Answer Posted / rohan

pressure p = height * sp.gravity * density
Density of water is unity.For this reason low pressure
measurement is done using mmwc unit.

what is commisioning procedure,2)what is is the main work in commisioning in the field tx to dcs, plz send me detail

2310

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in natural gas indirect water bath heater,how to prevent the problem of backfire from firetube during ignition...becoz of this backfire performance of wbh is going low.

2815

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Emergency Shutdown Systems/ Plant Shutdown System.

2277

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what is instrument philosophy

2273

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Which type of diaphragm use in costic line, dm water line, natural gas line, oil line?

1170

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what is o2 analyzer and how it measured ,what is the role of this analyzer in cfbc boiler...

2013

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what are the use of belew gear in general ??

2008

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What is intrinsically safe system?

1157

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How flow can be measured with dp?

1152

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what is the criteria to decide conductor size of a cable ?

1868

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Yokogawa CENTUMVP R6.09 unable to download to Engineering Station with ExaOPC R3.75 The issue is when I try to download the common project section to the Engineering Station (STN) from the HIS in System View, it is unable to connect. The error displayed is: WARNING: Could not connect to equalize destination. (7001) Retrying. Number of retries = 0/1 ERROR: LdXopsLoadMain: connect error 10060 ERROR: Processing terminated due to connection error. (7002) Equalization end with errors. STN0149 ---- ERROR = 2 WARNING = 1 ---- Background: >Updated the ExaOPC software on the STN from 3.60 to 3.75 >STN operating system is Windows Server 2008 R2 >HIS operating system is Windows Server 2016 Stanard Solutions attempted include: >Ensuring all IP addresses are correct and all networked devices can be pinged. >The ability to ping a device using its host name from another device ( from HIS) >Ensure both devices firewalls are disabled. >The antivirus installed on the STN is disabled. >Ensuring both devices are within the same workgroup. >Added both devices to each other's Host and LMHost files. >Running IT Security tool after changing any administrative settings.

2198

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Define the terms Accuracy, precission, Spam, process tolerance while doing calibration of an instrument? Explaini with an example?

2113

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components of control circuit belongs to control valve

1664

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HOW TO CHOOSE FREAQUENCY IN FMCW TYPE RADAR INSTRUMENTS. DESIGN BASIS OR DESIGN CALCULATONS ?

2189

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Specify eight technical requirements that you would consider important, when deciding upon a particular control valve?

1898

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