The course is enlightening as to damaged PV causing lower Voc.
it is a way of doing course which is not boring and convinced me to go further with this . Congratulations Sean for your particular way of teaching others.
Great specialized cell imaging. You don't see that in the field often!
Great history of where the Industry started.
see above
Incredible course that gave good details and real life examples on how to install solar on a comp shingle roof.