Convenience is that the technical requirements for communication do not have to be done on their own - this, by the way, is cheaper than stretching a pipe alone or buying and installing a gas distribution point or a transformer substation.
Lula wukuthi ukucaciswa zokuxhumana akudingeki ukukwenza ngokwakho - kuba, ngasendleleni, futhi ishibhile, ukwedlula wedwa esisuka ipayipi noma ukuthenga futhi ufake ukusatshalaliswa igesi iphuzu noma esincane sikagesi transformer.