Figure 1. The electricity supply chain uses step-up and step-down transformers, supplying users with 3-phase and single-phase AC power. (Image: U.S. Federal Energy Regulatory Commission and U.S.

Blackwing Lair is the headline PVE activity in Phase 3 but before players can take on this level 60 raid and the 8 bosses within, they’ll need to complete a short attunement questline that takes them ...