Choice of architecture fundamentals

From Electrical Installation Guide
Home > MV and LV architecture selection guide for buildings > Choice of architecture fundamentals

For the installations considered in this guide, the selection of an electrical architecture can be performed in two stages.

  • The first stage is generally dedicated to:
    • The selection of the mode of connection of the installation to the utility network,
    • The choice of the internal MV distribution including:
      • The definition of the number of MV/LV substations,
      • The definition of the number of MV/LV transformers,
      • The definition of the MV back-up generator when needed.
  • The second stage deals with the principle of supply of the LV consumers