website masthead

Quantifying Downtime Costs and The Hidden Impact of Transformer Failures

ELSCO Transformer Logo

Quantifying Downtime Costs and The Hidden Impact of Transformer Failures

November 6, 2024

For fast-paced commercial and industrial operations, a transformer failure can be more than just an inconvenience — it can lead to a significant loss of revenue. As production halts and employees stand idle, the actual cost of downtime begins to unfold, revealing hidden expenses that can significantly impact operations. Understanding and quantifying downtime costs associated […]

Read More
Guide to Transformer Failures

Guide to Transformer Failures

September 9, 2024

Transformers serve a crucial purpose as part of the power system for many facilities. Therefore, when signs of failure appear, you must quickly replace or repair the transformer to restore full operation. Knowing how to tell if your dry type will stop working or how to detect failures in an oil filled transformer will help […]

Read More
ELSCO Transformer Logo

The Different Parts of a Dry Type Transformer

June 4, 2024

Dry type transformers enable energy transfer through electromagnetic induction. They employ solid insulation and cooling mechanisms like natural convection or forced air. There are a few fundamental components to consider, from magnetic cores to insulation to cooling systems. Each piece works seamlessly together to enhance efficiency, safety and reliability in various applications. Understanding these elements […]

Read More
Guide to Oil-Filled Transformer Maintenance

Guide to Oil-Filled Transformer Maintenance

January 19, 2024

Regular maintenance is a major part of keeping your oil-filled transformers in good working condition. Without scheduled upkeep, your transformers will be more likely to experience issues that can snowball into larger operational problems, like system failure. You don’t have to rely on reactive or condition-based maintenance when taking care of your machinery. Staying ahead of any and […]

Read More
Guide to Dry Type Transformers

Guide to Dry Type Transformers

December 22, 2023

Jump To: A transformer is a device that transfers energy from one alternating-current circuit to another. Dry type transformers are used for many applications to reduce the voltage of conventional power circuits. Learn more about what a dry type transformer does and where we use dry type transformers. What is a Dry Type Transformer? A […]

Read More
ELSCO Transformer Logo

Indicators That Dry Type Transformers Are Failing

December 18, 2023

Transformers should be built to last, and dry type transformers, in particular, avoid some maintenance issues that can occur with oil-filled transformers. However, some potential problems can still cause a transformer to fail. In this post, we’ll discuss these problems and explain how to tell if your dry type will stop working soon so you […]

Read More
ELSCO Transformer Logo

Should You De-Energize Transformers When Changing Taps?

November 10, 2023

Since the input power fed into a transformer may be lower or higher than the intended rate, transformers require adjustments to produce the correct secondary voltage. These fluctuations can occur for various reasons, including a power drop across a long distribution line or excessive consumption from one or more facilities. Since it is impractical and […]

Read More
Retrofit Dry Type Transformer

Custom Bus Work on Transformers

September 7, 2023

When you purchase a replacement or retrofit transformer, most likely its high-voltage and low-voltage connections will not line up perfectly with your existing infrastructure due to differences in transformer models, ratings or designs.  Low-voltage bus bar connections must line up perfectly with matching bolt holes and fasten together without distorting forces to ensure maximum conductance and prevent arcing. Each installation configuration is […]

Read More
ELSCO Transformer Logo

Should Dry Type Transformers Be Installed Indoors or Outdoors?

August 28, 2023

Dry type transformers are typically one of a power system’s most critical and costly components. To achieve an optimal return on your investment, it’s critical that you select a transformer with the proper voltage and rating while following the appropriate installation protocols. Choosing a location that complies with all safety codes while not interfering with […]

Read More
Old black vintage electrical transformers in a factory

How Reliable Is Your Transformer?

August 21, 2023

Most of the time, your transformer may seem like an inert apparatus tucked away in a cabinet. However, when energized, it is a vibrant, living thing, transforming and feeding electrical power at 60 Hertz to your facility. In addition to the metal windings and core, it contains organic materials in the form of insulation. However, like all living things, transformers age over time […]

Read More