In some cities, every street light is fused to provide a means of disconnection. This can prevent the whole circuit from shutting down when a single one has a problem. The fuse can also help reduce the influence of poles being knocked over and the fault in the ballast. لكن, the maintenance is expensive.
المزيد من القراءة: 7 الخرافات الأكثر شيوعًا حول إضاءة الشوارع LED



