Answer / chandramauli sinha

Span adjustment of the transmitter is the operating range
of the transmitter, which is used for working conditions.

Answer / abhishek sharma

Span adjustment of transmeter means making sufficent air to
valve for full or needed opening.and positioner function is
to compansiate with valve body for its proper opening and
closing

What is trim material . Why it is known as trim.

1 Answers   L&T, LNG,

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what do you mean by smart instruments?explain with example

4 Answers  

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Valve positioner and actuators in detail.

0 Answers   MIEPL,

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how many pulses are required by a ac induction servo motor of 4 poles with 50 Hz frequency to rotate by 1 degree?

0 Answers   United Phosphorus,

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HOW TO DO PERFECT CALIBRATION OF DIFFERENTIAL PRESSURE TRANSMITTER FOR CLOSE VESSEL TANK LEVEL PURPOSE ???? AND HOW TO MAKE ZERO PRESSURE ?? Rosemount 2051 Pressure Transmitter with HART® Revision 5 and 7 Selectable Protocol BIENG USED !! HOW TO CALIBRATE FIELD SIDE DPT WITH THE HELP OF SPAN & ZERO PUSH BUTTONS ??

1 Answers   Bhel,

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what is the path to communicate from profi to ofc.what is the means of communication.what is multi cire cable in ofc.

1 Answers  

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What is pressure,What is temperature,What is flow,What is level

4 Answers   Keltech, Petrofac,

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which gas or which liquid is filled in capillary of dial type temperature indicators on power transformers

2 Answers  

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what is the full formof HART

7 Answers  

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Do you have reference list?

0 Answers  

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which type of filter gives the constant phase characteristics?

0 Answers  

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if we have 450 mm heigth boiler drum level ,so what is span & zero value for a dpt tranmitter

4 Answers  

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