Tech Xplore on MSN

Nanoengineered wood sets new record for transformer insulation

The world's power grid is straining under the surge in electricity demand from data centers, electric vehicles and renewable ...
Electrical Construction & Maintenance

Electrical Plan Review Violations: Focus on Transformers

Violations of the National Electrical Code (NEC) regarding transformers are often encountered while performing electrical plan reviews. There are far too many NEC requirements to explain in just one ...
Marketplace

Electrical grid transformers could be more efficient with different steel. Here’s the challenge.

Have you ever noticed those metal canisters attached to utility poles? Those are transformers. They convert high-voltage electricity from power plants to lower-level electricity that’s safe for homes ...
Ars Technica

Can someone explain to me how DC on the mains causes transformer hum?

I just got the latest Hifi News magazine and, as usual, the same ridiculously expensive mains cables etc are being pimped. I usually just skim over that crap, after admiring how pretty it is, but this ...
Electrical Construction & Maintenance

NEC Requirements for Transformers

Courtesy of www.MikeHolt.com. Based on the 2020 NEC. Article 450 of the National Electrical Code (NEC) opens by saying, “This article covers the installation of all transformers.” Then it lists eight ...
Crude Oil Prices

An Overlooked Vulnerability That Could Cripple America's Power Grid

U.S. transformer wait times have ballooned from 50 to 127 weeks, crippling grid resilience in the face of wildfires, storms, or attacks. The Build America, Buy America Act and global demand for ...