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Member Information and Posts by cheers73Is there a standard methodology to identify critical instruments?
Bearing Temperatures hunting
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There may be various reasons. Some of them are listed below
1. Improper grounding of system: The...
Flange type DP Transmitter zero error
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Dear Ravindra,
Have you checked zero of the transmitter before taking it in line coz? if we...
What is cascade control & explain two element in simple language?
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In case of drum level control
a. Single element control - Drum Level as input'
b. Two element...
3500/93 system display for 3500 BNIL system is hanged up
Are there technical concerns if I connect 2 temperature transmitters with 1 thermocouple?
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Either use dual thermo couples which in most probability are nothing but two T/C extension wires...
What is scoop control for boiler feed pumps?
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Scoop controller is a hydraulic device (which i have seen in my FD fans) which regulates the FD fan...
Analyzers analog output signal 4-20mA transmission
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As this is analyzer, your case comes under the passive loop where in instrument itself provides...
Isolation of a 6mm airline in the field
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The very first question which comes to my mind is whats the use of NRV? is there any other system...
I would like to know the operation of positioner.
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You must calibrate the I/P converter so that there is 1 to 1 relationship between input and output....
4-20ma and loop powered
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> why we have to use 4 wire connection we can measure with 2 wire itself.........
There...
What advantages and disadvantages have QMR PLC over TMR PLC?
Process Temperature is 1500 Deg Cen & process pressure is 2 Bar abs max
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Can we go in for alternate method like measuring back pressure of an inert fluid. Say instead of...
What are the advantages & disadvantages of a PLC over DCS...
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> What are the advantages & disadvantages of a PLC over DCS?
Basically PLC comes into...
need to show motor rpm on pc.
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sukhi,
Just tell me if there is any speed measuring device installed on your motor or not?...
From where can i get the operation and maintenance manuals for MSG3000.
Temperature increase when it rains.
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Just check the compensation cable connection throughout the circuit. Connections may be reversed at...
from the Instrumentation department...
How to remove parial choking in the naphtha flow measuring impulse line?How to remove parial choking in the naphtha flow measuring impulse line?
Catalyst level measurement in catalyst hopper
Can someone guides me to find the general control philosophy of Balance of Plant?
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Sir,
In cae of power plant..balance of plant (BOP) consists of everything except that of Boilers,...
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