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Excitation (Exciter) Transformers: Duty, Specs & IEEE C57.13 | #transformer

Excitation (Exciter) Transformers: Duty, Specs & IEEE C57.13

Excitation (Exciter) Transformers: Duty, Specs & IEEE C57.13

The S20 is a silicon-steel, oil-immersed distribution transformer that sits one tier above S11 and S13 on China's GB 20052 efficiency ladder.
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