How to make position transmitter feedback reverse i.e at valve close i want 20ma output and at full open 4ma.for the NELES positioner,model:ND8261/TS1.

3 Answers  

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what is the working principle of hydra step(electronic level indicator)?

2 Answers   Bengal Energy, Lanco,

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in which mode of the zener diode act when load voltage is approximately constant

1 Answers  

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How to calibrate an pressure gauge with yantrika test bench?

0 Answers  

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How many are the types of instrument cables in terms of No. of pair.

0 Answers   CCIE, Samsung,

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what is vibration sensor working principal and how many types its has??

5 Answers  

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What is the meaning of Feedback? How many types it is? Explain it?

2 Answers   Bharathi Cement,

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Draw a wheatstone bridge circuit showing supply, meter and 3 wire RTD connection

0 Answers   CCIE,

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Explain plc level and its type?

0 Answers  

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When LP SURGE happening in compressor

3 Answers   KNPC, KOC,

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What is expansion of SMART Instruments? And What is it?

35 Answers   Atesco,

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how bolometer is used in temperature measurement ??

1 Answers  

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