Bill Dull

President of Triad Magnetics. Bill Dull stands tall as a luminary in the power magnetics realm, boasting a remarkable track record of over 40 years within the industry. His background encompasses leadership roles within the North American divisions of prominent Japanese, Chinese, and Taiwanese companies, affording him unparalleled expertise in navigating the global market. Dull's forte lies in leveraging his key business acumen and robust marketing prowess within the dynamic magnetics landscape. Over the past two decades, serving as the president of Triad Magnetics, Dull has adeptly managed a diverse portfolio comprising standard power transformers, inductors, and power supplies. Furthermore, under his guidance, Triad’s U.S. Design Center in Perris, Calif., has thrived as a hub renowned for providing comprehensive custom design services.
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Recent Posts

What to Consider When Constructing Power Inductors

Posted by Bill Dull | October 24, 2024 | 0 Comments

Power inductors are found in every application that requires current control — everything from small household appliances to electronic devices to the country’s power grid. For this reason, inductors are among the most important magnetic components in the industry.

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Leakage Current Testing Requirements for Medical Grade Transformers

Posted by Bill Dull | October 10, 2024 | 0 Comments

Across all types of industries and applications, transformers must meet specific performance and safety guidelines. But medical grade transformers, in particular, are subject to very stringent regulations in order to protect patient safety and well being.

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10 Factors to Consider When Specifying a Custom Power Inductor

Posted by Bill Dull | September 27, 2024 | 0 Comments

Power inductors can be used to filter the current or convert the Voltage and current to a different Voltage and current. Applications range from small electrical appliances to large power grid systems. Inductors consist of wound conductive metal coils that generate a magnetic field when electricity flows through them. Inductors are essential in any application that needs to carefully control [...]

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Transformers in the Transportation Industry

Posted by Bill Dull | September 13, 2024 | 0 Comments

Triad Magnetics is a worldwide leader in manufacturing high-performance magnetic components, transformers, inductors, and power supplies. Our quality products have set new standards in a broad range of commercial and industrial applications, which include:

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What Is Litz Wire and Its Applications

Posted by Bill Dull | August 29, 2024 | 0 Comments

Our engineering team frequently receives questions about whether we use Litz wire in our designs. We decided to focus this blog on educating our clients on this subject and explain why Litz wire is so ideal for certain applications and industries. Using Litz wire is associated with a number of benefits, including:

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Food and Beverage Applications for Class 2/3 Power Transformers

Posted by Bill Dull | August 15, 2024 | 0 Comments

Transformers convert alternating current (AC) from one voltage to a higher or lower voltage. Class 2 transformers are safer, more highly-rated electrical components frequently used in the food and beverage industry. Class 2 is a compliance rating signifying that the power transformer meets safety standards that reduce the risks of fire or shock.

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Round Wire vs. Flat Wire in Transformers

Posted by Bill Dull | August 13, 2024 | 0 Comments

Power transformers play an important role in many electronics and electrical applications, each of which has distinct performance requirements. When designing a transformer, wire selection is one of the most important considerations. Round and flat wires each offer unique benefits and drawbacks for certain applications. Below, you can learn more about the characteristics of flat wire vs. round [...]

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Chokes vs. Inductors: What's the Difference?

Posted by Bill Dull | July 16, 2024 | 0 Comments

Numerous technologies rely on chokes or inductors to deliver, alter, and filter electrical current. Understanding the difference between chokes and inductors is essential when designing devices and machinery that rely on electrical power. These electrical components each suit specific applications.

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An Introduction to Common Mode Chokes

Posted by Bill Dull | July 2, 2024 | 0 Comments

A choke is a magnetic inductor used to block or limit unwanted high-frequency alternating current (AC) while allowing the desired lower frequency direct current (DC) to pass through. The choke acts as a filter for the noise produced by other radio signaling devices, inverters, and unshielded equipment, thereby reducing interference in electrical and electronic devices and systems.

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Basics of Inductance

Posted by Bill Dull | June 17, 2024 | 0 Comments

Joseph Henry and Michael Faraday, working separately and on different continents (Henry in America, Faraday in England), simultaneously discovered the principle of electromagnetic inductance, the ability of an electrical conductor to generate electromotive force when the current running through it is changed, in the 1830s.

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