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Picture of several current transformers placed on a white background.

Introduction to current transformers

Current transformers are essential components for accurate current measurement in electrical systems. This introduction explains the key factors that influence current transformer design and performance.

A rendering of the inside of a torodial transformer.

What makes a good torodial transformer?

We have designed and manufactured thousands of toroidal transformers for a wide range of applications. Our engineers have the knowledge and experience to create a solution that fits your specific needs. But what actually makes a good toroidal transformer? Here are the key factors.

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©2026 Etal Group – All rights reserved
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©2026 Etal Group – All rights reserved
webdesign: zynk
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