![How do you wire a HPS single phase transformer with a 240V/120V secondary to an electrical panelboard? How do you wire a HPS single phase transformer with a 240V/120V secondary to an electrical panelboard?](https://americas.hammondpowersolutions.com/-/media/Project/HPS/shared/Resource-Images/FAQs/Wire-HPS-single-phase-transformer-to-electrical-panelboard.png?h=439&w=800&hash=B05FBBCE81F5135C10DC944619B32CAF)
How do you wire a HPS single phase transformer with a 240V/120V secondary to an electrical panelboard?
![High Leg Delta - Wiring 240V, 208V & 120V, 1 & 3-Phase Panel | Home electrical wiring, Electrical wiring, Basic electrical wiring High Leg Delta - Wiring 240V, 208V & 120V, 1 & 3-Phase Panel | Home electrical wiring, Electrical wiring, Basic electrical wiring](https://i.pinimg.com/originals/ab/e3/3f/abe33fde4c948efb883996676c7d244d.png)
High Leg Delta - Wiring 240V, 208V & 120V, 1 & 3-Phase Panel | Home electrical wiring, Electrical wiring, Basic electrical wiring
If a 240V single phase system is two taps that run 180 degrees out of phase from each other, then shouldn't I have 360 volts when I measure between the two, and
![Figure 4-17.Single-phase transformer connected to give 120/240-volt three-wire single-phase service. Figure 4-17.Single-phase transformer connected to give 120/240-volt three-wire single-phase service.](https://constructionmanuals.tpub.com/14027/img/14027_75_1.jpg)