Transformer Maintenance, Repair & Field Services Expertise
Explore expert articles, technical insights, and best practices covering transformer maintenance, repair, field services, electrical testing, and asset reliability to help maximize equipment performance and extend transformer life. And because great work starts with great people, we celebrate our incredible employees, too!
Build Your Career in Transformer Field Services
MVA Services is looking for skilled Senior Transformer Technicians who are passionate about delivering high-quality field service work on critical power equipment. This position offers the opportunity to travel
Why Current Transformer (CT) Pre-Testing Is Critical for Reliable Power System Performance
Current transformers play a critical role in protection and metering systems. If a CT isn’t performing as expected, it can impact relay operation, measurement accuracy, and ultimately the reliability
Reduce Transformer Failure Risk with Pre-Installation Bushing Testing
Never assume a new bushing is an acceptable bushing… Pre-installation testing can identify: • Elevated power factor / dielectric losses • Capacitance abnormalities or mismatches between phases • Shipping
What’s Happening Inside Your Transformer?
Mineral oil is the lifeblood of a transformer and is by far the dominant fluid used in transformers. There are many reasons why mineral oil is used as an
Preventing Moisture Damage with a Transformer Heat Run
What is a heat run on a transformer, and why do we perform it? Recently we were asked this question, and it’s a great one, because heat runs are
