November 3, 2025
While often overlooked, the internal cables of household appliances play a crucial role in electrical safety. This article examines the proper selection of cables for common 300/500V-rated appliances found in offices and kitchens, using a 1.5mm² four-core black lightweight flexible cable as a case study.
The featured cable belongs to the lightweight flexible category, designed for environments with minimal mechanical stress. Its 1.5mm² conductor cross-section determines its current-carrying capacity, making proper power matching essential to prevent overload hazards.
The four-core configuration typically includes three phase conductors and one neutral conductor, meeting the power requirements of most household appliances. This design ensures balanced electrical distribution while maintaining safety standards.
Despite its flexibility, this cable type requires careful handling:
Selecting cables from reputable manufacturers that comply with national standards remains the fundamental requirement for electrical safety. Proper selection, correct installation, and routine maintenance collectively ensure optimal performance of this cable type in household applications.
By understanding these technical considerations, consumers can make informed decisions about appliance wiring, ultimately contributing to safer home electrical systems.