what is gas metering system? gas chromatograph? and gas compressors?

0 Answers   HPCL,

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what is basic working principle of Governer in power plant?

3 Answers  

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what is electric motorised valve working principle.

1 Answers  

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Which mechanical device is used in pressure gauges to reduce pulsating

4 Answers  

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what is plc? breif explain

3 Answers   APL,

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Explain, and give a real-world example of MODULATING control

1 Answers  

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i/p converter always for supply pessure from 3~15 psi only !! And from where this converter bleed the air.

2 Answers  

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PLS TELL ME THE FUNCTION OR PRINCIPLE OF CREEP RELEIF VALVE..

3 Answers  

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where using the 0-20ma in feiled instrumentation? why its using?

4 Answers  

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Hello-I know this not an engineering question,I am working in gulf & i want to do correspondence diploma in instrumentation,can any one give me the address of any university in which this courses are available.

2 Answers  

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How can measure flow in oil line?which type of transmitter is generally used?

1 Answers  

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Which softwere is required to communicate the S7-300 processor

4 Answers  

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