As per prevous reports, households are identified by initials – number of panels – tilt angle - orientation (e.g. SP-6-37-N = Simon Pockley - 6 panels - 37o – North).
Comparison of this year 2009-2010 with last year 2008-2009
JW (top) followed by MG then the cluster of 8 panels
followed by the 6 panel systems
N.B. DCo and JW started with the group later than July
2008
Generally, our PV
systems are operating in the 10%-15% efficiency range