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Diagram of Wye winding connected to buck boost transfomers

July 1, 2025

Buck-boost transformers offer a low-cost, compact way to adjust voltage by 5–20%. Perfect for HVAC, lighting, and small industrial loads.

How To's

Transformer graphic with humming noise visual

June 16, 2025

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

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

How To's

Old padmount transformer ready for repair

May 5, 2025

Utilities mislabel transformers as "junk" due to outdated definitions, missing out on fair market value.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

February 27, 2025

Should you use a drive isolation transformer in your system? Learn all about DITs in this article: what they are, how they work, and when to use them.

How To's

Low voltage bushing supports attached to transformer spades

December 19, 2024

Low voltage bushing supports reduce tension on spades with multiple cables. Learn how to prepare and install supports on your transformer.

How To's

Hand pulling pressure release valve next to a pressure gauge on a padmount transformer

October 29, 2024

Routine maintenance helps you identify issues before they become major problems. Learn what it takes to maintain liquid-filled and dry-type transformers.

How To's

Technician holding a 600 amp T-Body head next to a prepared cable

September 20, 2024

600 Amp T-Body elbows connect padmounts to the grid. Learn how to prepare and install T-Body connections on your transformer.

How To's

June 20, 2024

A transformer’s thermal capabilities determine how much load it can carry. Learn about the relation between transformer temperature ratings and load capacity.

How To's

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How To's

Guide to Buck-Boost Transformers

Why Transformers Hum

Guide to Installing Transformer External Sample Ports

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

Guide to Drive Isolation Transformers

How to Install Low Voltage Bushing Supports

Routine Transformer Maintenance

How to Install 600 Amp T-Body Elbow Terminations

Transformer Temperature Ratings