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Insights & Articles

Technical knowledge, industry updates, and expert guides from the PMNR team.

Instrumentation
January 2025 5 min read

How to Select the Right Pressure Transmitter for Your Process

Choosing the correct pressure transmitter involves understanding process conditions, media compatibility, accuracy requirements, and signal output. This guide covers the key selection criteria and common mistakes to avoid when specifying pressure transmitters for industrial applications.

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Automation
February 2025 7 min read

PLC vs DCS: Which Control System is Right for Your Plant?

Both PLC and DCS are powerful industrial control systems, but each excels in different scenarios. This article breaks down the differences in architecture, scalability, redundancy, and cost — helping plant engineers make the right decision for their application.

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Analyzers
March 2025 6 min read

Understanding Online Process Analyzers: pH, Conductivity & Dissolved Oxygen

Online analyzers provide real-time measurements critical to process quality and safety. This article explains the working principles, sensor types, installation considerations, and maintenance practices for pH, conductivity, and dissolved oxygen analyzers.

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Electrical Testing
March 2025 5 min read

A Practical Guide to CT/PT Testing in High-Voltage Substations

Current and potential transformers are critical to accurate metering and protection relay operation. This guide covers the standard tests, equipment used, and safety precautions for commissioning CT/PT equipment in MV and HV substations.

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Instrumentation
April 2025 4 min read

Flow Measurement Technologies: Magnetic, Vortex, Coriolis & Ultrasonic Compared

Each flow measurement technology has its strengths and limitations depending on fluid type, pipe size, temperature, and required accuracy. This comparative guide helps you select the most suitable technology for your application.

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Industry Trends
April 2025 6 min read

Industry 4.0 in Indian Cement Plants: Automation & IIoT Integration

The Indian cement industry is rapidly adopting Industry 4.0 technologies — including IIoT sensors, predictive maintenance, and advanced process control. This article explores the current state of adoption and the opportunities it presents for plant managers and engineers.

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