Ultrasonic Flow Metering: Principles, Applications, and Selection Criteria Executive Summary This report provides a comprehensive and in-depth analysis of ultrasonic flow meters, a class of...
Mastering Process Control: Unveiling the Power of Cascade Control Loops In the intricate dance of industrial process control, stability, accuracy, and efficiency are paramount. Engineers constantly...
Thermocouple vs. RTD: An Interactive Guide Thermocouple vs. RTD An Interactive Guide to Choosing the Right Temperature Sensor Which Sensor is Right for You? Start here by selecting your most important...
Pre-Commissioning check-Lists: Flow_Instruments_Pre-Commissioning_Checklist.xlsx Orifice_DP_Flow_Pre-Commissioning_Checklist.xlsx Coriolis_Flow_Pre-Commissioning_Checklist.xlsx...
Universal Instrument Datasheet — Final Self-Verification Checklist Universal Instrument Datasheet — Final Self-Verification Checklist Applies to pressure/temperature/flow/level transmitters; control...
I&C Project Deliverables Generator (Single-File) I&C Project Deliverables Generator Layout preserved. DCS IO: FEED → “Preliminary IO Schedule — DCS”; no DCS preliminary IO in Conceptual. 1)...
Interactive SIL Determination Application SIL Determination Hub Home Framework Calculator Lifecycle HomeFrameworkCalculatorLifecycle Understanding Functional Safety This application translates the...
Infographic: How to Choose the Right Flow Meter The Engineer’s Guide to Flow Measurement Choosing the right flow meter is critical for efficiency, safety, and profitability. This guide...
Transmitter Accuracy Checker (SI · O&G) Transmitter Accuracy Checker SI units · Oil & Gas · IEC/ISA lens · Accuracy threshold is derived from the selected model. 1) Select Instrument &...
SIL Risk Graph Calculator · IEC 61508 (C/F/P/W) SIL Risk Graph Calculator IEC 61508 C/F/P/W method. Choose levels and click Calculate to get the resulting SIL. (Orientation aid only; validate per your...
SIF PFDavg Calculator (1oo1, 1oo2, 2oo2, 2oo3) SIF PFDavg Calculator MVP Project Name SIF Tag Number Preparer Date λd Units FIT (failures / 109 hours)1/hr Changing this converts λd numbers in-place...
Interactive LOPA & SIL Determination Tool Interactive LOPA & SIL Determination Tool Section 1: Foundational Concepts of LOPA 1.1 The Philosophy of Defense-in-Depth The core principle...
Circuit Recall Match the engineering symbols. Sharpen your memory. Difficulty: Easy (4×4)Medium (5×4)Hard (6×6) New Game Moves: 0 Time: 0s System Stabilized! Congratulations...
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Online Analytical Instrumentation – MCQ Test Online Analytical Instrumentation – MCQ Test Select the best answer for each question and click “Submit Quiz” at the bottom to see...
Sample Conditioning Systems Quiz for Analyzer Engineers Sample Conditioning Systems Quiz Test your knowledge as an Analyzer Engineer. Select the best answer for each question and click...
Top 50: pH, Conductivity & TOC Analyzers Quiz Top 50: pH, Conductivity & TOC Analyzers Quiz Show Results...
Gas and Liquid Analyzers Quiz – Oil & Gas Industry Top 50 Gas and Liquid Analyzers Quiz MCQs for the Oil & Gas Industry Test your knowledge on the essential analytical instrumentation...
Fieldbus vs Profibus Quiz Fieldbus vs. Profibus Quiz Test your knowledge of two prominent industrial communication protocols. Select an answer for each question and click “Submit Quiz” at...
Loop Checking and Troubleshooting Quiz Top 30 Loop Checking and Troubleshooting Quiz Test your knowledge in industrial control loop checking and troubleshooting. Select the best answer for each...
Field Instrument Calibration Procedures – MCQs Quiz Test Your Knowledge: Field Instrument Calibration 1. What is the primary purpose of calibrating a field instrument? a) To repair any physical...
