I read further on wikipedia and it mentions that these lines can also be underground. DC cables do not suffer from capacitance issues that AC cables do: "Long u

I read further on wikipedia and it mentions that these lines can also be underground. DC cables do not suffer from capacitance issues that AC cables do: "Long underground DC cables have no such issue and can run for thousands of miles." https://en.wikipedia.org/wiki/Electric_power_transmission#Underground_transmission https://en.wikipedia.org/wiki/Electric_power_transmission#Un...