Here is why "free" is dangerous in this context:
is the German standard that corresponds to the international IEC 60364 series. It defines the requirements for the design, selection, and installation of electrical power systems in buildings and other structures up to 1,000 V AC and 1,500 V DC. din vde 0100 english pdf
This section specifies how to calculate conductor cross-sections based on current-carrying capacity, installation type (e.g., in-wall, cable trays, underground), and ambient temperature correction factors. It ensures cables do not overheat and cause structural fires. 3. Verification and Testing (Part 600) Here is why "free" is dangerous in this
The series is divided into several critical parts that cover every phase of an electrical installation: VDE 0100-540:2024-06 - DIN Media It ensures cables do not overheat and cause structural fires
Protection against overcurrent (overloads and short circuits).
The standard is developed under the leadership of the German Commission for Electrical, Electronic & Information Technologies (DKE) and published by DIN Media GmbH.
This is where VDE 0100 is famous. It mandates: