What is the primary function of a step-down transformer used inside a conventional battery charger?

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Physics · Transformers

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Stepping down the high AC mains voltage to a lower, required AC voltage level

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Answer 1

Regulating the charging current automatically based on temperature

Answer 2

Stepping down the high AC mains voltage to a lower, required AC voltage level

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Converting AC voltage directly into unidirectional DC voltage

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