Department of Energy Testing Procedures for Transformers
Transformers are critical pieces of equipment for supplying energy to public and private buildings, from manufacturing facilities to universities and hospitals. These systems must work correctly to transform and feed electrical energy into buildings to power daily operations. Besides working correctly and safely, transformers must also use energy efficiently. Since its founding in 1977, the U.S. […]
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Average Lead Times of Padmount Transformers in 2025
Supply chain challenges have resulted in widespread disruptions since mission-critical processes rely on delayed materials sourcing and manufacturing procedures. Padmount transformers are among these critical systems that often face long lead times for new units. When your existing system stops functioning, these lead times can set your operation back. Understanding lead times for 2025 can […]
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Quantifying Downtime Costs and The Hidden Impact of Transformer Failures
For fast-paced commercial and industrial operations, a transformer failure can be more than just an inconvenience — it can lead to a significant loss of revenue. As production halts and employees stand idle, the actual cost of downtime begins to unfold, revealing hidden expenses that can significantly impact operations. Understanding and quantifying downtime costs associated […]
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Guide to Transformer Failures
Transformers serve a crucial purpose as part of the power system for many facilities. Therefore, when signs of failure appear, you must quickly replace or repair the transformer to restore full operation. Knowing how to tell if your dry type will stop working or how to detect failures in an oil filled transformer will help […]
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Dissolved Gas Analysis Limits
Awareness of dissolved gas analysis limits lets you detect minor faults and conditions that can lead to transformer failure. DGAs reduce risk to the unit, system and the personnel who monitor the transformer. You must do a DGA for transformers after high voltage and temperature rise tests, during a commissioning period, before a lapsed warranty […]
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How to Select the Ideal Transformer for Your Company
Many businesses only function efficiently because of transformers. This critical equipment performs a fundamental function in many industries, transferring power and controlling voltages to ensure safe and productive workflows. If your business relies on electricity, you know how damaging a blown transformer can be to your operations. Choosing a transformer can be tricky, but with […]
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DOE Efficiency Standards for Transformers
Jump To: What Are the DOE Efficiency Standards? Benefits of Efficiency Standards to the Customer and the Industry How to Comply With Efficiency Standards Impacts of DOE Regulations and Compliant Transformers Transformers Exempt From DOE Efficiency Standards The Future of DOE Efficiency Standards More than 40% of the energy used in the United States is consumed by […]
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Guide to Transformer kVA Ratings — How to Determine What Size Transformer You Need
In many industries, including health care, manufacturing, electrical contracting, higher education and corrections, reliable, high-quality transformers are essential for keeping operations running efficiently. Large facilities and industrial processes require substantial amounts of power, and they need dependable transformers to convert the energy coming from the power plant into a form they can use for their […]
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Guide to Oil-Filled Transformer Maintenance
Regular maintenance is a major part of keeping your oil-filled transformers in good working condition. Without scheduled upkeep, your transformers will be more likely to experience issues that can snowball into larger operational problems, like system failure. You don’t have to rely on reactive or condition-based maintenance when taking care of your machinery. Staying ahead of any and […]
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Should You De-Energize Transformers When Changing Taps?
Since the input power fed into a transformer may be lower or higher than the intended rate, transformers require adjustments to produce the correct secondary voltage. These fluctuations can occur for various reasons, including a power drop across a long distribution line or excessive consumption from one or more facilities. Since it is impractical and […]
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