Enphase vs Trannergy

Enphase vs Trannergy

Avid readers will remember I have two favourite inverters. There’s my sentimental favourite, the Trannergy (aka Shanghai Grrl) and the Enphase. Well, yesterday we replaced a 6 year old grrl that was playing during a lightning storm (this did not end well) with...
Panels, Shade and Diodes

Panels, Shade and Diodes

UNDERSTANDING SHADING Soft shading is caused by objects that are far away, most notably clouds. While this type of shading is not controllable, it’s factored into your yield estimate. You’ll also find that when it is cloudy, diffuse radiation still hits...