Discuss the principles of the ring main circuit found in houses.what is the purpose of the residual current and earth leakage circuit breakers (RCCB and ELCB), and how do they operate?
Vocational Scenario: You are a trainee laboratory technician working for local aluminium smelting works. The smelting works is a huge consumer of electricity and has its own hydroelectric generating plant. The hydroelectric plant sends excess electricity to the National Grid, which is in turn distributed to local homes. The plant also has an induction furnace […]