Current waveforms in transformers and rectifiers

AI Thread Summary
In a rectifier circuit using transformers, the current waveform is not out of phase with the voltage waveform because the transformer maintains phase alignment between the primary current and secondary voltage. The phase shift occurs across the windings, ensuring that the secondary voltage remains in phase with the primary current. Consequently, on the secondary side where the rectifier operates, both voltage and current waveforms align. This phase relationship is crucial for the effective operation of the rectifier. Understanding this alignment helps clarify the behavior of current in transformer-rectifier systems.
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I was wondering why the current waveform in a rectifier circuit that uses transformers, is not out of phase with the voltage waveform. Does the transformer not shift the current waveform out of phase with the voltage waveform? Thanks for any help.
 
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The transformer's phase shift is across the windings, that is, secondary voltage is in phase with primary current. On the secondary side where your rectifier is, voltage and current are in phase.
 
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