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Sivaranjith

Instrumentation Engineer
Control Valve

Control Valve Passing Even When Fully Closed: Causes, Symptoms, Troubleshooting and Solutions

Table of ContentsUnderstanding Control Valve Passing and Why It HappensWhat Does It Mean When a Control Valve Is Passing?How a Control Valve Should Close Under Normal ConditionsCommon Symptoms of a Passing Control ValveMajor Causes of Control Valve PassingControl Valve Shutoff Performance by Valve TypeHow...
Instrumentation Calculators

Instrument Range Calculator | Calculate Span, Rangeability, Turndown Ratio & Calibration Range

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PLC

PLC learning series 5: 8 Rules for ladder diagram programming

There are a set of universal laws that governs how a ladder diagram are...
Communication

What are Fieldbus Coupling devices?

What are Fieldbus coupling devices? Fieldbus coupling equipment (often informally referred to as bricks) are...
Temperature Measurement

Advantages & Disadvantages of thermocouple

Advantages of Thermocouple: They are capable of being used to directly measure temperatures up to...
PLC

PLC learning series 4 : How a ladder logic diagram works? How to read ladder logic ?

How a Ladder Logic diagram works? Ladder diagrams describe programs in graphical form, used in...
Electrical

Types of Time delay relay, Applications of time delay relay.

What is Time delay relay? Timing relay has a device that delays the instant switching...
Flow Measurement

Thermal Dispersion Flow Switch Working Principle

The thermal dispersion flow switch is an accurate liquid flow sensor. The operating principle...
HVAC

What is Damper in HVAC system?

What is Damper? A damper is a valve or plate that prevents or controls air...
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...
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Latest articles

Control Valve

Control Valve Passing Even When Fully Closed: Causes, Symptoms, Troubleshooting and Solutions

Table of ContentsUnderstanding Control Valve Passing and Why It HappensWhat Does It Mean When...
Instrumentation Calculators

Instrument Range Calculator | Calculate Span, Rangeability, Turndown Ratio & Calibration Range

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Communication

Profibus PA Communication Problems: Causes, Symptoms and Troubleshooting Guide

Table of ContentsOverview of Profibus PA Communication Challenges What is Profibus PA Communication?Definition of Profibus...
Engineering

FAT vs SAT vs SIT: Three Critical Tests That Determine Whether Your Plant Is Truly Ready for Startup

Table of ContentsIntroductionPurpose of Factory Acceptance TestingFactory Acceptance Test ObjectivesFactory Acceptance Test ObjectivesPLC FAT...