Answer Posted / mohd

when the shaft moves toward the probe ,the gap vpltage will
change and that will be reflect on the negative voltage .
the main idea of using -10Vdc is to avoid interfering with
the noise signal which could give error in the reading .

Which are all the commonly used Bordon tubes in the pressure gauges. Do any one use ASTM A 312 tubes for this purpose?

1726

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What are the different types of thermistors used in industries? How to the operation of typical thermistor?

1891

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I want to know about DDCMIS in detail ? please explain it. Also give name of reference books in which it is explained in detail in very simple manner.

3754

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what is the working principal of pribe

2242

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

2288

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how to do dynolab wind speed sensor loop test, how to simulate value,i have simulate mA 4-20mA but not responding in DCS faceplate, please kindly advice me any one.

994

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1. what is modbus cable? 2. what kind of communication we are using for the interface of DCS, ESD and Third party cabinets? 3. What is serial communication and peer to peer communication?

2133

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How is PH sensor works ?

1918

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Isometric drawings are generated during _________________ phase of a project

2031

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what is the difference between active & reactive power?

2128

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I have energy meter for educational project having 0.5s class but my friend need 0.2s class meter , which one is good for that purpose and what is the actual difference of that two classes , need very easy example also.??

1362

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A valve in series with an orifice plate (DP transmitter), is aligned for constant pressure in the pipeline, if there is an error dx, How to align it in process.

1296

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components of control circuit belongs to control valve

1601

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Why boiler chimney area  oxyden sensor fixing? 

2420

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What is difference between “Fault Tolerant” & “Fault avoidance” PLC? Application where these system s are used?

3877

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