Answer / afsar mumtaz

radar type instruments are used for to measure level of material.
few steps is there to calibrate radar type level inst.
after installation of inst,see all the setting of device and put all right information according to process application.
like,application,unit,material,range,high calibration point,low calibration point and response rate.

ABB DCS (AC 800 M)redundency take howmany milliseconds to switch from master controller to slave?should be less than DCS scanning time?

2 Answers   SCS,

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what is meant by cold junction compensation. where it is used.

1 Answers   SRACO,

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In split range control, we will control 2 outputs with time interval. Eg :(with 4-20 ma signal, for 4-12 ma we are operating one control instrument like valve & for 12-20ma we are operating other control instrumet (other valve). If we get a signal of 15ma to first instrument (Valve 1), what will happened to the first valve, and if we get signal above 20 ma to 2 valve what will happened ?

3 Answers  

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please help me to get the below mentioned quires,which i have to submit for my client.[INSPECTION TEST PLAN] 1]I.T.P for Calibration of all instrument. 2]I.T.P for SS tubing. 3]I.T.P for Fire & Gas devices. 4]I.T.P for CCTV & telecommunication. 5] I.T.P for loop checking.

1 Answers  

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what is the function of 3 way manifold valve in a closed loop system?

1 Answers   Emerson,

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I have a close vessel tank which is under vaccum when in running condition so pl. Provide it's range for dp type tx whose flange to flange distance is 440 mm and density is 1

1 Answers  

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what are the steps to follow force a particular input or out put from ics triplex esd system?

1 Answers  

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Dear All can any one told me that VFD Make ABB Model ACS800-01 used for dual Source like 1.DC Source applied at terminal UDC+,UDC- 2. 3 phase 400AC,50Hz

1 Answers  

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what is the procedure of belt scale calibration?

0 Answers  

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Waht is surge in compressors and how to control it?

1 Answers   DEWA,

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what is purpose of three way manifold valve using for dp transmitter

1 Answers  

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find the kp ki kd from the transper function G(S)=29.44s+04707/1.5349s2+s

0 Answers  

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