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

33K views · 49 reactions | A man said he brought a device he received as a gift onto a military installation to make sure it was safe. Hear from him tonight on 12News at 10. https://www.12news.com/article/news/local/valley/area-in-phoenix-evacuated-after-possible-explosive-device-found/75-845420bc-1351-43e8-b3ae-d0168c202814?utm_medium=social&utm_source=facebook_12News | 12News | Facebook