Sunayana Gadepatil

Power Electronics & Protection

Power Supply Aging in Automation: Causes, Symptoms, and When to Replace

Power Electronics and Protection Power Supply Aging in Automation: Causes, Symptoms, and When to Replace Every PLC, HMI, servo drive, and sensor in a plant

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Cybersecurity

Air Gapped vs Segmented ICS Networks: Which Is Actually More Secure?

OT Cybersecurity Air Gapped vs Segmented ICS Networks: Which Is Actually More Secure? Plenty of plants believe their control network has zero outside connection, right

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Cybersecurity

IEC 62443 Explained: Security Zones and Conduits for OT Networks

OT Cybersecurity IEC 62443 Explained Most process engineers can explain a P&ID from memory but freeze up the moment “IEC 62443” comes up in an

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Electronic Components

Types of Transistor Oscillators: 6 Vital Circuits Engineers Often Confuse

Electronics Fundamentals Types of Transistor Oscillators: 6 Vital Circuits Engineers Often Confuse Every transistor oscillator does the same basic job, turning DC into a continuous,

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Control Valves

Control Valve Passing: 14 Hidden Causes Behind Costly Shutoff Failures

Control Valves Control Valve Passing: 14 Hidden Causes Behind Costly Shutoff Failures A control valve reading zero percent open on the DCS screen isn’t proof

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Safety Systems

SIS Safety Lifecycle: 10 Essential Stages to Avoid Costly Safety Failures

Safety Instrumented Systems SIS Safety Lifecycle: 10 Essential Stages to Avoid Costly Safety Failures A safety instrumented system is only as strong as the process

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Temperature Measurement

IR Sensor Working Principle Explained: 5 Surprising Facts Every Engineer Must Know

Electronic Components IR Sensor Working Principle Explained One in a smartphone and one in a motion-activated light have almost nothing in common internally, despite sharing

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Calibration

Common Leak Testing Errors : 6 Costly Mistakes Every Engineer Must Avoid

Process Knowledge Common Errors During Leak Testing: 6 Costly Mistakes Every Engineer Must Avoid A leak test that passes a bad part, or fails a

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Calibration

Capacitance Type Level Transmitter: Calibration, Troubleshooting, and Installation Guide

Level Measurement Capacitance Type Level Transmitter: Calibration, Troubleshooting, and Installation Guide This kind of level transmitter has no moving parts, yet it still needs a

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Electronics Fundamentals

What Are the Causes of Battery Failure? A Field Guide to Why Batteries Actually Die

Power Electronics & Protection What Are the Causes of Battery Failure? A Field Guide to Why Batteries Actually Die Every dead battery has a story,

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