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 ...

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 ...

It is important for machine design engineers to understand how transformers work so they can design machinery that operates optimally within the proper voltage ranges, as well as select the right ...

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 ...

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 ...

Power developers are procuring transformers early and at a premium to mitigate a supply shortage expected to continue for several years.

Flammable insulating fluids and electrical faults pose significant fire and explosion risks to transformers. These hazards can result in catastrophic damage, disrupt business continuity, and cause ...

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 ...

With an eye out for 2022 hurricanes, electric utilities are finding roadblocks as they try to secure spare grid equipment. As the peak time for U.S. hurricanes arrives, utilities along the nation’s ...

A commissioning-focused article explaining why dynamic frequency response analysis can catch residual moisture in new oil-filled transformers before service-related damage occurs. Whether you would ...