An RCCB (Residual Current Circuit Breaker), also known as an RCD (Residual Current Device), is crucial in an electrical installation for several reasons: 1. Prevents Electric Shocks:RCCBs detect and disconnect the power supply if they sense a leakage current caused by faults like touching a live wire. This protects people from severe electric shocks. 2. Protects Against Fire Hazards:Leakage currents, especially through faulty wiring or appliances, can cause overheating and lead to electrical fir

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Lighting Circuit - RCBO Connections Explained 6 amp type B miniature circuit breaker and an A type protecting a domestic lighting connection explained - RCBO EAL Awards City and Guilds #electrical #electricalapprentice #sparkylife #cable #youtube #electricalwiring #faultfinding #electricians #electricalwork #bs7671 #electricalwires #apprentice #sparks #training #apprenticeelectrician #electricaltraining #consumerunit #lighting #rcd #rcbo | GSH Electrical Training