Search Results for: relay
- Electrical
Time delay relays
Introduction The time delay relays are special purpose relays or logic components that have some characteristics of both relays and…
Read More » - Electrical
What is Microprocessor Based Relay?
Introduction Microprocessor relays provide many functions that were not available in electromechanical or solid-state designs. Relay logic is very important…
Read More » - Electrical
Basics of Relays
INTRODUCTION A relay is an electrically operated switch. Relays are a remote control electrical switch that can be switched using low…
Read More » What is a relay ? Internal architecture of a relay
Relays – Relays are switches that open and close circuits when actuates with an electrical signal. A switch is a…
Read More »How to read electrical relay diagram? [Standard symbols used for drawing electrical relay diagram]
In one of the previous post in instrumentpedia I have described how to read an electrical drawing. Now lets look…
Read More »- Process Control
Wellhead Control Panel
Table of ContentsWhat is a Well Head Control Panel (WHCP)?Principle of Well Head Control PanelMain functions of Well Head Control…
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Understanding Wet Contacts in PLC Wiring
Table of ContentsWet Contact ConfigurationsUnderstanding Digital Input Wet Contact Wiring in PLC What is Interrogation voltage?Understanding Digital Output Wet Contact Wiring…
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Pressure Switch Troubleshooting and Maintenance in Industrial Process Areas
Table of ContentsSafety PrecautionTools Required for Pressure Switch TroubleshootingUnderstand the System and Type of Pressure SwitchVisual InspectionProblem No.1 Setpoint ShiftProblem…
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Step-by-Step Guide: Converting Electrical Diagrams into PLC Programs for Industrial Automation
Table of ContentsStep 1: Understanding the Electrical DiagramStep 2:Selecting the PLC and SoftwareStep 3:Creating a Program StructureStep 4:Mapping Inputs and…
Read More » - PLC
Implementation of Control Algorithms in PLC Programming
Table of ContentsWhat is a PLC Algorithm?Components of PLC Control AlgorithmControl Algorithms in PLC ProgrammingPID Control:Function Generator:Fuzzy Logic Control:Position Proportional…
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