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In my company plc based winders are operated. one day there was a data transmission failure alarm shown on pc. as per sir instruction we have reset master plc but winders were not triped and alarm gone. so what master plc do?
Do you have reference list?
sir, i preparing hpcl,ongc,barc,hal exams(instrumentation engg)pls send a placement papers
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.
May I have a brief note above the voltage barriers? Whats is the purpose? Please mail me if you've operational details, mail id: rajkumar.diice@gmail.com
What is the diffrence between ff tx and non ff tx
what is instrument philosophy
Where is wet leg is used?
How to calculate P,I&D value in PID controller ?
If relative y axis vibration sensor is by passed, and relative x axis and absolute sensor is left working. how much monitoring i would have risked?
What is the difference between working pressure and calibration pressure of a control valve
our kks tagging is crossing more than 12 character please suggest how to take tags in the DCS
How to convert Differential pressure to flow in TPH
what will the sending unit in the fuel gauge utilizes?
pls give me presant awerness quistion and answer in my emailid.
