Answer Posted / manikandn

tc and rtd using temperature measurement. but rtd is high accuracy characteristics ,but low temperature measurement.thermocouple is high temperature measurement.

What is Span Error

631

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What is the GK Value in Flowmeter?

3632

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WHAT IS THE CAM POSITION IN CONTROL VALVE POSITIONER ? WHY IT IS USED?

948

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Operational amplifiers

1903

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How many are the types of instrument cables in terms of No. of pair.

2143

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I was working on calibrating turbidity transmitters endress+hauser at effluent polishing plant.We calibrated using NTU buffers.What happened is that when we immersed the sensor, everytime we raise and lower the sensor gradually, the reading will vary.my question is that is there any specifications on what is the required distance from the bottom of the container with buffer to the face of the sensor?Is it ok to install the sensor in a medium which has turbulence specially if bubbles are present?

2137

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Explain the mechanism behind the turbine meter.

1061

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Galvanizing.

1900

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What is force balance principle?

1112

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What materials are used in thermo wells?

1098

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is motorized valve closed when power shutoff?

1644

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how to calibrate electro pneumatic positioner 8013 mil controls ltd ?gsr

7873

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can u plz send me technical questions asked in SCHNEIDER ELECTRICAL technical paper?

4682

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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.

2138

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Explain Gas Turbine startup and shutdown sequences

4257

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