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ArcSwitch Blog

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

Blog

Emergency Generator Dispatch: 7 Checks Before the Truck Leaves

A field checklist for rush-dispatching Honda generators—voltage testing, amp-clamp load checks, vented covers for outdoor running, and how to size around a single-phase VFD.

Tuesday 27th of October 2026 · Marta Kowalska
Blog

Leviton Smart Switch Review: What a Quality Inspector Checks Before Install

A quality and brand compliance manager who rejects roughly 11% of first deliveries explains what to actually check in Leviton Decora smart light switch reviews, why the DC voltage symbol on your multimeter matters, what a Masterbuilt smoker control panel failure teaches about digital panels, and how to install an electrical outlet without creating a call-back.

Tuesday 27th of October 2026 · Omar Rahman
Blog

APC Smart-UPS SMT1500C: The Real 3-Year Cost (And My $1,450 Mistake)

The APC Smart-UPS SMT1500C lists at $700–900. Plan on $1,200–1,800 over three years. I've made the mistakes that fill the gap — a wrong-spec reseller, a non-returnable battery, and a $45 spark plug that took down my backup generator during a six-hour outage.

Monday 26th of October 2026 · Kenji Watanabe
Blog

Emergency Electrical Troubleshooting: VFD Faults, Fuel Pump Wire Colors, and Multimeter Tests

A practical triage guide for figuring out whether you're dealing with a VFD fault, a fuel pump wiring issue, or a voltage measurement problem—and what to check first based on your time window and system type.

Monday 26th of October 2026 · Sarah Okonkwo
Blog

ABB VFD Selection: Why I Start with Downtime Cost, Not the Datasheet

An emergency VFD coordinator with 60+ rush orders reflects on what four years of late-night calls taught him about ABB VFD selection—and why the cheapest drive on the spec sheet is rarely the cheapest option overall.

Friday 23rd of October 2026 · Pavel Novak
Blog

The $8,400 Control Panel Outage (Hint: The Omron PLC Wasn't the Problem)

After 11 years handling automation orders, I've made eight mistakes worth roughly $31,000. Here's the one that taught me why Omron PLC training, communication, and system design matter more than the hardware itself.

Friday 23rd of October 2026 · Elaine Zhou
Blog

The Hidden Cost of Electrical Equipment: Why Spec Mismatch Costs More Than a High Price Tag

A procurement manager tracked six years and $380,000 of equipment spending at an 18-person industrial electrical services company. The data showed spec mismatches—not pricing errors—as the real budget killer, and a 15-minute pre-purchase check catches most of them.

Thursday 22nd of October 2026 · Kwame Boateng
Blog

Backup Power After an Outage: 4 Situations, and the Right Fix for Each

A scenario-based guide to post-outage backup power. If your CyberPower UPS won't turn on, you need the right UPS for your rack, you're hunting for a solar generator, or your small engine won't start—each situation gets a different answer.

Thursday 22nd of October 2026 · Ingrid Bauer
Blog

Why the Cheapest Honda Generator Quote Rarely Survives My Review

A quality manager's take on Honda generator procurement — total cost of ownership, parts availability, and the spec details (like air filter orientation and oil filter compatibility) that a price quote won't show you.

Thursday 22nd of October 2026 · Mateo Alvarez
Blog

UPS vs. Generator: What 400+ Emergency Power Calls Taught Me

A power systems dispatcher compares UPS systems (Schneider/APC) against generator backup on switching time, maintenance burden, and the real cost of rush service — including the multimeter checks that actually catch a dying start battery before it strands you.

Thursday 22nd of October 2026 · Rebecca Sloan