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PLC

PLC learning series 3: PLC Architecture and wiring of PLC

Architecture of PLC: CPU A processor or central processing unit (CPU) is a unit that contains...
PLC

PLC learning series 2: PLC programming languages

A PLC programming language offers guidelines for combining directions to create the required actions....
Control Valve

What is Speed Limiter on Shutdown Valves?

What is speed limiter? Speed Limiter is a speed controller on shutdown valve, Needle valves...
PLC

PLC learning Series 1: What is PLC? Functions of PLC

What is PLC? PLC stands for Programmable Logic Control. Definition: PLC is electronic systems...
Automation

What is Fire Alarm control panel? What is Sub Fire Alarm Control Panel?

What is Fire alarm system? Fire alarm system is activated by several detectors arranged in...
Control System

What is mimic panel?

Table of ContentsHow to study a mimic panel? Types of mimic panelsComponents of Mimic...
Electrical

What is Breaker failure protection? How Breaker failure protection works?

What is Breaker Failure Protection? The breaker failure protection system is backup system. Specifically, this...
Instrumentation

How does the Turbine work?

What is turbine? A turbine is a mechanical rotating tool that uses and transforms energy...
Electrical

What are Motor Control Centers (MCC)? Types of MCCs

What is Motor Control Center(MCC)? Motor control centre (MCC) is the centre of controlling the...
Control Valve

What are the uses of Valve manifolds?

A valve manifold is a standard accessory for pressure transmitters and differential pressure transmitters....
Level Measurement

What is Zero suppression & Zero Elevation?

Zero suppression & Zero elevation are values that correspond to the 4-20mA transmitter range...
Humidity measurement

Humidity measurement using the piezoelectric sensor

Principle of measuring humidity: The oscillation frequency of a quartz crystal coated with hygroscopic material...
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