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Which Signal hart communicator work? If there any signal change when hart connect while transmitter in line ?
KOC,
1455Why 4-20 amps is being used in instruments? Why cant we use any other range instead of 4-20 amps? Why only 4 amps is taken as lower limit and why 20 amps is taken as the higher limit?
1568how to rectify the poor signal strength in utrasonic digtial flow meter ,model:ge digital xce868i
KNPC,
1332while i check zero check for dp flow transmitter some fluctuating came (0 to 458 kg/h) what is the reason?
1977Post New Instrumentation Questions
How earthing can be checked????
How to calculate mmwc values into tonnes?
Hi my friends Is any one who can assist me in knowing the typical interview questions for system engineer at General Electric pty Ltd
what is the difference between Cv and air consumption? why the customer needs Air consumption details?
Lux meter is the measuring device to measure the lux level of lighting fixture. in industrial sector two types of lighting fixture is being used as street lighting purpose 1. HPSV (Sodium) and 2. HPMV (Mercury). HPMV having white light which is an combination of red, blue and yellow colour, while HPSV haivng Yellow lighting. in HPSV red & blue colour will be absent. during measurement of the lux level of HPSV and HPMV fixture. 1. Lux meter can measure the actual lux level of both fixture? 2. or it will show false reading for HPSV fixture light as it has only yellow light present. please give me answer
i want to know the interview format fot gail, instrumentation. pls answer me in habib.sami1003@gmail.com
Q1]IF THE RANGE FOR FLOW IS -35 TO 125 WHAT WILL BE THE SPAN FOR ABSOLUTE AND FOR NORMAL? Q2]HOW TO CALIBRATE CAPILLARY TYPE LT? Q3]HOW MANY ERROR CALCULATIONS ARE THERE USED IN PROCESS INDUSTRIES? Q4]HOW TO CALIBRATE TEMPERATURE TRANSMITTER? Q5] HOW TO CALIBRATE LEVEL TROLL AND HOW TO CONNECT? Q6]PLEASE TELL ME THE BASIC FOR INSTRUMENTATION WHICH IS APPLIED FOR CALIBRATION AND FOR ALL? PLEASE MAIL THE ANSWER TO honest_yes@yahoo.in
How will you calibrate an Absolute Pr.Transmitter of range 400mmHg absolute ?
Why are the uses 24vdc in industries
what is the different between deflection type measurement and null type measurement in RTD?
what are the values of fuel flow rate in various places in boiler.
Reason for capillary type dp level transmitter fluctuation
What is the working principle of the magnetic meter?
hello can yoy pls send me previous papers of jindalpower and steel ltd.....'m from instrumentation..... mani1048@gmail.com
Valve positioner and actuators in detail.
