Data Entry Fields
Rectangular coordinates to polar conversion and Polar coordinates to rectangular conversion.
Primary to secondary impedance calculation and Secondary to primary impedance calculation.
Once you get to the screen of your choice then you can enter data into the edit fields, practice the calculation that you are trying to learn, and finally you click on the appropriate "Calculate" button. The RTC program will give you the answer so that you can check your own work. If you desire to re-read the topic or learn a new one then click on the appropriate "?" button. This action will return you to the Topic screen and present to you the topic associated with the data fields of interest.
While you can use this as a calculator if you wish, the program's strength is that you can learn the calculations behind the software.