difference between dcs & pld

2 Answers  

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What is i/e or o/p transmitter(ma/v)?

1 Answers   Emco,

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what happens if we are having very very high cavity and flashing in a control valve..??? is it stops working...immediately... or eroded...slowly

2 Answers  

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Why the tapping connections are taking above for gas service and below for liquid service?

4 Answers  

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cheapest instru-- PMMC, EDM, rectifier, thermocouple.

3 Answers   ONGC,

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Area classification, Equipments, Gas groups, temperature classification, Ingress protection, Fire Extinguishers.

0 Answers   CCIE,

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what is differences between singal acting and double action valve

1 Answers   Carlo Gavazzi, Welspun,

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how to measured k type thermocouple temp.

3 Answers   NTPC,

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How the warning lamp of a charging-system is activated ?

0 Answers  

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how far the two wire transmission (loop power) maximum distance suitable?

2 Answers   PCIL,

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I heard that we can use flow transmitter for level measurment also hw it is?

2 Answers  

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what is the use of conrol cable..?

1 Answers  

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