why r using 250 resistances

6 Answers   Sabic, Samsung,

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what is ZERO SUPPRESION and ZERO ELEVATION?

3 Answers   Reliance,

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in control valve is constructed as per API 6D or API 6A, then which standard is used for fire testing of valve?.

1 Answers  

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Dear all... I have 1 0-400 duplex type RTD, I connected the A side to the temperature indicator and B side to the PLC panel, but when I have observed then found that The PLC side temp has the variation. and it was distub to other RTD temp also. so what can I do.pls help me

1 Answers   Worley Parsons,

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How I identify to solonied coil which is 24v or 230v In our lab.because there is no tag.

1 Answers   MRPL Mangalore Refinery and Petrochemicals Limited,

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please someone tell me what is function of vibration sencer and how many types and how to control viberation.please. my id is jimmykhan077@gmail.com

0 Answers  

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What is the difference between working pressure and calibration pressure of a control valve

0 Answers  

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How the warning lamp of a charging-system is activated ?

0 Answers  

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HOw To Use 24V DC in Instrument?

2 Answers  

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hydrogen purity meter calibrating and commissioning procedure can be explained?

1 Answers  

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What is rated capacity in Control valve

3 Answers  

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what is mean by live zero and dead zero

3 Answers  

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