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Areej

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Instrumentation Questions

Safety PLC Basics in Process Industries: 25 Advanced MCQs on Functional Safety, SIL and SIS

Safety PLC Quiz Introduction Safety Programmable Logic Controllers play an important role in protecting personnel, equipment and industrial processes from hazardous operating conditions. In process industries, Safety PLCs form part of the Safety Instrumented System, executing Safety Instrumented Functions designed to reduce identified risks. Understanding...
PLC

Best AI Tools for PLC Programming: ChatGPT vs Claude vs PLC AI Agents

Table of ContentsWhat Is AI Based PLC Programming and How Does It Work?How AI Is Changing Industrial PLC ProgrammingTypes of AI Tools Available for PLC ProgrammingBest AI Tools for PLC ProgrammingAI Tools for PLC Programming Comparison: Features and CompatibilityAI Ladder Logic vs Structured Text...
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Instrumentation

The pneumatic recorder

Introduction The pneumatically operated recorder is still used today, particularly in remote locations.  It does...
Instrumentation

PROGRAMMING LOGIC DEVICES (PLC)

Introduction A digitally operating electronic apparatus which uses a programming memory for the internal storage...
Instrumentation

Level Measurement Errors

 INTRODUCTION There are many methods to measure level of a system or a tank (Direct...
Automation

Basics of Relays

INTRODUCTION A relay is an electrically operated switch. Relays are a remote control electrical switch that...
Control System

BASIC CONTROL PRINCIPLES

 INTRODUCTION Control of the processes in the plant is an essential part of the plant...
Instrumentation

Basics of Hart Communicator

Introduction HART is a master-slave communication protocol  , which means that during normal operation, each  slave (field device) communication is...
How to

VALVE STEM PACKING REPLACEMENT METHOD

VALVE STEM PACKING The purpose of valve packing is to prevent leakage.  In a typical...
Control System

Working of control valve

Introduction The control valve is a controlled device that regulates the flow of a liquid...
Flow Measurement

Flow Measurement Errors

Introduction While measuring flow, errors can be obtained some of the errors are due to...
Interview Questions

BASIC CONTROL SYSTEM INTERVIEW QUESTIONS

Define System. A system is a combination or an arrangement of different physical components...
Pressure Measurement

Pressure Detectors

Introduction There are different kinds of pressure sensing elements that are used in the industries.we...
Calibration

Pressure Switch Calibration Procedure: Step by Step Guide

Pressure Switch Calibration Procedure Pressure switch calibration verifies that a pressure switch changes its electrical...
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Instrumentation Questions

Safety PLC Basics in Process Industries: 25 Advanced MCQs on Functional Safety, SIL and SIS

Safety PLC Quiz Introduction Safety Programmable Logic Controllers play an important role in protecting personnel,...
PLC

Best AI Tools for PLC Programming: ChatGPT vs Claude vs PLC AI Agents

Table of ContentsWhat Is AI Based PLC Programming and How Does It Work?How AI...
PLC

PLC Analog Output Wiring Procedure: 4 to 20 mA and 0 to 10 V in Process Automation

Table of ContentsUnderstanding PLC Analog Output Wiring for 4 to 20 mA and 0...
Instrumentation Calculators

Thermocouple Extension Cable Selection: Types, Colour Codes, Insulation and Resistance Calculation

Table of ContentsWhat Is Thermocouple Extension Cable and Why Is Correct Selection Important?Thermocouple Extension...