Electrical Tips & insights
Practical guidance and insights for transformer and electrical power systems.
What Is a Phase Converter? How It Converts Single-Phase Power to Three-Phase Power
Need to operate three-phase equipment where only single-phase power is available? Learn how phase converters work, where they are used, and what to consider when selecting a single-phase to three-phase solution.
What Is a Harmonic Mitigating Transformer?
Learn how harmonic mitigating transformers help manage selected harmonic currents, where they are used, and how they support electrical systems with non-linear loads.
What Is a Motor Starting Transformer? How It Works, Benefits, and Applications
Large motors can draw several times their normal operating current during startup. Learn how motor starting transformers help manage starting demands, voltage drop, and system reliability.
What Is a Regulated Voltage Transformer? Uses, Benefits, and Applications
Learn what a regulated voltage transformer is, how voltage regulation works, common applications, benefits, and when your facility may need one.
What Is an Isolation Transformer? Uses, Benefits, and Applications
Learn what an isolation transformer is, how electrical isolation works, common applications, key benefits, and when your facility may need one.
10 Signs Your Transformer Needs Repair
Learn the warning signs of transformer problems, including overheating, unusual noise, damaged connections, insulation issues, and abnormal test results.
What Is a K-Rated Transformer?
Learn what a K-rated transformer is, how it handles harmonic heating from nonlinear loads, common applications, and when a K-rated transformer may be appropriate.
Dry-Type Transformer Maintenance: What Every Facility Should Check
Regular dry-type transformer maintenance helps identify overheating, connection problems, insulation issues, and other developing conditions. Learn what facilities should check during transformer inspection, testing, and preventive maintenance.
How to Choose the Right Transformer Capacity for Your Facility
Choosing the right transformer capacity is essential for a safe, reliable, and efficient electrical system. Learn how to evaluate kVA, load demand, voltage requirements, motor starting, and future expansion when selecting a transformer for your facility.