Answer / hassan abbas

A programmable logic controller (PLC) or programmable controller is an industrial digital computer which has been ruggedized and adapted for the control of manufacturing processes, such as assembly lines, or robotic devices, or any activity that requires high reliability control and ease of programming and process fault diagnosis.

What is the difference between compensation and extension cable.

11 Answers   HPCL,

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what is function of sensor, and how is it work , explain with difination

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TECHNICAL/ARTITUDE

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WHAT IS DIFFERENCE BETWEEN TWO WIRE RTD AND THREE WIRE RTD?

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How can you convert an SR Flip-flop to a JK Flip-flop?

1 Answers  

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which one is best profibus or RS485 for communication?

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I am applied 100 % pressure on to the air to open control valve,but the valve is not fully closed..and 10-15% is open the valve. how to calibrate the control valve?

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how to convert digital signal to analog signal in plc

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what is the function of 3 way manifold valve in a closed loop system?

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what is the deferance between LCN and UCN.

1 Answers  

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Sir, I want junior executive, Instrumentation question papaer for IOCL, Plz send to arabinda.ghosh83@gmail.com

0 Answers   IOCL,

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