Normally-open and Normally-closed Switch Contacts
Normally open and normally closed switch contacts are the terminology used to describe the open and close positions of the switch in normal conditions. Here,
Difference between Open Circuit and Closed Circuit | Example
The main difference between the open circuit and a closed circuit is that electric current can not flow in an open circuit, whereas the electric
Open Circuit: What is it? (And How Does it Differ To a Short Circuit)
An open circuit is an electric circuit that does not allow the electric current to pass in the circuit. Contrary to an open circuit, a
Simplified Formulas for Parallel Circuit Resistance Calculations
In this article, we will discuss the formula of resistance in parallel connection. The resistances are connected in the series and parallel combinations to get
Installation precautions of RTD and Thermocouples
In this article, we will discuss the Installation precautions of RTD and Thermocouples. These two sensors are widely used for temperature measurement. An improper mounting
What is Partial Stroke Test?
A partial Stroke Test is done for On-Off valves which are used in critical services and do not operate for a longer period of time.
What is Interposing Relay in a PLC System?
Interposing Relay system is the system used to isolate two different systems working on the different magnitudes of voltages. The different voltages can be 24
Difference between Analog Circuit & Digital Circuit
In this article, we will discuss the differences between analog circuits & digital circuits. The analog and digital circuits are the basic building block of
One Shot Rising and One Shot Falling Instructions in PLC
In this article, we will discuss the instructions for the One Shot Rising and One Shot Falling function in Allen Bradley PLC. One Shot Rising (OSR)
What is PID Controller?
In this article, we will discuss the PID controller and its working. PID controllers are used for controlling the process in a closed loop for