Answer / gautam

50hz

What is exact difference between the panel earthing and system earthing in DCS system. What is the value of resistence.

0 Answers  

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2. What is ultrasonic flowmeter?

1 Answers  

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how to calibrate pressure gauge(we can not able to fixed by pointer screw adjustment and pointer re fixing method)

2 Answers   Nestle, Reliance,

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what is dc moter.

0 Answers   Jindal Steel and Power, Lupin,

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in DCS or PLC we can not put all ai or di,there is calculation through which we can accomodate certain no of digital and analog signal.I need to know that calculation

1 Answers  

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Please tell me details about Sox,Nox,SWAS analyser????

0 Answers   Essar,

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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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why vortex flow meters and electro magnet flow meters are used in water treatment plants

1 Answers   Elite Construction,

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what is the minimum power (P=VI)to produce a spark?

0 Answers  

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What is glanding

1 Answers  

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What is the cv of a control valve?

2 Answers   CCIE,

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Whatis the reset ofset and control system in instrumentation

0 Answers   Asyad International Company, CAE, Sugar Factory,

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