Basic Knowledge About Home Decoration Cables (Differences Between Different Types)
BV, BVR, RV, BVVB, and RVV:
BV, BVR, and RV: All are single-core cables.
BV: Single-core cables with one or seven copper wires are relatively stiff and are also called hard cables.
BVR: Single-core cables with 19 or more copper wires twisted together are softer than BV cables and are also called soft cables.
RV: Single-core cables with 30 or more copper wires twisted together are softer than BVR cables and are generally not used for home decoration.
Recommended Cables for Home Decoration: BV or BVR Soft Cables.
BVVB: Hard-sheathed cables, consisting of two or three BV cables sheathed together.
RVV: Soft-sheathed cables, consisting of two or more RV cables sheathed together.
For open wiring in interior decoration, BVVB sheathed cables are recommended.
