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what step is taken for ESD ( emergency shut down) in DCS REPLY to hashimka20009@gmail.com
1. For Steam drum level signal, why do we compensate with drum pressure signal? 2.For main steam Flow signal is comensated with main steam temperature signal and main steam pressure signal why?
what is commisioning procedure,2)what is is the main work in commisioning in the field tx to dcs, plz send me detail
What is difference between “Fault Tolerant” & “Fault avoidance” PLC? Application where these system s are used?
Why do we floating DC in DC system.
what is the difference between Cv and air consumption? why the customer needs Air consumption details?
I need control valve ISA hand book. Is there any site to download that big book containing all the pages. Written by Paul Friedmann
what is the importance of CV in the control valves? how it is calculated?
what is the input of digital counter during the the calibration time?
what is the input to be given in digital flow meter during the the calibration time?
, Instrument Index, P&ID review, I/O schedule, datasheet, DCS / Analyzers specifications, loop diagrams, hook-up drawings.
when the instrument tapping on pipe line is located below and transmitter is located above the tapping point for liquid service transmitter, what should we do, is there any additional drain valve is required??
What is Droop? What is Step/Gradient Limiter in Turbine Governor control?
what is easiest way to read STL language in PLC?
how we are selecting instuments by differentiating certain instruments in 4 to 20 ma range and certain in 1 to 5 v dc
