Answer / anandan

% error = Measured Value - Actual Value /Span * 100

Why do we use 24V DC supply in instrumentation? What are its merits and demerits??

1 Answers   JSW, MJPRU,

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How to Calibrate Interface Level Troll in field

0 Answers  

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In dissolution apparatus how did you calibrate the distance from end of paddle to bottom of the bowl?

1 Answers   Reddy Labs,

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what is the diffrence between pressure safety valve & pressure relief valve....pls

0 Answers   Oil India,

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What is duty of as-built engineer.

2 Answers   Sofcon,

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Calibration procedure for electro magnetic flow meter

0 Answers  

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What is basic of instrumentation

8 Answers  

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what are the inputs (drawings) we need to prepare loop schematics??

1 Answers  

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what is DCS and SCADA?

2 Answers   APL,

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why need 3 element system in power plant? if it is not there then what l happen?

5 Answers  

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What is the SCAN time of a DCS/PLC? What is the typical value for scan time of DCS and PLC?

6 Answers   Essar, Gasco, Siemens,

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i want to control the temp of sand(welding flux) between the range of 150deg C to 170deg C. sugges me sum temp control method without PID controller.

1 Answers  

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