Answer / smita

RS232 is a full duplex cable means both transmitting and receiving happens at a time due to this noise will be more so that we can't go for longer distance

RS484 a half duplex cable means in a single time either transmitting or receiving will happen so we can go for a longer distance without disturbance

how to calculate the temp. of RTD&Thermocouple when we got some mV r Ohms?if anybody has d chart pls mail the chatrs to me...

1 Answers  

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what is solenoid valve?

1 Answers  

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What is TMR

3 Answers  

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why are set -10vdc in bently neveda vibration system.

4 Answers  

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what is Least Value of MICROMETER?

3 Answers  

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Hi Frnds , If Suppose 1 Pair cable of 1.5 sq mm is used for Transmitter and instead of 1.5 sq mm if i used 0.5 sq mm cable will the resistance change will occur and does it affect our transmitter reading. plz mail ur answer to ntnkamble@gmail.com plz immediately mail ur reply

1 Answers  

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Which type of pressure can be measured by primary elements?

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what is the T/C & RTD mesuremaint?

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Foe selecting control valve if i have the min,normal & max data of flow rate,inlet pressure& outlet pressure,inlet tem.&density than how can i assure that these data are correct,pl. let me know if therew there is any method to check it.& also how we assure that the Cv we get from this data is suitable for valve for controlling require flow.

3 Answers   HPCL,

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What is the loop calibration? Which instrument used to loop calibration and how?

2 Answers   Descon, QCon,

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what is instrument philosophy

0 Answers   United Automation,

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what is ment by PID controllers? explain with example?

2 Answers  

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