Answer / keerthi

A programmable logic controller, PLC, or programmable controller is a digital computer used for automation of typically industrial electro mechanical processes, such as control of machinery on factory assembly lines, or light fixtures. PLCs are used in many machines, in many industries

Answer / houssem

PLC Stands for Programmable Logic Controller.
It is and industrial computer that monitors continously the state of input devices ( sensors ) and make decisions based on a custom program to control the state of output devices ( Actuators )

two progress are given. one starts counting from 0 to MAX and the other ?

0 Answers   Verifone,

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What is a flip-flop?

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microprocessor contain 1MB memory.is it RAM OR ROM?

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speed of optical fibre

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what is Active device and Passive device?

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7 Answers  

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2 Answers  

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Define what happens to the series current , load current and zener current when the dc input voltage of a zener regulator increases?

0 Answers  

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