what is the differnce betweeen hart and smart tx

what are the programming languages used in dcs

why orfice is not used for main steam flow calculation

OEG,

why vortex flow meters and electro magnet flow meters are used in water treatment plants

Elite Construction,

why we are using perforted cable tray for control cable and ladder tray for power cable

In control valve proximity inductive sensor is taken as digital feedback for full open and full close.Normally its volts 24v when the sensor acts the feed back voltage 14v so that our relay not indicating in plc panel . kindly give the solution.

why the steam turbine is not operated in home(base) load more than 1 hour kindly calrify

TATA,

flow transmitter range is 0 -500 mmwcc but the transmitter shows 12 ma for o mmwc instead of 4 ma ...how to solve this problem when we apply 375 mmwc it shows 16 ma