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We design and manufacture transformer cores and coils for optimal performance, combining advanced quality management and testing to ensure reliable, long-lasting power solutions.

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Frequently Asked Questions
  • How can I track my order?

    Once your order has shipped, you’ll receive an email from Combined General Co. with a tracking number and carrier information. You can use that information to follow your package’s journey. If you haven’t received tracking details within 3 business days, please email us at i@combinedgeneral.com, and we’ll assist you promptly.
  • What if I entered the wrong shipping address?

    If you realize there’s an error in your shipping address, contact us immediately at i@combinedgeneral.com. If your order hasn’t shipped yet, we’ll do our best to update it. If the order has already shipped, we’ll help you figure out the best solution, but please note that rerouting or reshipping may incur additional fees.
  • Do you offer international shipping?

    Yes, Combined General Co. ships to select international locations. Shipping rates and delivery times vary based on destination and carrier. Please note that customers are responsible for any customs duties or import taxes charged by their country. If you need help with an international order, just drop us an email at i@combinedgeneral.com.
We provide all series of transformer cores and coils are designed and manufactured to provide optimum field performance. Advanced quality management, combined with exhaustive testing, assures our customers of the most reliable performance and the industry’s lowest failure rate. When combined with Eaton transformer components customers experience a complete system that is easy to install and is designed to keep your system efficiently delivering power for decades.
 
Substation transformers can be designed and configured to meet any application requirements. Substation transformers are available in primary or secondary open substation with cover-mounted bushings fed from overhead lines; or primary or secondary unit substation with enclosed sidewall-mounted bushings for connections to primary or secondary switch gear.
 
• Hardened Data Center (HDC)Transformer
• Substation Transformers
• Indoor Power center Transformer
• Modular Integrated Transportable Substation
• Multi-tap Transformer
• PEAK Substation Transformer
• Substation Transformer
• Substation VFI Transformer
• Triplex Indoor Powercenter
• Unit Substation Transformer

Driven by Vision, Collaboration, and Commitment to Excellence

Belief, vision, common sense, hard and smart work, professionalism, collaboration, cooperation, the desire to make things possible and common mutual interest among our people, suppliers, customers, alliances and government sectors is behind our humble and continued growth.

Our company is an opportunity driven company that is dynamic, yet focused on what is important and can add value to our customers as while as to our bottom-line.

We have been an important part of many major and well known national & international companies including the public sectors by providing solutions and delivering on our promises.