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<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Millenium Electric — Blog</title><link>https://millenium-electric.com/blog/</link><atom:link href="https://millenium-electric.com/feed.xml" rel="self" type="application/rss+xml"/><description>Engineering guides for buyers of transformers, switchgear, substations and energy storage.</description><language>en</language><item><title>Transformer Factory Acceptance Testing (FAT): Routine Tests, Type Tests and How to Witness Them</title><link>https://millenium-electric.com/blog/transformer-factory-acceptance-testing-guide/</link><guid>https://millenium-electric.com/blog/transformer-factory-acceptance-testing-guide/</guid><pubDate>Tue, 11 Aug 2026 08:00:00 +0800</pubDate><category>Buying Guides</category><description>Guide to IEC 60076 transformer FAT: routine and type tests, acceptance tolerances, documentation, and how to arrange witness testing.</description></item><item><title>Ring Main Unit vs Metal-Clad Switchgear (KYN28): Choosing MV Switchgear for a Distribution Substation</title><link>https://millenium-electric.com/blog/ring-main-unit-vs-metal-clad-switchgear/</link><guid>https://millenium-electric.com/blog/ring-main-unit-vs-metal-clad-switchgear/</guid><pubDate>Tue, 28 Jul 2026 08:00:00 +0800</pubDate><category>Switchgear</category><description>Compare RMUs and metal-clad KYN28 switchgear on IEC 62271-200 classes, fault levels, extensibility, protection and cost.</description></item><item><title>Compact Substations: European vs American Style, and When Each Fits</title><link>https://millenium-electric.com/blog/european-vs-american-style-compact-substations/</link><guid>https://millenium-electric.com/blog/european-vs-american-style-compact-substations/</guid><pubDate>Wed, 15 Jul 2026 08:00:00 +0800</pubDate><category>Substations</category><description>Compares European three-compartment compact substations with American pad-mounted transformers on footprint, cost, maintenance and application fit.</description></item><item><title>IEC vs ANSI/IEEE Transformers: What Changes When You Buy for a 60 Hz Market</title><link>https://millenium-electric.com/blog/iec-vs-ansi-ieee-transformers-60hz-markets/</link><guid>https://millenium-electric.com/blog/iec-vs-ansi-ieee-transformers-60hz-markets/</guid><pubDate>Wed, 24 Jun 2026 08:00:00 +0800</pubDate><category>Transformers</category><description>Key differences between IEC and ANSI/IEEE transformer standards for 60 Hz markets: voltages, BIL, temperature rise, bushings, testing and UL listing.</description></item><item><title>Liquid-Cooled vs Air-Cooled Energy Storage: Which Thermal Management Fits Your Project</title><link>https://millenium-electric.com/blog/liquid-cooled-vs-air-cooled-energy-storage-cabinets/</link><guid>https://millenium-electric.com/blog/liquid-cooled-vs-air-cooled-energy-storage-cabinets/</guid><pubDate>Tue, 23 Jun 2026 08:00:00 +0800</pubDate><category>Energy Storage</category><description>Compare liquid-cooled and air-cooled BESS cabinets on temperature uniformity, cycle life, footprint, noise, maintenance and cost.</description></item><item><title>Transformer Specification Checklist: What to Send a Manufacturer for an Accurate Quote</title><link>https://millenium-electric.com/blog/transformer-specification-checklist-for-quotation/</link><guid>https://millenium-electric.com/blog/transformer-specification-checklist-for-quotation/</guid><pubDate>Tue, 02 Jun 2026 08:00:00 +0800</pubDate><category>Buying Guides</category><description>A copy-able checklist of the electrical, mechanical and documentation data a transformer manufacturer needs to issue an accurate, comparable quotation.</description></item><item><title>Sizing a Battery Energy Storage System for Commercial Peak Shaving</title><link>https://millenium-electric.com/blog/sizing-battery-energy-storage-for-peak-shaving/</link><guid>https://millenium-electric.com/blog/sizing-battery-energy-storage-for-peak-shaving/</guid><pubDate>Tue, 19 May 2026 08:00:00 +0800</pubDate><category>Energy Storage</category><description>How to size BESS power (kW) and energy (kWh) for peak shaving, with C-rate, DoD, efficiency and a worked 300 kW example.</description></item><item><title>Oil-Immersed vs Dry-Type Transformers: How to Choose for Your Site</title><link>https://millenium-electric.com/blog/oil-immersed-vs-dry-type-transformers/</link><guid>https://millenium-electric.com/blog/oil-immersed-vs-dry-type-transformers/</guid><pubDate>Tue, 12 May 2026 08:00:00 +0800</pubDate><category>Transformers</category><description>Compare oil-immersed and cast-resin dry-type transformers on losses, fire safety, cost, maintenance, overload and environment to pick the right type.</description></item></channel></rss>
