), commonly known as Residual Current Devices (RCDs), play a pivotal role in electrical safety. These devices detect leakage currents in electrical circuits and disconnect the supply immediately to prevent electric shocks and fire hazards. While the primary function of all RCUs is similar, not all units are created equal. Some are more efficient and reliable due to...

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