Howell Mayhew Engineering

Howell Mayhew Engineering

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Specialists in designing and developing solar-electric systems for homes, businesses, and commercial and institutional buildings.

Ciel & Terre unveils new floating solar solution 10/12/2025

This is a great concept -- a motorised trolley system that rolls over the PV modules in order to permit any maintenance. I wonder how this could be applied to agPV systems.

https://www.pv-magazine.com/2025/12/10/ciel-terre-unveils-new-floating-solar-solution/?

Ciel & Terre unveils new floating solar solution The new floating PV structure removes traditional maintenance walkways between module rows to enable more solar modules to be installed per hectare. Ciel & Terre has also developed a motorized trolley system capable of rolling over the structure.

17/08/2022

Alberta -- Canada's solar powerhouse.

Every 40 days, Alberta's solar resource is able to provide all of Alberta with all its annual electricity, heat, and motive energy.

A single solar panel can offset the carbon emissions of 10 trees 15/07/2022

Fascinating thoughts... What do you think about this? Of course trees provide many other very very valuable services to society in addition to their GHG emission reductions, and I would want to be care-full in arbitrarily cutting down trees for to make way for solar PV arrays.

For central Alberta, with a PV array yield of up to 1200 hours per year and a provincial GHG emission rate of 0.57 kg/kWh, then a single 400 W solar PV module reduces our provincial electricity GHG emissions by ~270 kg per year (but only as part of a complete operating PV system and not by itself), which would (it seem) equal the annual GHG emission reduction capacity of 12 mature trees !! hmmmm... I never thought of it like this !!

A single solar panel can offset the carbon emissions of 10 trees Using broad average values of 48.5 pounds of carbon sequestration per year for a mature tree, versus 0.85 pounds of emissions offset per kilowatt-hour of solar electricity, it’s clear that so…

01/01/2022

Happy New Year...

brag about any thing, or a solar thing...