what is zero trim and span trim?. at which problem we need to use this?

3 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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loop chech tools list

1 Answers   BAP,

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Can any body tell me about SAP MAINTINANCE MODULE. WHAT IS its function and application. And study material Source about it. I shall be very thankful.

0 Answers  

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How to do gas analysers calibration in AUTO and Manually by using zero and span gas?

0 Answers  

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What do you know about gail?

0 Answers   GAIL,

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if in a level tx height is given, how u calculate the ranges of the tx?

2 Answers   Bombay Rayon Fashions, Invensys,

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What is heating effect?

0 Answers   Process Control Technologies,

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i have steam drum height 1000mm. and i want to placed the transmitter below the tap.how i calculate.

0 Answers   OEG,

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What are the advantages and benefits of using PLCs to automate a section of a plant?

2 Answers  

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what is thermocouple output

7 Answers   IPCL,

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Emergency Shutdown Systems/ Plant Shutdown System.

0 Answers   CCIE,

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