Intermittent trip traced to a garden light
An RCD in Sydney CBD tripped only after rain. We isolated circuits one at a time, insulation-tested each leg and found water in a garden light joint. We replaced the fitting and re-made the joint in a proper enclosure. Most of the housing on this side of Sydney CBD is high-rise apartments, so we planned cable routes and fixing points around that before touching a tool. Jobs like this between Sydney Opera House and Sydney Town Hall are part of our regular Sydney CBD run, so callouts here rarely wait long.












