5. Power supply and quality

5.1 Power supply

A distinction must be made between :

Installed capacity, the sum of all rated capacities of the applications;
the power demand, which is the power demand of all devices likely to operate simultaneously, taking into account their load and efficiency;
subscribed power, which is the power specified in the supply contract (in some cases, it may be lower than the power demand,...

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Power supply and quality

UTE standards
- en révision Postes de livraison établis à l'intérieur d'un bâtiment et alimentés par un réseau de distribution publique HTA (jusqu'à 33 kV). - NF C13-100 -
- High-voltage electrical installations – Rules. UTE. - NF C13-200 - 09-09
- High-voltage electrical installations – practical guide – determining conductor cross-sections and selecting protective...

Building regulations

Order of October 22, 1969 (in application of the decree of June 14, 1969). Obligation to comply with standards NFC 14-100, NFC 15-100, JO du 30 octobre 1969.

Arrêté du 31 janvier 1986 et suivants. Fire protection in residential buildings.