This video is RCBO Live Power supply Practical Testing and mA capacity. #RCBO #rcbowork #rcbotesting #EWC | Electric Work Center

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How to Test an RCD (aka Your Life-Saving Switch) Righto — here’s a quick one for ya. An RCD is a safety switch designed to trip if it detects electricity leaking somewhere it shouldn’t like through you. It literally exists to stop you from being electrocuted. So yeah, pretty important. Here’s how to test it: 1. Head to your switchboard: usually in the garage or down the side of your house. 2. Look for the switches with a “Test” button: usually labelled RCD or Safety Switch. They’re often the one

How to Carryout the RCD Ramp Test - Why Does my RCD Keep Tripping What can you do when faced with an RCD that keeps tripping. In this video Marcus explains how to carryout an RCD ramp test. This test can prove if an RCD is oversensitive by showing the electrician the amount of earth leakage current in milliamps that it takes to trip the installed RCD. Marcus carries out the ramp test from the load side of the RCCB with the MCB's OFF therefore removing all the loads in circuit. Videos are trainin