Answer / vinoth.s

Turndown RATIO= MAXIMUM ALLOWABLE VALUE/ MINIMUM CONTROLABLE
VALUE.... SIMPLY DIVIDING THE UPPER RANGE/ LWER RANGE

Somebody ask me how many size of control valve what is mean of control valve size?

2 Answers  

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How EMF is generated in Thermocouple

3 Answers  

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two common seiling liquid used in seal pots are:

1 Answers   Thermax,

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diff bw range and span?

3 Answers  

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wht is dcs architecture ? can u give example?

3 Answers  

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In most process, speed of motor controlled by control system with a reference pot . Now if i start & it becomes uncontrollable, i.e.gets directly start & stop after certain time.Then which reasons can make such problem? can motor may be faulty?how?

3 Answers   Siemens,

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if i want to make a zero trim for mass flow meter the pipe line should be empty or i need to make it full? i really need the answer pls help me

2 Answers  

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How to work ultrasonic flow meter ?

1 Answers  

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is any standard angle for thermowell mounting for horizontal and vertical pipe lines?

3 Answers  

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why we are using drum level control valve air to close?

0 Answers  

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why need 3 element system in power plant? if it is not there then what l happen?

5 Answers  

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What is wet leg condition and why is it used?

0 Answers  

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