HomeAuthorsPosts by Sundareswaran Iyalunaidu

Sundareswaran Iyalunaidu

With over 24 years of dedicated experience, I am a seasoned professional specializing in the commissioning, maintenance, and installation of Electrical, Instrumentation and Control systems. My expertise extends across a spectrum of industries, including Power stations, Oil and Gas, Aluminium, Utilities, Steel and Continuous process industries. Tweet me @sundareshinfohe
twitter
PLC

Understanding NO vs NC Contacts is key for Logic Writing in PLC Programming

Table of ContentsWhat are NO and NC Contacts?Definition of NO and NC ContactsWhat is an NO (Normally Open) Contact?Typical uses NO (Normally Open) ContactWhat is an NC (Normally Closed) Contact?Typical uses NC (Normally Closed) ContactRelay System Example in AutomationRelay DeactivatedRelay ActivatedHow these Contacts Work...
Engineering

Relief Valve Datasheet in Under 10 Minutes: 7 Must-Know Definitions

Table of ContentsImage 1: Sectional View of a Spring-Loaded Safety Relief ValveHow a Spring-Loaded Relief Valve Works7 Must-Know Definitions in Relief Valve DatasheetsDefinition 1: Built-Up BackpressureDefinition 2: Superimposed BackpressureDefinition 3: Total BackpressureDefinition 4: Cold Differential Test Pressure (CDTP)Definition 5: Set PressureDefinition 6: Re-seating PressureDefinition...
spot_img

Keep exploring

Analytical Instrumentation

Oxygen Analyzer Working Principle: Paramagnetic Type

Table of ContentsUnderstanding the Paramagnetic Oxygen AnalyzerOperating Principles of Paramagnetic O2 Analyzers Magnetic Proportional Flow...
DIY Projects

Direction and Speed Control of DC Motor Using IR Remote Control

Table of ContentsStatement of the ProblemSchematic of DC Motor Interface with ArduinoCode for Interfacing...
DIY Projects

Bluetooth Controlled application using ESP32

Table of ContentsStatement of the ProblemSchematic of Bluetooth Controlled application using ESP32Code for...
Documentation

Instrument Process Data Sheet

Table of ContentsWhat is a Process Data Sheet?Understanding Structure and Importance of  Process Data...
Instrumentation

50+ Instrumentation and Control System Troubleshooting Procedure

Explore our 50+ troubleshooting guides covering pressure, flow, level, temperature, weighing, analytical measurement, control...
How to

Control Valve Hunting due to Valve Positioner: Troubleshooting

Table of ContentsUnderstanding the Control Valve PositionerIdentifying Problems with the Control Valve PositionerRoot Cause...
Communication

Foundation Fieldbus H1 Technology

Table of ContentsWhat are the layers of FOUNDATION fieldbus?Physical LayerWhat is Foundation Fieldbus signal?Data...
Calibration

10 Step Oxygen Analyzer Calibration Procedure: Paramagnetic Type

Table of ContentsStep 1: Prepare the Tools Required for Paramagnetic type O2 Analyzer CalibrationStep...
Fire & Gas

Importance of Fire & Gas Detection System

Table of ContentsWhat is the Fire and Gas Detection System?Objectives of Fire & Gas...
Fire & Gas

Basics of Fire Detection System

Table of ContentsWhat is a Fire Detection System? What are the basic components of a...
Communication

Foundation Fieldbus Protocol Basics

Table of ContentsWhat is Foundation Fieldbus?Core Characteristics of Foundation FieldbusTypes of Foundation FieldbusSignificance of...
Analytical Instrumentation

Understanding Cell Constant in Conductivity Analyzers and its Significance

Table of ContentsConductivity Measurement BasicsConductivity Sensor Working PrincipleWhat is Cell Constant?Importance of Cell ConstantWhy...
Load more

Latest articles

PLC

Understanding NO vs NC Contacts is key for Logic Writing in PLC Programming

Table of ContentsWhat are NO and NC Contacts?Definition of NO and NC ContactsWhat is...
Engineering

Relief Valve Datasheet in Under 10 Minutes: 7 Must-Know Definitions

Table of ContentsImage 1: Sectional View of a Spring-Loaded Safety Relief ValveHow a Spring-Loaded...
Instrumentation Calculators

PSIA to PSIG Conversion Calculator

Table of ContentsUnderstanding PSIA (Pounds per Square Inch Absolute)Understanding PSIG (Pounds per Square Inch...
Automation

Understanding Differences of SIS, PLC, and BPCS in Industrial Automation

Table of ContentsWhat are SIS, PLC, and BPCS?What is SIS (Safety Instrumented System)?What is...

EDITOR PICKS

POPULAR POSTS

POPULAR CATEGORY

©