in i/o panel for digital ouput(do) how much power(in volts) we must give?

2 Answers  

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What is PLC(programmable logic control)?

1 Answers  

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Can be operate control valve without positioning if yes ? how and why?

4 Answers   Focus,

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why are use only 4 to 20ma. signal.

9 Answers   Otsuka,

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Dear sir I am MD.zafar eqbal. I have taken this id from allinterwiev .com I have qustion if you dont mind. 1.what is the maximum operating temprature in instrumentation. 2. I want know about viberation i mean wahat types of sensor used in viberation And what types of trabsmitter used.and hiw to control it and wher is used of viberation transmitter and finally how to control it and what types of fault come. Sorry for disturbing you. I know you have no reason for help me. Because you dont know about me.but i request you please help me these question are very usefull for my feauture.plz sir Thanking you. Sent from Yahoo! Mail on Android

4 Answers  

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Difference between 2-Valve Manifolds, 3-Valve Manifolds and 5-Valve Manifolds 3 with diagram

0 Answers   Acire Systems,

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What is the difference between compensation and extension cable.

11 Answers   HPCL,

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What is rtd output signal

4 Answers   Nestle,

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difference b\w a transducer and a sensor

4 Answers  

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How to calculate the Range of level transmitter ?

1 Answers   CPCL, Sejong, SSPL,

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Can we use PLC in Hazardous Area?

2 Answers   MNHG,

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what is the difference between venturi and orifice meters?

9 Answers   Medha Servo Drives,

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