3 ms·
In the older ones, it's almost all AC. One giant transformer, a couple of different voltages. Possibly with "high tap", a way to compensate for wall current wit
by wpietri 2y ago
In the older ones, it's almost all AC. One giant transformer, a couple of different voltages. Possibly with "high tap", a way to compensate for wall current with lower than expected voltages. The past is another country.