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Padmount transformer spade extensions
June 20, 2025

Guide to Spade Extensions

Improve the installation flexibility and lug capacity of your transformer using spade extensions.

Parts
Transformer graphic with humming noise visual
June 16, 2025

Why Transformers Hum

A transformer hum should be low and consistent. Learn the natural causes for a transformer hum as well as noises that may prompt further investigation.

How To's
transformer external sample kit measurements
June 10, 2025

Guide to Installing Transformer External Sample Ports

An external sample port is an excellent way to mitigate the risk of arc flash in routine transformer maintenance.

How To's
An old padmount transformer in an aging grid.
June 4, 2025

Increased Transformer Demand and Aging Grids

America's grid faces a dual threat: aging transformers and surging demand. Learn how this impacts your projects and how to plan ahead.

News
padmount transformer American flag
May 22, 2025

Build America, Buy America Act Compliant Transformers

Understand the basics of the Build America, Buy America Act and its potential effects on the transformer industry.

News
Padmount transformer graphic
May 16, 2025

Guide to Delta and Wye Transformer Connections

Learn the key differences between Delta (Δ) and Wye (Y) transformer connections, including use cases, advantages, grounding, and how to choose the right setup.

Parts
Old padmount transformer ready for repair
May 5, 2025

It's Time for a New Definition of "Damaged Beyond Repair"

Utilities mislabel transformers as "junk" due to outdated definitions, missing out on fair market value. Learn how to recover more money from your assets.

How To's
Padmount transformers shipping in
April 18, 2025

How to Prepare for Transformer Tariffs

Tariffs are here, and electrical transformers will be affected. Here's how you should prepare for cost increases, longer lead times, and more.

News
Kirk keys installed in padmount cabinet
April 12, 2025

Guide to Kirk Keys Interlocks on Transformers

Kirk Keys are mechanical interlocks that control access to electrical equipment. The interlock only releases the key when the proper conditions are met.

Parts
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