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.

What is the Flow rate ?

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tion 0,50,100% equql to voltage formula?

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why does mA signal preferred for signal transmission?

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Operational amplifiers

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