Electrical Preventative Maintenance Services

At RESA Power, we are proud to offer top-notch electrical preventative maintenance services. Our reputation as industry leaders is built on years of experience and exceptional expertise. We fully understand the significance of keeping your electrical systems healthy and running continuously without issue, and that’s why our customized power solutions are designed to address any problems that may arise and identify issues in your electrical power management equipment before they become a problem.

Whether you require intricate component repairs or comprehensive system testing and troubleshooting, our team will work tirelessly to ensure that your electrical equipment functions at the highest levels of performance and safety. With RESA Power, you can depend on your systems to run smoothly and efficiently, reducing downtime and increasing productivity.

Circuit Breaker Repair and Refurbishment

RESA Power offers comprehensive circuit breaker repair and refurbishment services. Whether you need your breakers serviced in our shop or at your location, we have the expertise to get the job done efficiently and effectively.

At RESA Power, we understand the importance of reliable and safe electrical equipment, and we are committed to ensuring that your circuit breakers are operating at peak performance time and time again.

Our Onsite Circuit Breaker Services

We take pride in our onsite circuit breaker services, offering a comprehensive range of circuit breaker testing, maintenance, repair, and refurbishment or remanufacturing options. Whether you need immediate assistance with a faulty circuit breaker, regular maintenance to prevent future issues, or reliable disaster recovery project services, we’ve got you covered.

Our Onsite Circuit Breaker Services Include

  • Circuit Breaker Testing
  • Circuit Breaker Maintenance
  • Circuit Breaker Repair
  • Circuit Breaker Refurbishment
  • Circuit Breaker Remanufacturing

RESA’s State of the Art Transformer Service Facility

RESA’s Service Center provides expert in-shop testing, repair, modernization and upgrade services for transformers. We provide 24/7 emergency electrical service at our location and service all types of OEM equipment, including:

  • Substation Transformers
  • Distribution Transformers
  • Pad Mount Compartmental Transformers
  • Pole Mount Transformers
  • Dry Type Transformers

Our Transformer Remanufacturing Services

When it comes to transformer equipment, reliability and efficiency are two of the most important factors to consider. At RESA Power, we offer remanufacturing services that provide a cost-effective solution for businesses that require high-quality transformer units without experiencing long wait times or considering budget constraints.

Our remanufacturing process adheres to all ANSI design standards, ensuring that your remanufactured transformer will perform just as well as a brand-new unit. When you choose to work with RESA Power, you can rest assured that you will receive reliable and efficient transformer equipment that meets your needs without exceeding your budget.

Professionally Remanufactured Transformers For Sale

We maintain a large inventory of tested and warrantied transformers that are available for fast delivery. You can reduce your lead-time to installation with reliable remanufactured transformers from RESA Power.

Dielectric Fluid Services

At RESA Power, we offer comprehensive dielectric fluid services, including analysis and treatment. By analyzing the quality of your dielectric fluid, we can determine if corrective treatments, such as dehydration and degasification, are necessary.

Our team of experts has the experience and knowledge to provide the necessary services to ensure your equipment is running efficiently and effectively and your operation can continue at peak performance.


Reliable performance is essential to your business. RESA Power keeps you up and running without interruption through our testing, repair, replacement and maintenance services.

Our NETA-certified technicians will work to ensure the reliability and integrity of your electrical power management equipment. Ongoing, planned maintenance is a vital tool for preventing unnecessary down time. We can help you implement scheduled preventative maintenance per our maintenance & testing guide and the NETA Maintenance Frequency Matrix.

Our expert engineering staff will complete any necessary service for the management or shutdown related to planned component maintenance and testing to keep your business running safely and reliably.

Learn more about RESA’s Preventative Maintenance for Hospitals

Learn more about RESA’s Cable & Fault Location Service


RESA Power Service is available 24/7 to diagnose and solve power problems in case of a sudden outage or failure. Our highly skilled engineers and technicians provide expert electrical troubleshooting services that pin-point problems quickly and get you back online. Once the issue is resolved, we can help you implement an electrical preventive maintenance program to prevent future incidents.

It’s important to keep your electrical systems properly maintained to prevent costly breakdowns, outages and accidents. RESA Power can conduct routine electrical preventative maintenance to ensure all your electrical components are in good working order with preventative testing, cleaning, lubricating, and repair services.

Older equipment may not need to be replaced. If you keep up with routine electrical preventative maintenance and other preventative measures, aging equipment can be modernized for an extended life at a fraction of the cost of replacement. RESA Power offers modernization, retrofit or rebuild, communication packages and other obsolete equipment support to keep your business ready for what tomorrow may bring for continued success.


RESA Power has more than 40 service locations across the United States and Canada, including a transformer oil testing laboratory and specialty distribution centers to ensure our customers’ critical power systems are safe, reliable, and operating at peak efficiency. Click on the service center nearest to you for more information.