Answer / karthikeyan

No of gallons water flowing through a fully open control
valve with 1 psi pressure drop at 60 deg F.

Answer / yasser basahal

The CV of control valve is the capacity value of the valve

Are Coils of Electromagnetic flowmeter in direct contact with fluid material

4 Answers   TATA,

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What is Fieldbus?

3 Answers   NSL,

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While giving Power Supply of 24 VDC to a Transmitter,why Shield Terminal is connected either at Transmitter or at ISB.Why not Shield Terminal connected at both ends.If the Reason is to avoid Noise interference,which type of noice that is interfering.Is the Noice from the 24 VDC supply terminals or from any external source.

1 Answers  

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What are the instrumental diagram of valve.

2 Answers   Karnataka Power,

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Instrument QA/Qc what is the project quality plan?conduit inspection RFI. which documents attache with package?

0 Answers  

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what is the principal of operatio of dc motor

1 Answers  

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What is difference between reset and initialization in industrial automation?

1 Answers   Marafiq,

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what is the characteristics of control valve?

7 Answers  

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What is the cv of a control valve?

2 Answers   CCIE,

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What is difference between Isolator and Barrier ?

1 Answers  

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There are two chlorination tonners both are connected to two pressure swithes and the pressure switch is connected to SOV which operates the valve to changeover the tonner selection i.e if pressure one tonner goes low the other tonner should come in line if it is inautomatic selection design a circuit using relays ?

0 Answers  

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Air pressure in a pressure vessel can rise or fall at up to 2.5kpa/s.The pressure is sampled every 0.5 seconds.If range of the the pressure indication is 0 to 1500 kPa, what is the max value of the error due to sampling in % of Span

2 Answers  

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