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Control.com member...Member Information and Posts by cheers73
from the Forum department...Defining a critical instrument
Is there a standard methodology to identify critical instruments?
from the Forum department...Bearing Temperatures
Bearing Temperatures hunting
There may be various reasons. Some of them are listed below 1. Improper grounding of system: The...
from the Instrumentation department...Flange type DP Transmitter zero error
Flange type DP Transmitter zero error
Dear Ravindra, Have you checked zero of the transmitter before taking it in line coz? if we...
from the automation department...Drum level control by two element
What is cascade control & explain two element in simple language?
In case of drum level control a. Single element control - Drum Level as input' b. Two element...
from the Instrumentation department...3500/93 BNIL system display hanged
3500/93 system display for 3500 BNIL system is hanged up
from the Forum department...Connect 2 transmitter to single thermocouple
Are there technical concerns if I connect 2 temperature transmitters with 1 thermocouple?
Either use dual thermo couples which in most probability are nothing but two T/C extension wires...
from the Mech.E department...boiler feed pump scoop control
What is scoop control for boiler feed pumps?
Scoop controller is a hydraulic device (which i have seen in my FD fans) which regulates the FD fan...
from the Instrumentation department...analog 4-20mA output transmision
Analyzers analog output signal 4-20mA transmission
As this is analyzer, your case comes under the passive loop where in instrument itself provides...
from the Forum department...Pneumatic Isolation procedures
Isolation of a 6mm airline in the field
The very first question which comes to my mind is whats the use of NRV? is there any other system...
from the Automation List department...Control valve positioner
I would like to know the operation of positioner.
You must calibrate the I/P converter so that there is 1 to 1 relationship between input and output....
from the Automation List department...4-20ma and loop powered
4-20ma and loop powered
> why we have to use 4 wire connection we can measure with 2 wire itself......... There...
from the Clarification Required department...Advantages and Disadvantages of QMR PLC Over TMR PLC
What advantages and disadvantages have QMR PLC over TMR PLC?
from the Automation department...Pressure measurement at a very high Temperature
Process Temperature is 1500 Deg Cen & process pressure is 2 Bar abs max
Can we go in for alternate method like measuring back pressure of an inert fluid. Say instead of...
from the Automation List department...Advantages, Disadvantages of PLC over DCS.
What are the advantages & disadvantages of a PLC over DCS...
> What are the advantages & disadvantages of a PLC over DCS? Basically PLC comes into...
from the Forum department...motor speed on pc
need to show motor rpm on pc.
sukhi, Just tell me if there is any speed measuring device installed on your motor or not?...
from the Inst. department...need opeartion and maintenance manuals for MSG 3000
From where can i get the operation and maintenance manuals for MSG3000.
from the Very Strange department...Temperature increase when it rains (Thermocouple)
Temperature increase when it rains.
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?
from the Instrumentation department...Solid Level Measurement
Catalyst level measurement in catalyst hopper
from the Process Instrumentation department...Control Philosophy
Can someone guides me to find the general control philosophy of Balance of Plant?
Sir, In cae of power plant..balance of plant (BOP) consists of everything except that of Boilers,...
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