How to decrease opening & closing time of on/off valve?

0 Answers   UPL,

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What are the different modes of a contollogix family processor? How they work?

3 Answers   Honeywell, Siemens,

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A differential pressure transmitter is configured to measure the height of an open tank : height 10m and dia 5m. Suppose this same transmitter is shifted to another open tank : height 10m and dia 4m. What will be the %error in measurement? how?

3 Answers   McCoy Engineering,

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how to calculate range of Dp transmitter

1 Answers  

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How 2 calibrate level tank having large height..?

2 Answers  

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I have one problem for masoneilan displacer type LT.I give some imformation in data shéet given for liquid level range 0 to 600 mm and sg .955 problem is 0% is ok 25%(23%) or 50%(48%)and 75%(73%) and 100% is ok this is up value and down value all ok so please halpe me

2 Answers   Hyundai, TATA,

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why we use by pas on a positioner? When can a by pass be not used on a positioner ?

1 Answers  

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any questions on motor and energy conversions machines?

0 Answers   ABB,

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can someone tell me about electronic speed switch &how it conect with proximittyswitch?(with dgm)

0 Answers  

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HOW TO CALIBRATE A PRESSURE SWITCH?

7 Answers  

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My rtd working well at the same time r/i converter is not working properly.when power is given to rtd..it is giving 30mA and getting 2.4 mA if i remove the compensate leads No matter how many ohms.why it is happening like so?what is the solution?rtd range-0-200deg c& 4-20 mA o/p.please give me solutiin anyone......

1 Answers  

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why relays are used with plc?

4 Answers  

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