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

applications of 1-5v and 4-20ma?

4 Answers  

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What is the standard height for stancion supports?

4 Answers  

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Transmitter reading is zero but in DCS showing one Bar what is the reason ?

3 Answers  

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in pressure gauge inside why we are using the glasarin oil?

4 Answers  

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what would be the minimum flow rate that we can measure on rotameter..?

0 Answers   TATA,

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what is meant by calibration

3 Answers  

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Can u tell me the principle of the tc,rtd,level switch,pressure switch ,transmitter(pr flow level temp.),vibration...plz

0 Answers   Adani, SRF,

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How to work & calculated output of the Derivative action in pid controller (Explain Derivative controller)

0 Answers  

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what u mean by speed control in turbin? how it was working?

2 Answers  

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Convert a pressure, level, flow, or temperature process variable value into the appropriate pneumatic or electrical value given different types of instruments.

6 Answers   Jindal, MCL, Thermax,

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What is mean by Adapter block and net block?

1 Answers   Hospira,

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what is loop folder?

1 Answers   Bapco Bahrain Petroleum Company, Hyundai,

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