why we r opening HOT BYPASS valve during startup of a compressor?

0 Answers   Hamsco,

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What is trim material . Why it is known as trim.

1 Answers   L&T, LNG,

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can you give some devices that measure directly the mass flow rate.

1 Answers   Takreer,

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i feel sq. pipe is better than round pipe pls give comment for this. advance thanks for reply

3 Answers  

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what are the standards used for earthing instruments in the field?

1 Answers  

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For an Instrumentation Engineer, is there any effect on Instruments of safety zones like zone0, zone1, zone2. As an instrumentation Engineer, what we have to consider or remember while working in these areas.( zones 0,1,2).

1 Answers  

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whats the abbreviation of IOP? is it instrument of power or input open problem?

0 Answers  

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What is the difference between Pressure Safety Valve and Pressure Relieve Valve, in what condition we prefer choose Pressure Safety Valve rather than Pressure Relieve Valve? and vice versa

2 Answers   Vedanta,

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HOW TO CALCULATE WAKE FREQUENCY FOR THERMOWELL???WITH OUT SOFTWARE..

1 Answers  

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Close loop and open loop.

3 Answers   CCIE,

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which types of oxygen analyzer describe with drawing ?

2 Answers  

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how to calibrate the radar transmitter for measuring the exact tank level if tank is having agitator moving continiously because due to agitator tank surface level will vary every time.

2 Answers  

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