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ArcSwitch Blog

Technical guides, industry insights and smart automation news from our engineering team.

Blog

The Transformer Spec Trap: What a Quality Inspector Learned From Rejecting 18% of Small Orders

Choosing a transformer as a small buyer? A quality inspector shares how to spec distribution type, step up/down, auto transformer, and low voltage converters. Real experiences, not catalog talk.

Thursday 25th of June 2026 · Rebecca Sloan
Blog

The Real Generator Buyer's Checklist: What I Learned After Processing 60+ Orders

A practical, step-by-step checklist for buying generators—from steam turbines to quiet commercial units—based on real purchasing experience.

Thursday 25th of June 2026 · Rebecca Sloan
Blog

How I Learned to Stop Chasing Prices and Start Verifying Suppliers—Before It Cost Us Another Week of Downtime

An admin buyer shares how a seemingly simple VFD and soft starter order turned into a lesson in supplier verification, document requirements, and the real cost of skipping checks.

Thursday 25th of June 2026 · Rebecca Sloan
Blog

A 5-Step Transformer Selection Checklist for Substation, Distribution & Small 3-Phase Applications

A practical 5-step checklist for procurement professionals selecting transformers for substations, distribution, and small 3-phase applications. Covers dry type, oil immersed, and electronic transformers with real-world experience.

Thursday 25th of June 2026 · Rebecca Sloan
Blog

What I Learned Buying Bently Nevada 3500 Modules: A Procurement Reality Check

An honest, experience-based look at the hidden costs and pitfalls of procuring Bently Nevada 3500 system components like the 350062 process variable monitor module and 350015 power supply, from a buyer who's made the mistakes so you don't have to.

Thursday 25th of June 2026 · Rebecca Sloan
Blog

Sustainable Energy Batteries: 3 Scenarios Where the Technology Choice Actually Matters

Choosing the right sustainable energy battery isn't a one-size-fits-all decision. Whether you need a solid-state, sodium polymer, or a battery power station depends on your specific use case. Here is a breakdown of three common scenarios.

Thursday 25th of June 2026 · Rebecca Sloan
Blog

Why That ‘Cheap’ Schneider Contactor Might Cost You More Than You Think

A procurement manager's perspective on the hidden costs of bargain-hunting for Schneider contactors, from the LC1D09 to the Easy TeSys DPE.

Wednesday 24th of June 2026 · Rebecca Sloan
Blog

The Hidden Cost of Choosing the Wrong Junction Box and Enclosure for Your Electrical System

A quality inspector reveals why cheap junction boxes, PV module enclosures, and 3-way TPN DBs often lead to hidden costs—and how TCO thinking saves money.

Wednesday 24th of June 2026 · Rebecca Sloan
Blog

Why Choosing the Right Schneider Contactor Matters More Than You Think (A Quality Inspector's Perspective)

A quality control manager explains why investing time upfront in selecting the correct Schneider contactor—whether solid-state like LC1D32G7 or traditional—prevents costly rework and downtime, with insights on transfer switches and surge protectors.

Wednesday 24th of June 2026 · Rebecca Sloan
Blog

When You Need a Schneider Contactor Yesterday: The Real Cost of Certainty

A field-tested guide on navigating emergency Schneider contactor procurement, revealing the hidden costs of 'cheap' options and why paying for delivery certainty is actually the most cost-effective decision.

Tuesday 23rd of June 2026 · Rebecca Sloan