Name some of the common protocol use in automation.

3 Answers   Empower,

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Describe the basis on which alarms should be generated and how their associated priority is determined

3 Answers  

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how to work MIL contol valve posistioner ?

0 Answers   ABB,

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what are the different types of communication cables used in automation and what are the difference in the cables

1 Answers   KN,

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

0 Answers   Bapco Bahrain Petroleum Company,

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i have 80cm water tank.how can i use DPT as level mesurment.pls give specs for that..? We have air comp.from that moisture comeout to one tank.i want to mesure level of water in that tank and then after operat one sov to dicharge water after high level.

1 Answers  

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which instrument is most commonly used to observe the external features of a grasshopper's abdomen?

1 Answers  

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How to connect another 24 volt dc power supply in circuit when previous power supply has become weak.what is the connection?

2 Answers   Bhole Baba Dairy Industries,

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If range of 3-15 psi, a multiplying relay with a 1:2 ratio would give what output pressure for 6 psi input?

1 Answers  

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What is zero elevation and zero suppression?

0 Answers   CCIE,

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How does pyrometer works?

1 Answers  

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What is differnece between leveltroll and interface leveltrol?

2 Answers  

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