what is use single seated and double seated valve?

2 Answers   Doha Petroleum Construction DOPET,

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Why we use mmwc unit for pressure

3 Answers  

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Q- What are the application in which PNP transistor is preferred over NPN ?

0 Answers  

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What are the different modes of a contollogix family processor? How they work?

3 Answers   Honeywell, Siemens,

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Dear Sir/Madam, I am attending an interview for ETs in BHEL. I have cleared my written test under Electronics (Instrumentation). This is the first time I am appearing for an interview. Can any one who has attended the interview earlier give me a clue to face the interview. With regards Sindhu

2 Answers   Siemens,

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where proximity sensor installed on tank in loading arm application

0 Answers   Kalpena Industries,

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what is HVAC?

1 Answers  

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what effects a surging can produce in the compressor

0 Answers   Nemat,

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what is meant by Hydroelectric powerplant?

0 Answers  

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

2 Answers  

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There is a problem with our HART475 it is not communicating with smart devices error becomes "NO DEVICE FOUND"we have insert 250ohm resistance as per requirement but invain plz tell me the solution?

1 Answers  

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line up procedure for dp type flow transmitter?

0 Answers  

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