can we connect instrument earth pit to electrical earth pit, if not why?

2 Answers  

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Identification of control valve parts.

0 Answers   CCIE, Oil and Gas Jobs,

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why 4 to 20 ma used at 0 set

2 Answers   Borouge, Yokogawa,

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What is impulse line size

3 Answers   IFFCO,

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What is Span Error

0 Answers  

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which one is best profibus or RS485 for communication?

2 Answers   Honeywell,

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What is modbus?

0 Answers  

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Why is it necessary to use compensation leg to measure the liquid level in a closed or pressurized tank?

0 Answers  

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what is the difference between scaler and vector drive

0 Answers   Jindal,

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HOw To Use 24V DC in Instrument?

2 Answers  

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What is the use of valve positioner?

1 Answers   CCIE,

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Consider a control valve action,the inlet air pressure is only 6 ksc but physically how it can be operate against 100 ksc line fluid pressure?

2 Answers   SCS,

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