This practical guide provides step-by-step instructions for selecting and installing an electrical panel in residential settings. Aimed at homeowners and DIY enthusiasts, it covers essential topics such as circuit planning, breaker sizing, wiring configurations, and safety compliance. Written in clear, accessible French, the book demystifies common electrical tasks and helps readers make informed decisions about their home's power distribution system. With concise explanations and real-world examples, it serves as a reliable resource for those undertaking electrical upgrades or new installations.