Insulated electrical wires and cables play a pivotal role in electrical systems by providing a barrier between conductors and the surrounding environment, ensuring safety and preventing electrical leakage. The insulation materials used, such as PVC, XLPE, or low-smoke halogen-free compounds, are carefully engineered to offer excellent electrical insulation, mechanical strength, and resistance to various environmental factors. PVC insulation is widely used due to its affordability and ease of installation, providing reliable protection for standard electrical applications. XLPE insulation, on the other hand, offers superior performance in high-temperature and high-voltage scenarios, with enhanced durability and reduced aging. Low-smoke halogen-free insulation is increasingly popular in public buildings and enclosed spaces, as it minimizes the release of toxic fumes during combustion. Insulated electrical wires and cables also come in different configurations, including single-strand and stranded conductors, to meet diverse installation needs, whether it's for fixed wiring in walls or flexible connections in appliances and machinery.