What FLOW METER generally used in Gas plant?

5 Answers   Gasco,

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selection of the zener barrier for the hazardeous area zone 0

0 Answers   Siemens,

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Capacitance, resistance ( colour coding ), parallel & series circuits.

0 Answers   CCIE,

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Dear friends, I have a question: We work on a project which has some boilers to provide steam for desalination unit. The boiler area is safe and the only hazard source is the fuel lines of boilers. I want to know according to NFPA standard which type of instrument should be selected on the fuel line: Eex Type or Non-Eex type? Thanks in advance

2 Answers  

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wht is dcs architecture ? can u give example?

3 Answers  

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can i get model question papers of mahagenco exam?

11 Answers   MahaGenco, MSGEN,

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what is the input of conductivity sensor and meter during the calibration time and what is the output?

2 Answers  

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what is DCS and SCADA?

2 Answers   APL,

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why do we use 4-20mA as o/p and why don't use 0-20mA or 5- 21mA?

3 Answers  

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When a timer is placed in RS Logix 5000 with preset value less than its scan time it is malfunctioning. i.e., if the preset is set to 30ms still the timer TT bit is counting till 150ms(its scan time). Any solution for the problem?

2 Answers   Balco,

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An atmospheric storage tank has a diameter of 20 m and a height of 8m.It is half-full of liquid with the remainder of the space containing air normally at atmospheric pressure. If the connection to atmosphere is accidentally closed off and 10 cubic m of liquid removed, what happens to the internal pressure of the tank? What are the possible consequences for the tank?

1 Answers  

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which type of filter gives the constant phase characteristics?

0 Answers  

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