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hunter

(38,451 posts)
5. Mason City Iowa is on an odd eastern extension of the Southwest Power Pool
Mon Oct 18, 2021, 11:14 AM
Oct 2021

Chicago is a western connection to the PJM



https://en.wikipedia.org/wiki/Regional_transmission_organization_%28North_America%29

Using a High Voltage Direct Current (HVDC) line allows long distance transmission on underground or underwater lines (which is not possible with High Voltage Alternating Current lines) and avoids a lot of synchronization issues.

The disadvantage is that you must have expensive AC/DC conversion stations on each end of the HVDC line.

Latest Discussions»Issue Forums»Environment & Energy»Unique underground power ...»Reply #5