defination of plc

14 Answers   ABC, Sofcon,

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what is loop folder?

1 Answers   Bapco Bahrain Petroleum Company, Hyundai,

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What is loop or pigtail in an impulse line?

8 Answers   Qatar Airlines, Qatar Petroleums,

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How the sizing of the analog signal cable is calculate?

0 Answers   Reliance,

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diff between dead wt calibrator n pressue comparator?

4 Answers   Invensys,

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why use 50% lel methane gas concentration for gas detector calibration instead of 60% lel gas concentration whereas the hi alarm set at 60% lel.

0 Answers   ONGC,

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what is three element in thermal boiler

9 Answers  

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what are procedure of sox-nox calibration

0 Answers   TATA,

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in current transmitter why we use 4-20ma ???

2 Answers   IMCO, IOCL,

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I have transmitter of range -20 to -5 kpa.if it is possible to zero trim with atmospheric pressure,means HP and lp having no pressure...what will get after zero trim and it is the right way.....plz give me reply ....

3 Answers   KOC,

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please tell me how maintainence person shifted to good epc company/design company

0 Answers  

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What is heating effect?

0 Answers   Process Control Technologies,

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