Who we serve

Generation, transmission, and distribution utilities, as well as leading industrial operations around the world, rely on Delta-X Research to provide accurate and timely insights into the condition of their high-value assets.

Did you Know...?

Utilities, heavy industry and service companies have relied on Delta-X Research since 1992.

14 of the top 20 US utilities are Delta-X Research customers.

Advanced diagnostic software. Discover TOA today.

Transformer Oil Analyst (TOA) helps you make critical decisions about the maintenance, refurbishment, and replacement of your critical assets. 

Deliver high-quality assessments of insulating oil laboratory test data

Discover what over half of the largest utilities in the USA already know: we create the most effective decision support software for analyzing dissolved gasses in high-voltage apparatus like transformers.

High energy consumption companies look to Delta-X Research for power optimization

They save money by using TOA to target maintenance efforts and increase reliability, finding problems that would otherwise remain hidden.

Advanced diagnostic software

Transformer Oil Analyst (TOA)

Transformer Oil Analyst (TOA)

Transformer Oil Analyst (TOA) helps you make critical decisions about the maintenance, refurbishment, and replacement of your critical assets. With a scientific foundation built over 25 years, TOA provides the most correct interpretation of dissolved gas analysis data.

TOA with Monitor Watch

TOA with Monitor Watch

Monitor Watch is a powerful module designed to efficiently manage and interpret online monitor data, enabling you to assess and diagnose the health of your high-voltage apparatus, including power transformers. With its advanced capabilities, Monitor Watch empowers you with critical insights and facilitates informed decision-making for optimal asset management.

Leave the guesswork behind

By utilizing our advanced algorithms and expertise, our clients are able to streamline their operations, reduce maintenance costs, and minimize energy waste. Our products and services are designed to provide real-time insights and recommendations, allowing our clients to make informed decisions that ultimately lead to increased revenue and customer satisfaction. Partner with us today to revolutionize your power infrastructure.

Easy access and user-friendly experience

TOA’s Monitor Watch option provides real-time DGA results by interpreting data from any manufacturer’s DGA monitor to deliver high-quality DGA results to operations managers.

Delta-X Research helps optimize power infrastructure

Discover what over half of the largest utilities in the USA already know: we create the most effective decision support software for analyzing dissolved gasses in high-voltage apparatus like transformers.

Featured DGA Articles

A major US utility is already using Reliability-based DGA. Find out how it helps identify and flag at-risk transformers so they can implement effective maintenance strategies.

Advanced Moisture Assessment for Transformers

In this NETAWorld whitepaper, Dr. Jim Dukarm discusses the exchange of water between the paper insulation and oil, and that periodic moisture assessment is highly advisable for power transformers because excessive moisture in oil and paper insulation can accelerate degradation.

Most correct interpretation of DGA data on the market!

Reliability-based DGA is a major development in dissolved gas analysis and transformer monitoring software – and will help you increase reliability, optimize maintenance, and maximize ROI, while reducing the risks of an unforeseen catastrophic transformer failure.

Frost & Sullivan recognizes Delta-X Research for best practices.

Frost & Sullivan recognizes Delta-X Research
for innovation.

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