How much voltage we get between two wire of 4 to 20 ma output? Is this voltage up or down respectvice to 4 - 20 ma ?

9 Answers  

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can i get any detail of interview question asked for instrumentation,plc,scada ,dcs..............

2 Answers   Asec, Honeywell,

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What are the key features of a Distributed Control System? describing the various layers (sensor through to business system interfaces) as well as the hardware, software and security aspects of the DCS.

0 Answers  

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1)What is the suitable MOC for flow meters working at temperature between 200 - 250 cen. 2)In which application the mass flow meters are not advisable 3)Is it advisable to use radiation type or radar type instrument for non contact application

1 Answers  

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in sulfur process what is material of impulse line we use to connect with transmitter ? and does teflon affected by sulfur?

0 Answers  

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3element

2 Answers  

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what is the advantage by using PID controller than P& PID?

1 Answers  

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

1 Answers  

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How comparison of objects is done in PHP5?

1 Answers   TIS,

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What is difference between sensors and transducers?

2 Answers  

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How to work ultrasonic flow meter ?

1 Answers  

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why we are giving negative supply for vibration sensors?

3 Answers   Shell, Solex,

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