I'm a furry and a maker. My hobbies include scuba, camping, ham radio, making, fursuiting, and collecting old electronics.
120/208v 3ϕ wye is most common for multi-family dwellings.
120/208/240 3ϕ delta center tap "high leg" is rare, but in some households!
Other transformers are seen in commercial applications. 240V Delta for motors, 277/480v wye for lighting.
120/208v 3ϕ wye is most common for multi-family dwellings.
120/208/240 3ϕ delta center tap "high leg" is rare, but in some households!
Other transformers are seen in commercial applications. 240V Delta for motors, 277/480v wye for lighting.