What is the meaning of Dry contact and Wet Contact related to to sensors?

5 Answers   Emerson, Google,

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Which type of diagphram use in costic line,DM water line,natural gas line,oil line?

0 Answers   Hindustan Zinc,

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why we use sensing type(NPN)on a vibration monitring system not a (PNP)sensing type

1 Answers  

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what diffrence b/w plc s7200,300,400

0 Answers   IFFCO, Reliance,

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why 4ma show higher zero ? i have transmiter flow renge 0-1000 m3/h but 4 ma show in monitoring 200 m3/h and 20 ma show 1000 m3/h i want when 4ma show 0 m3/h and 20ma 1000m3/h

3 Answers  

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How does your previous experience relate to the job you are applying for ?

0 Answers  

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What is TMR

3 Answers  

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How does electro magnetic pump works ?

1 Answers   IGCAR,

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What is limitation of the ht.of the displacer of a level trol?

0 Answers   CCIE,

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how to calibrate and troubleshooting of leveltroll?

0 Answers   Kharafi National,

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If a control valve is hunting means means if we are giving 50% to the cv, the cv will open at 51% then slowly slwoly it will reaches 49% , so what to do for solve this problem. The cv is double acting and mounted for anti surge operation, it having 4 nos. volume booster, one sov, one positioner, etc..?

0 Answers   QAFCO,

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WHAT IS SMART SENSOR AND DIFFERENT B/W SMART SENSOR AND SENSOR??? PLS GIVE ME ANSWER AS SOON AS POSSIBLE.....

1 Answers  

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