Page A9 Figure 1: Metered Amperage Data from 6/2/2010 90 80 70 60 Amperage 50 Logger A Logger B 40 Logger C 30 20 10 0 Time (24 Hours)
AI summary Figure 1 displays metered amperage data collected over a 24-hour period on June 2, 2010, showing readings from three different loggers (A, B, and C). The data illustrates variations in electrical current over time.
In Figure 1, notice for loggers B and C, using 1A as an ―on‖ indicator overestimates lighting usage since the circuit load is variable. In reality, a fraction of lights appear to have been on in the morning and evening (most likely emergen...
AI summary The text discusses the analysis of logging data from electrical circuits, noting inconsistencies and variability in the data. It highlights the need to clean the data by identifying minimum current readings and assumptions made about lighting loads. The analysis calculates load factors and adjusts operating hours to estimate equivalent full load lighting hours.