Answer / praveen kumar

Ladder Logic, Sequencial function chart, Gate logic

Answer / guest

programmable logic controller

How LVDT position transmitter works on DC supply(24vdc) from DCS, whereas transformer operates on AC supply? pls help..

1 Answers  

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What does threshold mean? what does tolerance mean?

1 Answers   DEWA,

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Manipulation of dead wt. tester double piston type.

0 Answers   CCIE,

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CAN YOU USE MOVING COIL METER FOR MEASURING A.C?

2 Answers   DVC,

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how we calculate error in percentage when instrument calibrat

1 Answers  

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in split range control valve,two valve should be in two different line and that should have some distance,and we have only one positioner feed back link.so how we connect one feed back in two control valves?if you have picture please forward me.my email id kb.syamkumar@gmail.com

2 Answers  

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what is the meaning of reverse action and forward action of control valve...

9 Answers   Honeywell, Yokogawa,

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how to install the Ph and Conductivity analyser? is there are any procedures which has to be maintained.

2 Answers  

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What are difference between automatic and manual control system?

5 Answers  

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whats the abbreviation of IOP? is it instrument of power or input open problem?

0 Answers  

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What is the PLC configuration in Cement industry?

0 Answers   IMCO, Maha Cement,

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

8 Answers  

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