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34 articles

Field notes for factories.

Plain guides on predictive maintenance, industrial IoT, ERP and AI, written by the engineers who build and install the systems.

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Illustration of a motor and gearbox sending a vibration signal through an AI chip to a maintenance planning boardAI

AI for Maintenance Planning: What Works in a Heavy Plant Today

Which maintenance planning tasks AI does well today, where it only helps the planner, and what still needs a person, with a data checklist for heavy plants.Arin Dewangan ·
Illustration of an accounting ledger with a rupee coin moving into a hub linking factory, stores, truck and weighbridgeBusiness

Tally vs ERP: Signs a Manufacturer Has Outgrown Tally

Tally vs ERP for manufacturers: what TallyPrime does well, seven signs a plant has outgrown it, and what to keep in Tally during a phased move.Arin Dewangan ·
Illustration of an iceberg with a small coin above the water and large rupee coins below, a factory on the bankBusiness

ERP Software Cost in India: What a Manufacturer Really Pays

The cost lines in an Indian manufacturing ERP bill: licence, implementation, migration, training, support and hidden costs, with a worked ₹ example.Arin Dewangan ·
Illustration of a motor sensor sending an alert to a maintenance work orderIoT

Condition Monitoring ERP Integration: From Alarm to Closed Work Order

The eight hand-offs between a vibration alert and a costed, closed work order: the data each one needs, who owns it, and a worked ₹ cost record.Arin Dewangan ·
Illustration of a stopped production line with a stop sign, a clock, falling rupee coins and a cost bar chartIoT

Cost of Unplanned Downtime Calculation: A Worked ₹ Example

Work out what one unplanned stop costs in rupees, line by line: lost margin, idle crew, restart energy, quality loss, repair and penalties, with a steel case.Arin Dewangan ·
Illustration of a cement kiln drive: motor, gearbox and girth gear guard, with a vibration sensor on the gearboxIoT

Predictive Maintenance in a Cement Plant: Kilns, VRMs and ID Fans

What to monitor on the kiln, vertical roller mill and ID fans, why vibration zone tables miss slow parts, and how to rank machines by kiln hours lost.Arin Dewangan ·
Choosing Industrial IoT Sensors: A Buyer's Guide for Plant TeamsIoT

Choosing Industrial IoT Sensors: A Buyer's Guide for Plant Teams

Vibration, temperature, current or acoustic? A practical buyer's guide to picking industrial IoT sensors for condition monitoring on plant machines.Arin ·
A CFO's Guide to ERP ROI: Where the Payback Actually Comes FromBusiness

A CFO's Guide to ERP ROI: Where the Payback Actually Comes From

For a finance leader weighing an ERP, the payback comes from admin time, inventory carrying cost and fewer stockouts. Here's how to build the business case.Arin ·
Industry 4.0 in Indian Steel: What's Actually Deployed vs MarketedTechnology

Industry 4.0 in Indian Steel: What's Actually Deployed vs Marketed

Industry 4.0 gets a lot of slideware in Indian steel. Here's an honest look at what's genuinely running on plant floors today versus what's still a pilot or a pitch.Arin ·
Weighbridge Integration: Eliminating Manual Entry in Raw-Material InflowIoT

Weighbridge Integration: Eliminating Manual Entry in Raw-Material Inflow

Typing weighbridge tickets into your ERP by hand is slow, error-prone and a soft spot for theft. Here's how direct weighbridge integration closes the gap.Arin ·
Illustration of an invoice with a QR code and a tick stamp, an arrow, and a goods truck carrying a rupee signBusiness

GST E-Invoicing for Manufacturers: What Your ERP Must Handle

Who must e-invoice, the 30-day and 24-hour rules, how e-way bills link to the IRN, and an eight-point checklist to test any ERP before you buy.Arin Dewangan ·
SCADA vs PLC vs IoT Gateway: What Actually Feeds Your ERP?IoT

SCADA vs PLC vs IoT Gateway: What Actually Feeds Your ERP?

