When dealing with percents the word of means times or to multiply. The third factor involved in current flow is. Tutorial 1with Solution Voltage divides evenly across the two loads. . VoltageV PowerW CurrentA We can use this formula to solve for voltage by dividing the wattage by the amperage. 125 x 100 125. This means that the power at the panel can be as low as 114 volts. I SE where I is the secondary or primary current in amperes A S is the full-load apparent power rating in volt-amperes VA and E is the line-line secondary or primary voltage in volts V. Helpful 0Not Helpful 1 Add a. 12 volts 12 volts 108 volts. Peak Voltage V P and Peak-to-Peak Voltage V P-P Calculator Peak Voltage Calculator. I recently did a service call in a RV park and the incoming voltage at the RV receptacle was 126 volts. But as it turns out both the 120 volt and 240 volt alternatives can be beneficial depending on your needs and...