what is the difference about HART, and 4-20mA signal?

8 Answers  

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What is principle of ultrasonic level transmitter?

3 Answers  

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what is meant by calibration

3 Answers  

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what is the standard controll pressure

1 Answers  

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installation process of orifice,a question asked for confusion creation in interview by BARC 1.if orifice is tightly fitted with pipe ,it will act like venturi 2.if orifice is left hanging in between liquid it will not create the pressure difference exactly,

0 Answers   BARC,

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Advantages of servers over normal desktop in PLC SCADA system

1 Answers   InfoMedia,

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Why would an Engineer consider combining FEEDBACK and FEEDFORWARD control in some applications?

4 Answers   Jindal,

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how to calculate signal cable sizing? and multipair cable sizing??explain in brief?

0 Answers  

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transmitter in 3 connection +,-,And test mode so how Use To Test Mode

1 Answers   Essar,

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how to make a calliberation for deffirential pressure

3 Answers  

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why most of the DP transmitters using maximum range as 0-2500mmwc?why not 1000 2000 3000 4000mmwc

2 Answers   SPIC, TNPL,

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I have 0.75mm sq multicore cable (IS type) , can use instead of same type but 1.5 sq mm cable ? Note : The distance is around about 150 meter.

0 Answers  

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