The leading switch: The key switch controls everything in the consumer unit. The key switch is used to transform off or turn on the electrical supply. In actual fact, several municipalities call for homeowners to exchange their outdated fuse box that has a circuit breaker to fulfill electrical safety codes. https://costofeicrintheuk93332.affiliatblogger.com/87416746/the-2-minute-rule-for-consumer-unit-installation-london