Answer / shajee

4-20 ma signals and 1 to 5 volts used instruments

Answer / animesh

4 -20ma=1-5vdc
we use 250ohmresistor
so1v/250ohm=4ma
&5v/250ohm=20ma

Answer / vijayrathod

analog signal and digital signal

whey we conect ammeter in series and voltmeter in parallel in circuit

1 Answers  

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In my plant I want to mount a steam flow transmitter .Flow nozzel is already mounted in steam line .So how can i know the range to put in flow transmitter?

1 Answers  

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What is the principle of a Pressure gauge?

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What is pressure,What is temperature,What is flow,What is level

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how to calibrate 0- 150 psi presure gauge by dead weght tester

0 Answers  

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how we can check level probe and controller

2 Answers  

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hello this is dhinakar i am completed my instrumentation engg . recently i got job in sugar industry side. i like to ask one question can any one say what are the things i have to follow know more about industrial instrumentation,,,,,,,

6 Answers  

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How to work togather like sov,limit switch,proxy switch and booster in xv

0 Answers  

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If Solenoidal valve works in manual mode but not in Auto mode. What should be the problem?

8 Answers   Bharathi Cement, Titanium,

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how can be calibrate flow indication transmitter (rosemount) it shows excess milli amps nearly about 24 ma on full scale, but its scale was set on 20ma on full scale..???how can be simiulate..???

0 Answers   Siemens,

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why 4-20 mA in covection system?

3 Answers  

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What are the different types of temperature sensors and the principle they work on?

1 Answers   GAIL,

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