Answer / marimuthu k

1. Communication is the data sharing technic between any
two or more nodes/devices .
2. Profi bus is one type of communciation protocol it sends
data from one node to another.It can integrates with Optic
fiber cable(OFC) by Protocol converter such as gateways.
3.OFC has two types of communiction techniques
1.Single mode - Upto 2Km above
2.Multi mode - Upto 500m-2Km

what is electric motorised valve working principle.

1 Answers  

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why we are using magnet for calibration of gas detector?

0 Answers   NSH,

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Can any one send me IOCL instrumentation question papers.. i dont know the pattern of the questions and what to prepare can any one help me on this .. my email id is anwarnishil@gmail.com

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Hi Friends , i need one urgent help , i am preparing for M.tech entrance examination , i need some obejective questions related to instrumentation field. where can i get those ? can anyone help me pls ?

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why? Boiler furnesh pressure transmitter mount in boiler top and it's impulse line is in bottom of the boiler. Aneybody kindly tell me this reason.

1 Answers   Birla,

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

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1 Answers  

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WHY RESISTANCE TEMPERATURE DETECTOR IS AN ACTIVE DEVICE

2 Answers  

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how to calibrate load cell

0 Answers   Siemens,

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