ringlülitust

Ringlülitust, also known as ring main or ring circuit, is a common electrical wiring arrangement for socket outlets in many countries, particularly in the United Kingdom and some Commonwealth nations. It differs from a radial circuit, where each socket is connected to the final distribution point in a single line. In a ring circuit, the power supply connects to one end of a loop of cable, and this cable then travels through all the socket outlets in the circuit before returning to the same distribution point, completing the ring.

The primary advantage of ringlülitust is its ability to carry higher current loads than a radial circuit of the same wire gauge. This is because the current can flow in both directions around the ring, effectively halving the current drawn through any single point in the cable when the load is balanced. This design is often used for general-purpose power sockets in domestic and commercial buildings.

However, ringlülitust has also faced criticism and debate regarding its safety and efficiency. Concerns have been raised about potential overheating if the ring is not properly installed or if faults occur, leading to localized hot spots. Additionally, the complexity of troubleshooting and testing ring circuits can be more challenging compared to simpler radial circuits. Despite these discussions, ringlülitust remains a prevalent wiring method in many regions.