Answer / senthil r.m

Redundancy concepts.
For server we have two power supplies.one is master and other standy.
Same for Automation processors,OSM also.
For I/O cabinets also

the main thing the system should not get disturbed itself and the process.

Answer / Sujeet Kumar Sharma

Multiple power supplies are used in instrumentation systems to ensure reliability, redundancy, and isolation. Using multiple power supplies reduces the risk of a single power failure affecting the entire system.nnRedundancy ensures that if one power supply fails, the other can continue operating without interruption.nnIsolation helps prevent ground loops, which can cause interference in sensitive measurement instruments.

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