
Another Solid Year For Medium Voltage VFD Services
As we embark upon another new year (the year 2026 seemed unfathomable when I was a kid), it’s always a good time to reflect on

As we embark upon another new year (the year 2026 seemed unfathomable when I was a kid), it’s always a good time to reflect on

Despite popular opinion, our service engineers have a pretty interesting job. We service medium voltage VFDs for a variety of customers from Oil and Gas,

At EMA, we perform preventative maintenance on a variety of Medium Voltage Drives in all kinds of environments. One of the more complex drives we

We get this question a lot: “Do you guys work on Manufacturer X’s drives?” and the answer is always “Yes”. EMA is not a jack

EMA recently had an opportunity to startup eleven Altivar 6000 drives ranging from 450 to 4000HP on natural gas compressors in West Texas. The project

Troubleshooting is an art form that few people truly possess. At EMA we’ve seen all kinds of troubleshooters, and it rarely takes long to essentially come to this conclusion: you either have it or you don’t.

Variable Frequency Drive troubleshooting is an art that requires understanding of VFDs themselves and why certain issues occur. EMA does more than troubleshoot to find

While preparing for the upcoming NFL draft, I am struck by how often we hear the draft pundits refer to the “modern day linebacker”: a

Siemens/Robicon Perfect Harmony Power Cells (power modules) can be tested in the field, at the job site. Field testing the Perfect Harmony Power Cells (power

The United States has become the worlds leading producer of petroleum. Credit the oil and gas industry, and their cutting edge technologies. It has never

(Eddie Mayfield is the President of EMA, a company specializing in Electronic Motor Controls with particular expertise in Water and Water Treatment facilities) I had

Our primary business has become field service on medium voltage VFDs. If you need Field Service on a medium voltage VFD..