POLYCAB one.5 sq mm FR (Flame Retardant) property wire is actually a style of electrical wire used in residential wiring programs. Below aresome key features and benefits:reenshot%2B%25284%2529.png" alt="Italian Trulli">1. **Specification**: - **Size**: 1.5 sq mm (cross-sectional area) - **Type**: FR (Flame Retardant)2. **Features**: - **Flam