Question

A mobile phobe charger used step up or step down of transformer?

Answer 1

Answer:

step down of transformer

Answer 2

Explanation:

VERIFIED ANSWER

THE HIGH FREQUENCY IS FED TO STEP DOWN

TRANSFOMER AND THE AND THE SECONDARY VOLAGE OF THE TRANSFOMER IS RECTIFIED TO GET TO DESIRE DC VOLTAGE FOR MOBILE CHARGING . THE TRANSFORMER SIZE REDUCES BECAUSE IT WORKS ON VRY HIGH FREQUENCY

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