Why we are measuring 4-20ma? Why we are not taking 0-20ma? Plz answer this

1 Answers  

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What is the Difference between CNC and PLC

1 Answers  

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Where should we terminate the shield and why?

3 Answers   OPaL,

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Why we use negetive (-)voltage in vibration system

4 Answers  

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how to measure draft pressure in transmitter pl. give its single line digram

0 Answers  

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How do you measure g's?

5 Answers   Aramco, GNFC, HPCL, Polmon, Thermax,

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HI friends.I am Surya a BTech in Electronics and Instrumentation Engineering.I am going to appear Relince Industries Ltd all India writen test very soon. so plz help me by sendind the probable questions about my subject.My mail ID is surya.barik@gmail.com.

0 Answers   Reliance,

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how level can be measured in open tank with reference to pressure

1 Answers   Atul, INOX,

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how to calibrate motorized operated valve?

1 Answers   Bilt, Jubilant, SRF,

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which is the best type to measure level of a Tank(water). Displacer or Differential Pressure method?

2 Answers  

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INtools Trainining

1 Answers   Monarch Techno Engineering Solutions,

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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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