PLC Sinking and Sourcing describes a current signal flow relationship between field input and output devices in a control system…
We discuss concepts of Sink or Source used in electrical circuits or in PLC wiring. Also we deal with basics…
Tunable Diode Laser (or TDL) measurements are based on absorption spectroscopy. The TruePeak Analyzer is a TDL system and operates…
Stepping Motors and Servo Motors are almost same usage for positioning but are entirely different systems, each with its pros…
Major Difference between Pneumatic, Electrical & Hydraulic Actuators. Read about Pneumatic Actuators, Electrical Actuators & Hydraulic Actuators. Pneumatic Actuators A…
Spring and diaphragm pneumatic actuators can be "direct-acting", meaning that air to the diaphragm casing pushes the actuator stem downward.…
Encoders are used to translate rotary or linear motion into a digital signal. Usually this is for the purpose of…
A rectifier with an appropriate filter serves as a good source of d.c. output. However, the major disadvantage of such…
The below Fig shows a typical capacitor input filter or π- filter. It consists of a filter capacitor C1 connected…
The below Fig. shows a typical choke input filter circuit. It consists of a Choke L connected in series with the…
