![]() ![]() This can be recognized as an extension of the single- source radial system, with the transformer omitted. ![]() The most basic arrangement for an emergency or standby power system is shown in figure 1. Hospital arrangements.īasic arrangement – radial system. The most common arrangements are given here.Įmergency systems are the circuits and equipment that supply illumination, power, or both within 10 sec As an EPSS Emergency Power Service Backup for Hospitals, our techs & engineers are superbly trained to meet the needs of critical care power generators.īasic arrangement – radial system. Various ways of arranging emergency and standby power systems exist. In some cases even a momentary loss of power can be disastrous. Economic Considerations – Continuous process applications often require a continuous source of electrical power to avoid significant economic loss. These are concerned with the safety of human life, protection of the environment, etc. 9 and other local, state, and federal codes and requirements. Single line diagrams of emergency and standby power systems with automatic transfer switch (ATS)Emergency and standby power systems are generally designed into the over- all electrical system for one of the following two reasons: Legal Requirements – As required by the NEC, NFPA 1.
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