Answer / parag pathak

I/P works on Motion Balance and Positioner works on Force
Balance priciples

Answer / aziz

basic working principle on frequency circuit

what is thermopile?

1 Answers   HNG,

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how to calibrate transmitter

3 Answers   Sabic,

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what is mean by live zero and dead zero

3 Answers  

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Name different parts of a pressure gauge.

0 Answers  

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what is earthing ,grounding in c&i panel?what is the resistance in earthing and grounding of c&i panel?what do u mean by shielding and what is its resistance?

1 Answers  

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Which boiler is use in power plant

1 Answers   Jindal,

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how in the 2 - wire transmitter, 24v supply and the 4ma signal gets in the same path?

1 Answers   Yokogawa,

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why we take %i0.0 as input for twido plc

0 Answers  

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what is zero and span ?

0 Answers  

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I am working in a process industry, in that there are several sections devided in the SCADA screens and individual sections may START independently. But sometimes i am facing problem i.e, if section 2 Stopped by the operator immediately Section 1 or Section 3 or Section 4 is getting stopped can you expain the reason behind this?

5 Answers  

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What is the purpose of valve positioner. Explain 4 uses.

2 Answers   SRACO,

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The DCS has the following signal type:

3 Answers  

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