In power distribution systems, three-phase transformer configuration directly impacts system reliability and load management.

One of the more popular electrical services that is supplied to medium-size commercial buildings is the Wye or Star configuration. The name comes from the transformer’s secondary winding configuration ...

Last month's Code Calculations article covered transformer calculation definitions and some specifics of delta transformer calculations. This month we turn our attention to the differences between ...

Find the Current and Power Supplied by the 20V Source in the Circuit above. Since we are only interested in the current and power lets reduce this resistor network by taking advantage of the delta to ...