I have buy this walsall transformer Primary 0-230 and 2x 0-9v secondary
Walsall Transformer CMC101209
Which one is correct wiring ???? picture A or picture B ???
Walsall Transformer CMC101209
Which one is correct wiring ???? picture A or picture B ???
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B is better.
Both *will* work, but 'A' puts both secondaries in parallel, with only half-wave rectification (so ripple is at mains frequency). 'B' is the classic 'full-wave' rectifier using two secondaries connected with a centre tap - half the ripple voltage of 'A'.
Both *will* work, but 'A' puts both secondaries in parallel, with only half-wave rectification (so ripple is at mains frequency). 'B' is the classic 'full-wave' rectifier using two secondaries connected with a centre tap - half the ripple voltage of 'A'.
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