What is basic of instrumentation

8 Answers  

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what is the hydra step level sensor output value( measuring level of steam drum)

3 Answers   Adani, ITPS,

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Please can anybody help for control valve sizing step by step procedure?

0 Answers  

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i am confusing about differential pressure transmitter as i seen so many DPTs in different ranges how can we calculate level and flow with mmh20 plz tel me

1 Answers  

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How to calculate flow of air bubbler type level transmiter  According hight and density 

2 Answers   Qatar Petroleums, RKS,

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why we are using digital signals for I/O & how to measure this signals is getting or not ?

0 Answers  

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Exapain Deatails of the PID controlller

4 Answers  

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Explain the working principle of variable frequency drive?

0 Answers   ABB,

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what is controlling card in dcs? how u measure dcs memory?what is bus in dcs?how u know dcs speed n ehternet speed?

0 Answers  

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How will you calibrate PID controller? explain with example.

0 Answers   Jacobs, Sirte Oil Company,

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I m appointed as an automation trainee engineer in small firm in that I am only the one , my company give me a project on s7-200 as i m beginner I don't know how to program so please send me the helpful site so that I complete my project before deadline....please help me out in this critical situation.

0 Answers  

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what are the different types of communication cables used in automation and what are the difference in the cables

1 Answers   KN,

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