Physics for IGCSE & O level - Electricity (Section 12 - No. 43)
Which of the following is a safety device designed to interrupt the flow of current in case of a ground fault?
Fuse
Circuit breaker
RCD (Residual Current Device)
Transformer
Giải thích
An RCD (Residual Current Device) is designed to interrupt the flow of current in case of a ground fault.