Control Panel Design & Wiring Quiz Control Panel Design & Wiring Quiz For Field Technicians 1. What is the primary purpose of a Lockout/Tagout (LOTO) procedure before starting work on a...
Intrinsic Safety vs Explosion Proof Quiz Intrinsic Safety vs. Explosion Proof Quiz Test your knowledge of two critical safety concepts for hazardous areas. Choose the best answer for each question and...
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Random vs. Systematic Failures in Functional Safety and the Crucial Role of SIL In the world of industrial automation and safety-critical systems, the silent sentinels of functional safety stand...
AI and Functional Safety: Opportunities and Challenges The quiet hum of an electric vehicle gliding through city streets, the seamless operation of a complex manufacturing robot, and the unerring...
The Critical Role of Human Factors in Functional Safety Design In the intricate world of industrial automation and safety-critical systems, we place immense faith in the reliability of technology. We...
Bridging the Gap Between IEC 61508 and IEC 61511: A Comprehensive Guide for the Process Industry In the realm of industrial automation and safety, two standards stand as pillars of modern risk...
Cybersecurity & Functional Safety — IEC 61511 Clause 8 (Interactive Guide) InstruNexus — IEC 61511 Clause 8 Cybersecurity & Functional Safety: A Deep Dive into IEC 61511 Clause 8 The second...
InstruNexus • www.instrunexus.com IEC 61511 • IEC 61508 • SIS Implementing Functional Safety in a Greenfield Refinery Project A fully interactive case study of a 400,000 bpd refinery, aligned to IEC...
How to Conduct a Functional Safety Audit: An IEC 61511 Perspective In the high-stakes world of industrial automation, ensuring the safety of your processes is not just a best practice; it’s a...
A Comprehensive Guide to Roles, Responsibilities, and Documentation In our increasingly automated world, the silent sentinels of functional safety are the bedrock of our trust in technology. From the...
Best Practices for Implementing SIS per IEC 61511 In the intricate and often hazardous world of the process industry, ensuring the safety of personnel, the environment, and assets is not just a...
The international standard IEC 61131-3 defines the five most common PLC programming languages, which...
Digital vs. Analog I/O: Key Differences in PLC Systems In the world of industrial automation...
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What is a PLC? A Simple Explanation for Beginners Have you ever wondered how a car is assembled with...
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Purdue Model for ICS Cyber Security: 30 Interview Questions & Answers Purdue Model for ICS...
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IoT in Industrial Automation – MCQ Quiz IoT in Industrial Automation – MCQ Quiz Test your...
Diaphragm vs. Capsule Gauges: What to Choose and When In the intricate world of industrial and...
In the world of industrial instrumentation, the accurate measurement of pressure is a cornerstone of...
Understanding Pascal’s Law in Pressure Instruments: A Deep Dive for Instrumentation Professionals...
Static vs Dynamic Pressure: What’s the Difference? A Comprehensive Guide for Instrumentation...
Pressure Units Explained: psi, bar, Pa, mmHg and More Introduction Pressure is a fundamental concept...
A Comprehensive Guide to Types of Pressure Pressure. It’s a fundamental concept in physics and...
Understanding Vacuum Pressure in Industrial Applications: A Comprehensive Guide In the landscape of...
Absolute vs. Gauge Pressure: A Comprehensive Guide to Understanding the Key Differences In the world...
What Is Pressure? A Beginner’s Guide for Instrumentation Students For anyone embarking on a journey...
Critical Temperature Measurement in the Oil and Gas Industry: Top 25 Questions & Answers The oil and gas industry operates under some of the most demanding conditions on Earth, where precise...
Surface vs. Immersion Temperature Sensors: A Comprehensive Q&A Guide When it comes to measuring temperature, the choice between a surface sensor and an immersion sensor is a critical one, with...
Wireless Temperature Sensors: Unveiling the Top 25 Trending Questions & Answers As our world becomes increasingly interconnected, wireless temperature sensors are emerging as critical components...
