Unknown Transformer Identification   Voltages Only @OldSchoolElectronics
Unknown Transformer Identification   Voltages Only  @OldSchoolElectronics
Uploaded October 2019 | Updated September 2026, 1 week ago
In this video I tried to identify a leftover power transformer. I was able to figure some voltages, but did not identify the current rating. The secondary winding wire was either 20 or 18 gauge (AWG--American), which gave me a slight clue as to the current capability. Also, the physical size of the transformer was quite small.
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Unknown Transformer Identification -- Voltages Only

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