Include protection devices like breakers, fuses, and surge protectors—each circuit should have its own protection. Comply with standards: Follow NEC, IEC, or local codes. For European-style home electrical meter boxes: Refer to this video. Related Wiring Tutorial: Wiring of the Distribution Board (Single Phase Supply From Utility Pole & Energy Meter to the Consumer Unit) Types of Distribution Boards Main Distribution Board (MDB) Sub Distribution Board (SDB) Final Distribution Board (FDB) MDB = Main Distribution Board A distribution. Converting European wiring to American standards involves several steps. First, it is important to understand the key differences between the two systems. European wiring typically uses three wires – live, neutral, and ground – while American wiring uses two wires – live and neutral. Check for proper IP/NEMA ratings and material quality. Ensure safe placement: install in dry, accessible areas with good ventilation and at appropriate height (typically ~1. Practice good wiring: secure. Main Distribution Board: It is the main circuit breaker panel box connected to the incoming power supply from the secondary of the transformer through an energy meter and an isolator switch.