what are the different types of communication cables used in automation and what are the difference in the cables

1 Answers   KN,

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how to calibrate flow transmitter

1 Answers   Samsung,

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If mVolts can drop by resistance of wire as compare to mA, then how thermocouple mV reaches in CCR as accurate value?

7 Answers  

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what is the difference between Ethernet unmanaged and managed Switch?

2 Answers  

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Thermocouple is a transducer but rtd is not transducer why? Both taking heat as a input and giving mv

7 Answers  

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how to explain PID?

2 Answers   Jindal,

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any thing about plcs?

4 Answers  

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plz send me placement paper of ongc

0 Answers   ONGC,

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Which type of pressure can be measured by primary elements?

0 Answers  

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How to Calibrate Ultrasonic flow Transmitter in Field

0 Answers  

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what is earthing ,grounding in c&i panel?what is the resistance in earthing and grounding of c&i panel?what do u mean by shielding and what is its resistance?

1 Answers  

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why use 4-20mA in the field of instrumentation?

8 Answers  

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