Sensor Linearity Explained: What It Means, How to Measure It and Why It Matters
What Is Sensor Linearity and What Does It Mean? In instrumentation and measurement systems, sensors are expected to convert a physical quantity into an electrical
Process Instrumentation
Temperature Measurement
Thermocouple Burnout Detection | Causes, Circuit and Industrial Importance
Thermocouple Burnout: Introduction Thermocouples are among the most widely used temperature sensors in the process industry. You will find them in furnaces, boilers, reactors, kilns, heat
Automation
Sensor Scaling: How to Convert Electrical Signals into Engineering Units
Sensor Scaling: Introduction In any industrial plant, sensors are the first link between the physical process and the control system. However, sensors do not naturally
Process Instrumentation
The Ultimate Guide to Reading a Piping and Instrumentation Diagram (P&ID)
Piping and Instrumentation Diagram (P&ID) If you have ever opened a Piping and Instrumentation Diagram (P&ID) for the first time, it can look confusing and overwhelming.
Switches
LVDT (Linear Variable Differential Transformer): Working Principle, Construction and Applications
Linear Variable Differential Transformer (LVDT) is a widely used position and displacement measuring device in industrial instrumentation and automation systems. It is used to measure linear movement of an
Process Instrumentation
Industrial Dryers and Evaporators – Working Principles, Applications and Advantages
Industrial dryers and evaporators are widely used process equipment in many industries where moisture or solvents must be removed from liquids, slurries, or solids. These systems are
Electronics Fundamentals
Wheatstone Bridge: 10 Real Applications in Instrumentation and Electronics
Electronics / Sensors and Measurement Wheatstone Bridge: Working Principle and 10 Surprising Applications A Wheatstone bridge turns a resistance change too small to measure directly
Control Valves
11 Valve Actuator Types: Working Principles & Industrial Applications
Valve Actuator Types: Introduction Valves are everywhere in industrial plants controlling flow, pressure, temperature, and direction of fluids. But a valve alone cannot operate by itself. It needs
Automation
Instrumentation and Automation Abbreviations: Complete List with Full Forms
Automation Abbreviations: Introduction Automation systems use hundreds of short codes and tags to represent instruments, signals, alarms, and control functions. These short forms are known as
Interview Q&A
100 Objective Questions and Answers on Process Control Valves
Process Control Valves are used in industrial plants to regulate flow, pressure, temperature, and level within a process system. These valves are commonly found in refineries, power plants, chemical industries,