How much power can an open delta transformer deliver? How much power can an open delta deliver compared to a standard three phase delta transformer? Where does the power formula for the open delta transformer connection come from? What are the phasor diagrams for an open delta transformer? What about the current and voltages for […]
Electrical PE Exam Qualitative Theory Question of the Week
Following the theme of preparing for qualitative theory and concept questions, which caught many students off guard during the 2016 October Electrical PE Exam, here is another example of how to combine several different formulas to derive a relationship that solves a qualitative question. Sample Question: True or False: The capacitance of a transmission […]