,Unit,Values,Description p_max_pu,--,"Value in [0.,1.]","Correction factor for link capacities ``p_nom``." p_nom_max,MW,"float","Global upper limit for the maximum capacity of each extendable DC link." max_extension,MW,"float","Upper limit for the extended capacity of each extendable DC link." include_tyndp,bool,"{'true', 'false'}","Specifies whether to add HVDC link projects from the `TYNDP 2018 `_ which are at least in permitting." under_construction,--,"One of {'zero': set capacity to zero, 'remove': remove completely, 'keep': keep with full capacity}","Specifies how to handle lines which are currently under construction."