Can i convert 230v ac to 24v dc by using a relay?Instead of Smps is it possible? What is relay logic in plc ?? How it works?
2 103011. what is modbus cable? 2. what kind of communication we are using for the interface of DCS, ESD and Third party cabinets? 3. What is serial communication and peer to peer communication?
1665What is the Difference between E/P Positioner and I/P positioner in a control valve? In which applications the respective positioners are used in?
ADCO,
18 70774in my company organisation in plan to take new PLC system for replacing old relay system , for that what I/P needsd to submit to the system house of PLC supplier?
1 2329god evening sir i am studying m.sc(tech)electronics &instrumention.am i elegible to all industies
1369Post New Instrumentation Questions
Sir, I am working as a Instrument Engineer in Grasim Industries. Can any body provide question answer for interview purpose
How can measure flow in oil line?which type of transmitter is generally used?
Name different parts of a pressure gauge. Explain the use of hair spring in the pressure gauge.
how pressure transmitter work, what is its principal to measure and how its generate signal. for pressure transmitterinstallation which precautions must be taken ??
how do u calibrate the vacuum transmitter if it shows more reading
I want to measure and control level in tank of size 10*5 filled with gasoline, so plz give me the solution with clear details. how to select transmitter and sensors.
Hi i am aneesh, done btech in applied electronics & instrumentatiin. And then i took mba in finance & marketing.After that i got placement in finance co and worked there for 3.5 yrs.Now i wanted to come back to engineering job.But without engg experience, i may not able to find an opening.i have done a course related to flow meters and ite calibrations. Kindly suggest where should i try to get a job?
how to change measuring units from mmwc to cubm/h in rosemount air flow transmitter with hart communicator fluke 744
Why the ammonia and Nitric Acid level indicators is with millimeter ? and What is the conversion form millimeters that level indicator indicate to weight ?
how to relay switch sense the fault?
what is the difference between -24 : +24 & 0:24 and where it use?
What is instrumentation measurement?
all questions related to instrument technician in any offshore oil and gas company.
What is the meaning of wet leg
Explain types of valves?
