Now you can calculate electrical systems easily, quickly and without having to collect formulas. Directly in the system with your smartphone. Everything is displayed clearly and easily understandable. You can see and evaluate all data for two voltage levels at the same time. Here is an excerpt of the important data that the app processes for you. apparent power real power reactive power voltages currents angle power factor energy flow performance triangle delta- and star-connection inductors capacities .... Don't make your work unnecessarily difficult, use the app whenever you need to know something.