HELLO FRIENDS plz tell me which are the PROTOCOLS we are using in PLC

3 Answers  

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what is metal of piston ring

0 Answers   MahaGenco,

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what is the differnce between PLC & DCS

7 Answers   TVS,

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-/5A. What is the meaning and limitations of this in energy meter constant. It is a 3 phase LT Energy Meter. If this Energy Meter is connected through a CT of ratio 200/5 Amps, then what is the multiplying constant and how its will be calculated.

0 Answers  

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in my plant 100% feedwater control v/v is air to close but due to instrument air fail,the valve opens but instead of drum level high its get tripped in low low drum level.the urv of level tx is 0 and lrv is -800.pls tell me the reason. for such behaviour.

1 Answers   Sirpur Paper Mill,

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what is the significance of hook up

3 Answers  

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how can we understand about dcs "bailey infi 90 dcs system" . how its work how signal come from field how it process and how o/p creative by controller. how its cards work.the bsic principle of working of dcs

1 Answers  

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What is instrumentation measurement?

0 Answers  

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

1 Answers   Bapco Bahrain Petroleum Company,

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What is the use of each wire in three wire RTD

0 Answers   GSPC,

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how to know power plant process with corresbonding laws&thoeries

1 Answers   Bhel,

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For crude application in floating roof tank, how to calibrate a DP Transmitter? How is the floating roof weight considered?

0 Answers  

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