Answer / pranod kumar rajput

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Answer / archana bharti

yes i want to find out iffco get solvedquestion papers

why use on -off control valve in glove valve

1 Answers  

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how can i calibrate a smart temperature transmitter used by druck 720 process calibrator?

0 Answers   Texas,

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What is mean by AC voltage and DC voltage

2 Answers  

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what is the field bus calble ? what are diffrences in orang colur cable and black coular calble ?

0 Answers   ABB, Yokogawa,

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what is the role of proportional in process control?

6 Answers   OGDCL, Trident,

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My friend has faced this question! I don't know clearly. So please anyone give me the correct and short answer to this question? What is variable frequency drive? Types, what is star to delta? Why this arrangement necessary?

5 Answers   Asian Paints, TCS,

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Give Detail information about plc,dcs,and scada system?

0 Answers  

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how to explain PID?

2 Answers   Jindal,

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Please explain about FAT? What is the difference between FAT and SAT?

6 Answers   IBM,

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LADDER LOGIC Can any body state Logic on following condition Instructions to use 1-XIC 2-XIO 3-Output ONLY Program Push 1st button On - 1st lamp should On Then Push 1st button Off - 1st Lamp Should remain on Push 2nd button On - 1st lamp should Off and 2nd lamp should On Then Push 2nd button Off - 2nd Lamp Should remain on.

4 Answers  

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we have LPG spherical Tank and we want to install DP Xmtr for level measurement.below are the physical measurements Total height of tank is 1850 mtr but 0% level is 1000mm above bottom and 100% level is 450 below upper side.What is the LRV and URV and please mention the formula .The SG of LPG is 0.53 and Wet Leg method will be used.

7 Answers  

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What is the formula To convert Degree centigrade to foranhight.

5 Answers  

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