Schweitzer Engineering Laboratories, Inc. (SEL) has announced wide-area-measurement-based control in a transformer relay for the first time. This enhancement to the SEL-487E Transformer Protection ...
A line of standard and custom-designed toroidal step-down control transformers offers an improved alternative to the conventional stacked lamination type. Their efficient core construction makes them ...
High-voltage buck controllers, which offer the beauty of a design without the cost and difficulty of using a transformer, enhance power-conversion efficiency and enable high output voltages.
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