Valves MCQ
We provide you the latest 100 MCQ questions and answers on the valves used in the refineries, Oil and gas, and power plants.
CW and CCW Operation of Motor from Same Push button
Write a PLC program that if you pressed the push button (PB) for the first time then the motor should run in a clockwise (CW) direction and if pressed again…
Micro Memory Card (MMC) in Siemens PLC
In this article, we will learn about Micro Memory Card (MMC), which is used in Siemens PLC. Micro Memory Card in Siemens PLC MMC means micro memory card which looks…
Latched and Momentary Operation of Motor PLC Program
Write a PLC program to run a motor in case that when the first Push Button (PB) is pressed the motor runs in a latched mode, when the second PB…
Types of Cables, Purpose, Advantages, Disadvantages, Applications
The cable is a physical media, through which an analog and digital data transfer take place. While selecting the cable, a type of data transfer, purpose, advantages, and disadvantages taken…
Run 4 Motors Sequentially from Same Push button PLC Program
In some industrial automation applications, you may need to operate more than one motor or pump in sequential order by the same digital input such as start push button. Write…
PLC Programming Course Online Free
Learn about the Programmable logic controllers using the free online PLC programming training course. In this PLC course, the following lessons available: Update: We moved the course files from instrumentation…
Start Stop of one Motor from the same Push button PLC program
In some applications, it may be required to use one single push button in order to save inputs or for whatever reason to start and stop the same motor. It…
Basic Instrumentation Test
Practice the instrumentation and control engineering matching questions, True or False questions, and multiple-choice basic test. Instrumentation Multiple Choice Questions 1. In a pneumatic control system, the flapper is a…
Online Simulation
Learn the basics using free online electronic circuits simulation, and different physics and chemistry laws used in the engineering. Simulation Founded in 2002 by Nobel Laureate Carl Wieman, the PhET…