Top 20 Temperature Element Faults & Fixes: A Comprehensive Guide Temperature elements are the unsung heroes of countless industrial processes, from ensuring the safety of food production to...
The Ultimate Guide to Temperature Multiplexers: Top 10 Questions Answered In industrial processes and complex systems where numerous temperature points need monitoring, the challenge of efficiently...
Resistance vs. Temperature in PT100 Sensors: Top 15 Questions and Answers The PT100 sensor is a cornerstone of precise temperature measurement across countless industries. Its reliability stems from a...
Your Top 20 Q&A for Temperature Loop Commissioning As industrial processes become increasingly sophisticated, ensuring the precise and reliable control of temperature is paramount. For engineers...
Mastering the Heat: Top 20 Questions and Answers on High-Temperature Measurement As industrial processes push the boundaries of heat, accurate and reliable temperature measurement has become more...
Seebeck Effect: Top 20 Common Interview Questions The Seebeck effect, a cornerstone of thermoelectricity, is a frequent topic in interviews for roles in physics, materials science, and engineering...
Pressure Drop Calculation Across Instruments: Ace Your Interview with These Top 10 Q&As In the world of process control and instrumentation, a thorough understanding of pressure drop is paramount...
Overpressure Protection: Top 20 Interview Q&A Explained Navigating the critical field of process safety, a thorough understanding of overpressure protection is paramount for any engineer. Whether...
Top 25 Commonly Asked Interview Questions for Wireless Pressure Transmitters For professionals in the field of instrumentation and control, a strong understanding of wireless technologies is...
Decoding SIL: Top 20 Interview Questions & Answers for Pressure Instrument Assessment In the high-stakes world of industrial process safety, ensuring the reliability of safety instrumented systems...
Top 25 Interview Questions and Answers for Field Engineers on Remote Seal Transmitters For field engineers working in the process control and instrumentation domain, a thorough understanding of remote...
HART Protocol in Pressure Instruments: Top 25 Interview Q&A HART Protocol in Pressure Instruments Top 25 Comprehensive Interview Questions & Answers Part 1: Fundamental Concepts Part 2:...
Top 20 Instrumentation Interview Questions and Answers for High-Pressure Applications Navigating the high-stakes environment of industrial processes operating under intense pressures demands a...
Pressure Transmitter Installation Interview: The Top 20 Questions and Answers For any aspiring or seasoned instrumentation professional, a thorough understanding of pressure transmitter installation...
Mastering Your Next Interview: Top 15 Pressure Instrument Loop Checking Q&As For instrumentation and control professionals, a thorough understanding of loop checking is critical for ensuring plant...
Interactive Guide to Magnetic Flow Meters Magnetic Flow Meter Explained Introduction Anatomy How It Works Applications Summary Unveiling the Power of Faraday’s Law This interactive guide explores the magnetic flow meter, a robust and elegant device that measures fluid flow by harnessing the...
The Interactive Coriolis Flow Meter Principle Coriolis Meter Explorer Principle Density Anatomy Designs Challenges Comparison The Coriolis Flow Meter An interactive guide to the gold standard of direct mass flow measurement. Discover how fundamental physics is harnessed for unparalleled accuracy. 1...
Interactive Report: The Piezoresistive Effect in Pressure Transducers Piezoresistive Transducers How It Works Core Principle Materials Comparison Applications Full Report From Pressure to Pixels An interactive exploration of the strain gauge pressure transducer, a tiny device that translates...
Interactive Guide to Bernoulli’s Principle Bernoulli’s Principle Core Concepts Applications Limitations Core Concepts Applications Limitations Faster Fluid, Lower Pressure Bernoulli’s principle is a cornerstone of fluid dynamics, stating that for an inviscid flow, an increase in...
Electronic vs. Mechanical Pressure Sensors: A Comprehensive Guide for Instrumentation Professionals In the world of instrumentation and process control, the accurate measurement of pressure is paramount. It’s a fundamental parameter that can significantly impact the safety, efficiency, and...
