what is mean by live zero and dead zero

3 Answers  

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what is thermo coupler and how it works

2 Answers   Tisco,

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HI FRIENDS IHAVE QUESTION 1.WHAT IS PARTIALSTROKE TEST?WHY IT IS USED ON ESD ON OFF VALVES?

3 Answers   KNPC,

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What is the differaence between PLC and DCS?

6 Answers  

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What is Fieldbus?

3 Answers   NSL,

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how to use level tranasmitter in closed tank application.?

3 Answers   Dalkia,

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if the t/c o/p is 4-20mv then how plc recognize it because we are dealing with the 4-20ma in the plc ????????????????

7 Answers  

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What is difference between reset and initialization in system.

1 Answers   Marafiq,

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What is NODE in DCS?

2 Answers  

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protection relay watchdog contact operation?

0 Answers   L&T,

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what is function of vibration, and how is it work, explain with difination

1 Answers   Bapco Bahrain Petroleum Company,

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Isometric drawings are generated during _________________ phase of a project

0 Answers  

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