Peut-on Prévoir des câbles Courants forts et Courants faibles dans un même Chemin de câbles ?

Peut-on Prévoir des câbles Courants forts et Courants faibles dans un même Chemin de câbles ?

🎙 Alaï Électricité 👥 1K 📅 February 11, 2026 ⏱ 11 min 👁 436 📄 tutorial 🧭 2026-08-16
Available in: English (current) Français

Keywords

NFC 15-100CFOCFAchemin de câblesséparation

Summary

The video addresses the question of whether power cables (CFO) and low-current cables (CFA) can be routed in the same cable tray. The creator explains the relevant sections of the NFC 15-100 standard, specifically paragraphs 444.3.6.1 and 444.3.6.2. According to the standard, in common areas between distribution boards (répartiteurs), power and communication cables must be routed on separate metallic or insulating supports, with a minimum distance of 30 cm between them. However, in terminal sections between distribution boards and points of use, the cables may share the same support, provided a minimum separation of 5 cm is maintained (for visible, false floor, or false ceiling installations). The video also covers other installation modes: for trunking (goulottes), separate compartments are required; for conduits (fourreaux), separate conduits are generally required unless the cable manufacturer specifies otherwise. The creator emphasizes the importance of interpreting the standard correctly and provides practical examples. The video concludes by mentioning the UTE C 15-900 guide, which offers practical advice on cohabitation of power and low-current networks, but notes that the standard remains the primary reference.

178 words

Critical Evaluation

Value of the Information & Strength of the Argument

The video provides valuable practical information for electrical engineers and technicians, clarifying a common point of confusion in the NFC 15-100 standard. The creator explains the standard’s requirements clearly, using diagrams and examples to illustrate the differences between common areas and terminal sections. The argumentation is solid, based on direct quotes from the standard and logical reasoning. However, the video could be enhanced by providing more detailed references to the standard’s text and by discussing potential exceptions or edge cases.

Scientific Rigor, Source Quality, Title Accuracy

The video demonstrates a good understanding of the NFC 15-100 standard, citing specific paragraphs and explaining their implications. The creator also mentions the UTE C 15-900 guide, which is a relevant practical guide. However, the video does not provide direct links to the standard or the guide, and the creator’s interpretation is presented without external verification. The title accurately reflects the content, and the video stays on topic throughout. No comments were provided for analysis.

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Title / Content Match

The title accurately reflects the content, which directly addresses whether power and low-current cables can be placed in the same cable tray.

Quality & Reliability

7/10

The video provides a clear and practical explanation of the NFC 15-100 standard regarding the separation of power and communication cables. The creator cites specific sections (444.3.6.1 and 444.3.6.2) and explains them with examples. However, the video lacks direct references to the standard text or other authoritative sources, and the creator's interpretation is presented without external verification.

Key Moments

Cited Sources

  • NFC 15-100 standard — Referenced as the primary standard governing electrical installations, specifically paragraphs 444.3.6.1 and 444.3.6.2.
  • UTE C 15-900 guide — Mentioned as a practical guide for cohabitation of power and low-current networks.

Concurring Sources

  • NFC 15-100 standard — The video's interpretation aligns with the standard's requirements as commonly understood.

Contribution & Novelties

The video provides a clear and practical interpretation of the NFC 15-100 standard regarding the separation of power and low-current cables, which is often misunderstood. It clarifies the distinction between common areas and terminal sections, and explains the specific requirements for different installation modes. This is valuable for electrical engineers and technicians.

Pour aller plus loin :

  • NFC 15-100 — Wikipedia article on the French electrical standard.
  • UTE C 15-900 — AFNOR page for the UTE C 15-900 guide.
  • Electromagnetic compatibility — Concept related to interference between power and communication cables.

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Radar Profile

The radar profile shows balanced scores across all dimensions, with slightly higher scores in information quantity and quality, indicating a well-structured and informative video. The technical level is moderate, suitable for a professional audience, and the reliability is good due to the clear citation of the standard.

Reliability 7/10