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Monthly Archive for: «May, 2016»

Does transformer hum make you nervous? It does me.

Noise is caused by magnetostricition (changes in shape) of the core laminations while the transformer is energized. Transformers emit a low-frequency, tonal noise that people living in their vicinity experience as an irritating “hum” and… Read more

May 04, 2016 | Edvard

Does transformer hum make you nervous? It does me.


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