1. Electrical Safety
A consumer unit incorporates a manual means of isolation on the incoming circuit(s) - a main switch, and an assembly of one or more fuses, circuit-breakers or residual current devices. ... Residual current circuit breakers Circuit breakers and RCDs are protective devices that will interrupt the flow of electrical current if the circuit concerned develops a fault. Instead of a modern consumer unit with circuit breakers and RCDs, some older houses have fuse boxes with rewireable fuses... * Circuit BreakersA circuit breaker is an automatic switch fitted to ea...
- Word Count: 986
- Approx Pages: 4
- Grade Level: High School