
Topic: Solar Modules and Racking
Do solar panels work in Winter?
Canada is blessed with 4 wonderfully different seasons and each season offers different opportunities for work and play. While there…What Kind of Roof is Best For Solar?
A solar array can be successfully installed on pretty much any type of roofing, however the cost and complexity can…Tracking system no longer tracks
Have you lost track? If your system was installed with an automatic tracker and no longer seems to follow the…Lightning damage
Make no mistake: lightning packs a punch. And it can destroy solar energy equipment, as well as other appliances and…Rodent Screening
Ah, squirrels. Red ones, grey ones, black ones… funny thing is the black ones are actually grey squirrels. And in…PV Modules Have Moved
A PV array should solidly attached to its racking and the roof. Modules should be straight and square. Gaps between…Array Oversize
Array oversize applies to any solar electric system, but is most commonly a topic in design of grid tie batteryless…Ground Faults
A ground fault is a wiring fault -- a live wire is making contact with the ground. Ground faults are…Arc Faults
Arc faults are potentially dangerous wiring problems. An arc fault is a tiny electrical arc jumping across a gap. This…