Answer Posted / vijayaprakash

at first u know what is temperature and what is controller

here, to see simple controller automatic iron box

one heater element and thermostat are used. when the
temperature raises thermostat controls the supply of the
heater. it is called on off controller

What is profibus?

1185

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what is use of communication wire in multipare cable(oil and gas field), why this communication wire not used in single pair cable?

2212

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1.can you use SCADA instead of DCS,DCS instead SCADA 2.Difference between DCS and PLC,can their role be reversed i.e. role interchange 3.Difference between RTU and PLC

2647

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What is modbus?

1249

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How can measure flow in oil line?which type of transmitter is generally used?

4280

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what does the ratio 800-400-300-200/1-1-1-1-1 in the specification of current transformer indicates?

2609

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I faced several time siemens ps2 positioner automatically getting Chang in it's set point direction after auto calibration  So is there any causes biside this or  any  permissives ?

1898

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I m appointed as an automation trainee engineer in small firm in that I am only the one , my company give me a project on s7-200 as i m beginner I don't know how to program so please send me the helpful site so that I complete my project before deadline....please help me out in this critical situation.

1833

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why direct mounted pressure transmitters is always installed with DBB ( double bleed block) valve in process line or top of the tanks ?

2108

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what happen if i increase height of displacer type LT.accuracy or sensitivity are affected.why?

2520

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Please asked me How calculate DCS controller memory.

2826

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Hi,can anyone help me out with PhD programs related to Instrumentation field?I have a degree in electronic Instrumentation?

1977

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can you provide me full detail about instrumentation in ONGC??

2213

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What is the use of GMV in turbine?

4507

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TEMPERATURE VARIATION FOR FREQUENTLY.

2102

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