This function computes the average active power within the integration period. It is derived by dividing the watt hour (integrated active power) by the elapsed time of integration. On some WT models this is a letter "n" with a bar over it, or n bar. Average active power during integration (W) = Watt hour (Wh) divided by Elapsed time of integration (h).
Measure characteristics of devices that generate, transform or consume electricity. Also called power meters or wattmeters, these devices measure parameters such as true power (watts), power factor, harmonics, and efficiency.