In the world of industrial automation and process control, accuracy, reliability, and intelligence are paramount. For decades, pressure transmitters have been the silent workhorses, diligently measuring and communicating a critical process variable. However, the advent of microprocessor technology...
In the world of industrial process control, accuracy is paramount. Temperature, flow, level, and pressure are the four cardinal points of process measurement, and a deviation in any one can have cascading effects on efficiency, safety, and product quality. Among these, pressure measurement presents...
Differential Pressure Transmitters: A Comprehensive Guide to Principles and Use Cases In the intricate world of industrial automation and process control, precision is paramount. For instrumentation professionals and students alike, understanding the tools that enable this precision is fundamental...
In the world of industrial automation and process control, the precise measurement of pressure is paramount. From ensuring the safety of a chemical reactor to optimizing the efficiency of a hydraulic system, accurate pressure data is the lifeblood of countless operations. At the heart of this...
Engineer Appraisal Form — v2 (Custom Weights + Restore) Engineer Appraisal Form Custom weights, restore defaults, 0–5 ratings, PDF & Excel export, signatures. Section I / II weight editable Auto...
Manpower Planning & Allocation Tool 📊 Manpower Planning & Allocation A dashboard to manage engineers, projects, and monthly workload. 👨💻 Engineer Management Engineer Name Hours/Month Add...
Advanced Instrumentation I/O Calculator Advanced I/O Calculator Calculate I/O with DCS/IPS/F&G system breakdown. I/O Configuration Instrument Type System Qty Analog In (AI) Analog Out (AO)...
Control Valve Sizing ISA-75.01.01 (IEC 60534-2-1) 1. Global Settings Units Metric (kPa, m³/h, kg/h, °C)Imperial (psi, gpm, lb/h, °F) Fluid State LiquidGas / Vapour Atmospheric Pressure (kPa abs) Valve...
PFD & SIL Visualizer (IEC 61511) Understanding Probability of Failure on Demand (PFD) An Interactive Visual Guide based on IEC 61511 for Low Demand Mode What is PFD? Probability of Failure on...
DP Level Transmitter Simulator DP Level Transmitter Simulator 💧 Liquid Level: 50.0 % Process Liquid SG: Wet Leg Fill SG: Tx Elevation: 0 in Open Tank (Dry Leg) Calculated LRV: 0.00 inH₂O Calculated...
Advanced Fluid Velocity Calculator Advanced Fluid Velocity Calculator Liquid Velocity Flow Rate Type Volumetric Mass Volumetric Flow Rate (Q) m³/s Mass Flow Rate (ṁ) kg/s Liquid Density (ρ) kg/m³...
Thermowell Wake Frequency Calculator – ASME PTC 19.3TW Thermowell Wake Frequency Calculator Based on ASME PTC 19.3TW-2016 Principles Process Conditions Fluid Velocity (V) m/s Fluid Density (ρ)...
Sample Lag Time Calculator Sample Lag Time Calculator Estimate sample transport time to your analyzer. Tubing Length (L) meters Tubing Internal Diameter (ID) mm Process Pressure (P₁) barg Analyzer...
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How Digitalization Is Transforming Oil and Gas Process Management The oil and gas industry, a behemoth of the global economy, is undergoing a profound transformation. In an era defined by market...
An in-depth exploration of the critical machinery that powers the global energy supply, this article delves into the essential process equipment used in oil and gas facilities. From the initial...
Understanding Midstream and Downstream Operations in Oil and Gas: A Comprehensive Guide The oil and gas industry is a colossal and intricate global network that powers our economies and fuels our...
Top 10 Challenges in Modern Oil and Gas Production The global energy landscape is in a state of profound transformation. The oil and gas industry, a long-standing titan, finds itself at a critical...
An Introduction to Oil and Gas Process Operations: From Wellhead to Refinery The journey of oil and gas from deep within the earth to the fuels that power our cars and the materials that make up...
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