Answer / karthikeyan

concept:flow is directly proportional to the square root
of differential pressure. You can use differential pressure
transmitter with orifice plate,orifice plate is used for
create DP in oil flow line.

why the supply frequency used in America is 60Hz while that used in India is 50Hz?,

2 Answers   Bosch, Genco,

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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.

0 Answers  

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How to calibrate smoke Dectector

0 Answers   KOC,

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Sir, my yokugava FF TYPE LEVEL transmitter us bad, i don't have spares available, i want to replace it with a Rosemount FF transmitter, please tell me what procedure to be followed and what changes to be done in dcs part.

1 Answers   BPCL Bharat Petroleum, OEG,

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sir i m preparing for BARC but i am not getting any papers to prepare for this exam so please send me some sample papers to my i.d for the preparation of barc.

0 Answers  

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What is the use of +/- 20ma in analog measurement,and which instrument gives +/-20ma output

1 Answers  

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how u meassure room temp?is it possible 2 meassure room temp by rtd or thermocouple?between rtd n thrmocouple which is more regard?3 meassure diff. between rtd n thermocouple?

3 Answers  

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modbus and profibus communication difference?

1 Answers  

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What is NODE in DCS?

2 Answers  

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WHAT ARE MAIN DIFFERENCE BETWEEN DCS AND SCADA?

7 Answers   ABB, Gold Fields, Rand Water,

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why we are using pnp npn for sensors is there any other type?

1 Answers   CGL,

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what is the approximate cost of U tube manometer having range 1000mmwc to 1000mmwc?

1 Answers  

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