what is the difference between hub and switch?

6 Answers  

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what is the meaning of GK value(fullform) in flowmeter ?

3 Answers   Essar,

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Explain why plc require in analog input 4-20amp & 0-10 volt?

0 Answers  

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What are different type of instrument cable

0 Answers   KOC,

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why any measurement made interms of pressure is more accurate ? to be more precise most of the flow velocity is made interms of pressure and it is accurate. what is the reason behind pressure measurement being accurate ?

0 Answers   NATPET,

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In Boiler Drum Level- Level control valve how can it tuning (PID)?

2 Answers  

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find the kp ki kd from the transper function G(S)=29.44s+04707/1.5349s2+s

0 Answers  

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what is start up vent valve ? why it is used in boiler?

8 Answers   ACC, Bhushan Power Steel,

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HOW WE MEASURE A DRUM LEVEL BY DP TRANSMITTER ? WHAT IS ITS FORMULA ?

2 Answers   Thermax,

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what do you mean by smart instruments?explain with example

4 Answers  

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How to work ultrasonic flow meter ?

1 Answers  

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what are different types of cables used in instrumention how to calibrate a level transmitter online ( rosemount )

1 Answers  

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