Protective relay technician calculator for Symmetrical Components, Apparent Impedance, Phase-Phase calculations, Polar-to-Rectangular conversions and more. The iPad version goes well beyond the iPhone version in that the larger screen allows for more details. This is a relay tech calculation tool and an educational refresher tool.
The My Verizon App works best if you are on one of our newer plans. Dont have a S, M, L or Unlimited?