The old rule for determining the amount of cable was to multiply the depth of water by a factor ranging from 4 to 8, depending on the type of cable being used.
Umthetho omdala wokujonga ubungakanani bentsontelo yentsimbi yayikukuphinda-phinda ubunzulu bamanzi ngefektha esuka kwisine ukuya kwisibhozo, ixhomekeke kudidi lwentsontelo yentsimbi esetyenzisiweyo.