Answer / ahmed helmy

to avoid the direct contact of hot steam with the transmitter so the impulse line should be filled with water which is coming from the condensation in the below of the boiler.

what is span adjusment of transmitter? what is the function of positioner/

2 Answers   Kent,

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Pls can anybody tell me how much memory plc's has?in byte or in Kb

2 Answers  

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How to O2 analyzer works?

1 Answers  

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what is the Instrumentation?

9 Answers   Gulf,

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how we use the positioner feed back in split range control valves?

1 Answers   Tata Power,

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How we will check whether the proximity, which we have is either NPN or PNP, if no data sheet or manual or any details is available to us ???

1 Answers  

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What is mean by analytical instrumentation?

0 Answers  

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which one is best profibus or RS485 for communication?

2 Answers   Honeywell,

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how to calculate temp.prapotional to mv in thermocoulpe.

2 Answers   Electronics, KNPC,

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what is LAS in foundation fieldbus protocol?

1 Answers  

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what is the principal of flow transmeter,level trans meter,presser transmeter?

11 Answers   Nestle, Reliance,

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what is ZERO SUPPRESION and ZERO ELEVATION?

3 Answers   Reliance,

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