Additional rules for special installations
Electrical installations for sites and temporary installations

These power supplies are set up to compensate for the unavailability of normal power sources, whether such unavailability is planned or accidental. Depending on the circumstances, temporary HTA or LV connections to the public distribution network are used, or stand-alone generators.

The concern for the power to be recharged is immediate, even if circumstances impose consumption restrictions.

Secondly, we must strive to satisfy the voltage and frequency requirements of the receivers, as well as the needs of the grounding diagram.

An important point not to be overlooked, and one which is easy to forget in the rush, is the value of the short-circuit power of the replacement source,...