On Monday, 18 March 2019 19:35:14 UTC, Commander Kinsey wrote:
That power line doesn't look big enough to take power from a power
station though,

The "connection capacity" in the spreadsheet says 29 MW.

A quick online calculor for 3-phase with a line-line V of 33kW give about 500 amps.

Uninsulated conductors in open air can run hot.

Owain