This app shows various types of graphs and diagrams used in Electrical Engineering. App draws real scale version of actual Phasors and Diagrams of Electrical Machines as per data input given by user.

App features:
+ Sine Voltage Waveform Visualisation (Single/Three Phase)
+ Transformer Phasor Diagram
+ Induction Motor Circle Diagram
+ Sine PWM Waveform
+ Voltage/Current Phase Difference Waveform
+ Phase Controlled Rectifier Waveform (Single/Three Phase)

Download free Electrical Guide app - Contains various calculators, resources and standards used in electrical engineering. Link - https://play.google.com/store/apps/details?id=com.engineeringresources.electricalguide

If you have any suggestions or feature request, mail me and I will try to provide satisfactory solution.