Answer / naresh

range is the values between which the system is performing its functionality properly according to the specifications



SPAN IS THE DIFFERENCE between higher range value and lower range vale

Answer / uday

Span is a algebraic difference between the limits of the range from zero to full scale.

The range is that difference in minimum and maximum operating parameters that the instrument will withstand without damage.

Answer / jobin

Dear uday...how can u say that..LRV is always zero...span is the algbrc differnce of UrV and Lrv.that doesnt mean LRV is zero.

WHAT IS SELF CLEAN ELCTRODE IN MAGNETIC FLOWMETER?? WHAT DO YOU MEAN BY THIS TERM??

2 Answers   IOCL,

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i want formula for flow control.am doing project in flow control using orifice . i know value of the flow level(Q) . upstream(p1) pressure, orifice diameter(Do) , pipe diameter(Di) and oil viscosity(Vi) how can i calculate downstream pressure

1 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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principle of automatic votage regulator

1 Answers   Bhel,

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WHAT IS DIFFERANCE BETWEEN INSTRUMENT AND EQUIPMENT

1 Answers   Lupin,

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What is the DIfferences between SMART transmitters and PROFIBUS DP/PA Transmitters?

4 Answers  

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Explain bernoulli’s theorem. State its application.

1 Answers  

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What are the advantages and benefits of using PLCs to automate a section of a plant?

2 Answers  

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I HAVE PRESSURE TRANSMITTER WITH TWO WIRES 24 VOLTS SUPPLY.IF TRANSMITTER WILL GIVE SIGNAL TO THE DCS WHAT HAPPEN TO THE 24 VOLTS POWER SUPPLY IT WILL DROP OR REMAIN TO 24 VOLTS POWER SUPPLY.

3 Answers  

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What is shriking and swell effect for a boiler ?

1 Answers  

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what is the pressure in the tank when its level of liquid is 1.5 meters when its total capacity is 2 meters

2 Answers   Engro,

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We are using Rosemount 5400 series Radar Level Transmitters in all types of Sump Applications having oily water hdrocarbon petrochemical nature. What we are facing the problem frequently is that always getting reading frezzed at some value. If we do power recycling , sometimes it is working . then making same freezing problem. If anybody faced before such type of problem and also having solution , Please give the answer.

1 Answers   Sabic,

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