Why plc require in analog input 4-20amp & 0-10 volt?

0 Answers  

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what is the Analog signal and what is the Digital signal

4 Answers  

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what is the exact job for automation enggineer?

0 Answers  

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In dcs panel we are using diff type of modules ?what is module ? what is the use of modules ?diff type of module?

0 Answers  

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whyvibration probe (bently nevada ) is set -10 volt for zero reference?

2 Answers  

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Could you explain to me the enraf (servo gauge) mechanism. How it works ? and how it is working on archimedes theory while it's not immersed into the surface? and how can we calibrate it ? Thanx

1 Answers  

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Why thermo wells are used?

1 Answers  

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who's take first position in process in the timing of new installation flow transmitter and control vavle. give the answer with logical trick.

2 Answers  

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I want to use 1/2 inch SS316 tube in my high pressure & temperature (64 kg/cm2 & 500 deg C)after condensate pot in pressure tranmistter. 1) Is it possible to use 1/2" ss316 tube in high pressure and temperature line. Tube manufacturer is local vendor. 2)On sarting the plant, We need to do system fluse that time condesate is not in the condesate pot so steam is directly contact with the tube. We have no exact calculation to know our tube is ok or nor at this time. pleae,reply.

1 Answers  

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How to convert Differential pressure to flow in TPH

0 Answers   Chettinad, ELCO,

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What is DCS?

4 Answers   GAIL, Sabic, Trident, Yokogawa,

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can install leveltrol in steam drum for measurment the level of steam drum? if not then why?

1 Answers  

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