i would to ask some i things i have trouble with understand it
**broken link removed**
the input tow line and the output tow line
so
when we talk about AC we know the wave is positive and negative
so what follow in the tow line with positive or negative
i need to know why in the bridge all wave still at positive even negative convert to positive
**broken link removed**
the input tow line and the output tow line
so
when we talk about AC we know the wave is positive and negative
so what follow in the tow line with positive or negative
i need to know why in the bridge all wave still at positive even negative convert to positive