The advantage of PLC systems is that they simplify the whole problem of cables. Since the power lines run to and through the walls of every household, why can't they be used to transmit and carry more things?
而發展 PLC 的好處，就是希望纜線單純化，既然家家戶戶都已配備深埋在牆壁裡的電力線，為什麼不能利用它來負載、傳輸更多的東西？