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 Is IATF 16949:2016?

Posted by Bill Dull | March 17, 2023 | 0 Comments

IATF 16949:2016 is a quality management system specifically designed for the automotive industry. The International Automotive Task Force (IATF) is an “ad hoc” group of automotive manufacturers and their respective National Automotive Industry Associations, formed to provide improved quality requirements for automotive products worldwide. This IATF standard is based on the ISO 9001 standard but [...]

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Four Common Medical Regulations that Dictate Transformer Design

Posted by Bill Dull | January 26, 2023 | 0 Comments

It's no secret the medical industry is full of regulations to keep patients and practitioners safe. However, many may not know that additional regulations are required for electrical transformers used in medical devices. These transformers are specifically designed to protect workers and patients.

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Making Sense of Current Transformers

Posted by Bill Dull | April 26, 2021 | 0 Comments

Current transformers (CTs)—also known as current sense transformers or current sensors—are instruments that are designed and manufactured to detect electrical currents and convert them into more usable forms for different applications. They perform these detections and conversions by measuring the larger current value in the primary winding and developing a corresponding smaller current in the [...]

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UL 62368-1: The New Safety Standard for ITE and AV Equipment

Posted by Bill Dull | December 14, 2020 | 0 Comments

In December 2020, product safety standards based on IEC 62368-1 will be superseding IEC 60950 and 60065 across the world, including Underwriters Laboratories (UL) in the US. The goal of the new standard is to establish a more universal and clear approach to hazard-based product testing. It replaces two previous standards—60065 for audio/visual (AV) equipment and 60950-1 for information technology [...]

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The Impact of Chinese New Year on Electronic Component Lead Times

Posted by Bill Dull | October 16, 2020 | 0 Comments

In China, one of the most important national events is the Spring Festival. This annual event—also often referred to as Chinese New Year—falls somewhere between the end of January and the middle of February. In 2021, it is set to begin on February 12th.

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How to Select the Right Transformer Manufacturer

Posted by Bill Dull | June 5, 2020 | 0 Comments

When sourcing a standard or custom transformer, it is essential to choose a quality manufacturer to ensure the product functions as intended. However, given the large number of potential options available, selecting the right one can be challenging. In the following blog post, we provide an overview of some of the key factors to consider when vetting transformer manufacturers to help you choose [...]

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How Does Quality Assurance Impact the Cost of a Transformer?

Posted by Bill Dull | April 7, 2020 | 0 Comments

Many customers believe that the cost of a transformer is limited to the amount that they pay upfront. At a basic level, transformer costs are determined by the time and materials used during the manufacturing process. However, the truth is that transformer costs are impacted by numerous complex factors, particularly when considering the impact on the overall system.

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Autotransformer Power Transformers

Posted by Bill Dull | September 25, 2019 | 0 Comments

What is an Autotransformer? Autotransformers feature a single winding wound onto a laminated core. They're similar to two-winding transformers, but their differences lie in the ways that the primary and secondary winding are interrelated. There are two varieties of autotransformers which may be differentiated by their construction. In the first type, the transformer relies on continuous winding [...]

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Industry Focus: Medical

Posted by Bill Dull | January 31, 2019 | 0 Comments

The medical industry’s multifaceted, complex, and ever-changing regulatory landscape means that designing medical equipment requires the utmost care and efficiency. This especially applies to electrical applications since faulty components could negatively affect both patients and operating personnel. We at Triad Magnetics know the importance of getting medical equipment right, and we ensure that [...]

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[INFOGRAPHIC] How Magnetics Bring You the Big Game

Posted by Bill Dull | January 31, 2019 | 0 Comments

How are magnetics involved in this week’s football game? This Sunday, as Los Angeles prepares to take on New England on football’s greatest stage, millions of people from across the globe will tune in to watch the action. But without the help of wound magnetic components, the Big Game would not even be possible!

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