POLYCAB one.five sq mm FR (Flame Retardant) property wire is actually a variety of electrical wire used in residential wiring apps. In this article aresome key features and Advantages:reenshot%2B%25284%2529.png" alt="Italian Trulli">1. **Specification**: - **Size**: 1.5 sq mm (cross-sectional area) - **Type**: FR (Flame Retardant)2. **Features*