PLCs, SCADA and IoT gateways all move plant data, but they do different jobs. Here's what each one is, and which layer actually connects your machines to your ERP.Arin ·
Factory office desk with a laptop and production plans, overlooking the shop floorBusiness

Build vs. Buy: When Custom Software Beats Off-the-Shelf ERP

Off-the-shelf ERP wins more often than vendors admit, and loses in specific, predictable cases. A simple way to decide when to build, when to buy and when to configure.Arin ·
Warehouse team checking stock on palletsBusiness

ERP Migration Checklist for Indian Manufacturers: 12 Things to Settle Before You Sign

Before you commit to an ERP, settle these twelve things (data ownership, GST handling, plant integration, rollout order) so the migration doesn't stall halfway.Arin ·
Retrofitting IoT Sensors on 20-Year-Old Machines: A Practical GuideIoT

Retrofitting IoT Sensors on 20-Year-Old Machines: A Practical Guide

You don't need new machines for predictive maintenance. How to retrofit vibration and temperature sensors onto ageing equipment without disrupting production.Arin ·
What an Engineering Assistant LLM Actually Does on the Plant FloorAI

What an Engineering Assistant LLM Actually Does on the Plant Floor

An engineering assistant LLM answers plant questions from your own manuals, SOPs and maintenance history, with sources. What EVA-1 does and what it doesn't.Arin ·
Electric motor and pump with a wireless vibration sensor on the motor bearingIoT

ISO 10816 Vibration Thresholds Explained for Plant Managers

What the ISO 10816 vibration zones (A, B, C, D) mean, how the limits change with machine size and mounting, and how to turn them into alerts your team can use.Arin ·
Technician checking a pump bearing with a handheld vibration analyserIoT

Why Most Predictive Maintenance Pilots Fail (And How to Scope One That Doesn't)

Most predictive maintenance pilots stall before proving value. The technology works; the pilot was scoped wrong. Here's how to set one up to succeed.Arin ·
Multi-Plant ERP: Running Steel, Cement or Mining Operations on One SystemBusiness

Multi-Plant ERP: Running Steel, Cement or Mining Operations on One System

Single-plant tools break down the moment you add a second site. Here's what multi-plant manufacturers actually need from an ERP system.Arin ·
Fabric rolls stacked on racks in a textile millBusiness

ERP Implementation Checklist: What to Get Right Before You Go Live

The pre-launch checklist that keeps ERP rollouts from turning into six-month headaches: data cleanup, module order and a go-live plan that actually works.Arin ·
ERP vs. Spreadsheets: When Manufacturers Actually Outgrow ExcelBusiness

ERP vs. Spreadsheets: When Manufacturers Actually Outgrow Excel

Spreadsheets work fine for a single plant with a handful of people. Here's the specific point most manufacturers cross where an ERP system stops being optional.Arin ·
Vibration Analysis 101: How Sensors Catch Failures Before They HappenIoT

Vibration Analysis 101: How Sensors Catch Failures Before They Happen

A plain-language guide to how vibration sensors detect bearing wear, misalignment, and imbalance long before a machine actually fails.Arin ·
Plant monitoring screen with live machine and energy dataIoT

How to Calculate the ROI of Predictive Maintenance

How to work out the payback period of predictive maintenance, with a worked example and a free downtime cost calculator for your own numbers.Arin ·
Cutaway of an industrial gearbox showing its gears and bearingsIoT

Predictive vs. Preventive Maintenance: What's the Real Difference?

Preventive maintenance runs on a calendar. Predictive maintenance runs on the machine's actual condition. Here's how to decide which asset gets which strategy.Arin ·
Illustration of a plant with a weighbridge, stores, furnace and dispatch truck all linked to one central recordBusiness

Manufacturing ERP Explained: What It Does in a Heavy-Industry Plant

What a manufacturing ERP does in a steel, cement, mining or power plant: the modules, one truckload traced from gate to ledger, and when you need one.Arin Dewangan ·
From Concept to Cloud: Mastery in IoT EngineeringEngineering

From Concept to Cloud: Mastery in IoT Engineering

Discover the full lifecycle of product engineering. From PCB design and embedded firmware to cloud integration.Arin ·
Predictive Maintenance with Industrial IoT: A Plain GuideIoT

Predictive Maintenance with Industrial IoT: A Plain Guide

What predictive maintenance is, how industrial IoT sensors catch machine faults early, what it costs, and how to start on one critical machine.Arin ·
AI in Finance: Fraud Detection, Risk Management, and MoreAI

AI in Finance: Fraud Detection, Risk Management, and More

How AI is used in finance for fraud detection, risk management, personalized banking, algorithmic trading, regulatory compliance and customer support.Arin ·
How AI is Changing Industries: Real-World Use CasesTechnology

How AI is Changing Industries: Real-World Use Cases

Artificial Intelligence (AI) is no longer just a buzzword or a concept from science fiction movies...Arin ·
What is a Web Application? Everything You Need to KnowTechnology

What is a Web Application? Everything You Need to Know

What a web application is, how it differs from a website and a mobile app, and what it takes to build one.Arin ·

Field notes

Signals from the shop floor, monthly.

Occasional, practical writing on downtime, ERP rollouts and industrial IoT. No sales sequences. Unsubscribe any time.