Answer Posted / karthisampath

It may be forced 

selection of the zener barrier for the hazardeous area zone 0

1769

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What is cut off relay? And why use in PLC and DCS?

938

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What is motion balance principle?

694

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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?

1531

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why is not useing in boiler skin thermocople

4522

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why we are using drum level control valve air to close?

1596

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what is temperature compensation?

4773

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what is orfics working in main steam line. is it increase pressure, velocity of steam flow and dicrease steam flow rate. or any other

1665

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what are the documents(Construction point of view for a process plant) submitted by contactor initially entering in to new site for client?

1748

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A DP transmitter is used to measure the level of an open tank. The drain line of the tank is connected to a control valve, and is configured as, if the level of the tank is 90% the valve should get open 10%. And if the tank level is 10%, the valve should get open 90%. Draw wiring diagram and explain how to configure DP transmitter and control valve using HART communicator. If the span error at output is 1%, what will be the %opening of the control valve at 60% level of the tank?

873

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what is basic difference between motion balance and force balance in pneumatic instrument?

8945

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how to calibrate steam control valve in steam turbine

2817

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how to calibrate Necleuonic level transmitter.?

1638

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why I need valve guard and whats different between guard and positioner ??

873

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How to convert Differential pressure to flow in TPH

1744

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