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PNP Transistor – Working Principle, Characteristics & Applications

This post provides a detailed information about PNP Transistor, how PNP transistor works, its characteristics, applications, advantages and disadvantages.

Programmable Logic Controller

A Programmable Logic Controller can be defined in many ways. It can be defined as a program controlled electronic equipment with a reprogrammable memory for storing a set of commands which is used for executing exact tasks like logical, arithmetic, timer, counter, and  furthermore controlling different...

Process Control

Before going to details of Process control and Automation, Lets understand its basic first. The approach to identify the actual status of ongoing processes at any instance of time, re-analyse the acquired data in accordance with preset rule and guiding principle and consequently carrying...