By A Mystery Man Writer
4 wire delta meter question.
Can I pull a 110 circuit from a three-phase panel? - Quora
Can I feed a Single Phase sub panel from a Three Phase panel
Three-phase Y and Delta Configurations
Three Phase Voltage + Calculations - The Engineering Mindset
Common Electrical Services
Code Corner - CED
How to measure 3 Phase Voltage with Highleg
High leg delta systems--explanation and NEC requirements
A Three-Phase Power Tutorial – Part 1 - Radio World