If I installed wrong directions orifice plate then what showing
value d.p transmitter?
Answer Posted / veera
the transmitter reads NEGATIVE value.
| Is This Answer Correct ? | 0 Yes | 8 No |
Post New Answer View All Answers
How to work temperature gauge?
sir ,iam in dem urgent need of HPCL Paper of Instrumentation Branch plz send me at your earliest convenience at ujjwal_sharma1983@yahoo.com
Programmable Logic control.
Why does a pressure gauge installed on reactor, doesn't have any vent line below to release the pressure? Is it any kind of designing mistake or it actually does not require any vent line? And if it does not require any vent line below it then how we are gonna release the pressure built inside the pressure gauge?
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?
What is the meaning of wet leg
Drum level tx with GP4 with zero elevation:7300mmh20 on HP and 8050mmh2o on LP as range but on commissioning the tx readiing is max,Why this reading?
Explain why plc require in analog input 4-20amp & 0-10 volt?
Describe the functions of the Operator Interface including the considerations related to alarming and display layout/configuration/layers.
what are the values of fuel flow rate in various places in boiler.
Define the terms Accuracy, precission, Spam, process tolerance while doing calibration of an instrument? Explaini with an example?
KAlman filter code for two dimension?
What are the key features of a Distributed Control System? describing the various layers (sensor through to business system interfaces) as well as the hardware, software and security aspects of the DCS.
Define the difference between a stable versus an unstable controlled system and some of the tools you might use to be able to detect when this is happening and assumptions used for control system application design that could contribute to instability
sir, give me placement papers and interview quistion of birla group company of copper.