: Essential features like earthing provide a path for leakage current to prevent shocks, while Residual Current Devices (RCDs) and surge protectors safeguard against overloads and lightning. Types of Electrical Supply

: Connects switches, sockets, and appliances to the distribution board. This includes various wiring methods and conductor materials like copper or aluminium.

: Typically used for residential buildings and light electrical loads.

Electrical services are the critical systems that ensure power is safely and efficiently delivered to residential, commercial, and industrial buildings. These services encompass everything from the initial connection to the utility grid to the final outlets used by occupants. Core Components of Electrical Services

Modern electrical engineering design often includes integrated systems such as: