How to Calculate Input Power Per Phase?
Input Power Per Phase calculator uses Input Power=Voltage*Armature Current*cos(Theta) to calculate the Input Power, Input Power per phase is the power, which is required by the appliance at its input. . Input Power and is denoted by P_{in} symbol.
How to calculate Input Power Per Phase using this online calculator? To use this online calculator for Input Power Per Phase, enter Voltage (V), Theta (ϑ) and Armature Current (Ia) and hit the calculate button. Here is how the Input Power Per Phase calculation can be explained with given input values -> 51.96152 = 120*0.5*cos(30).