
Category Solar Basics
Why a Site Visit Decides Your Solar System’s Success
Two buildings with the same bill can need completely different solar systems. What a structured FSP site survey checks - and why skipping it costs you in surprise charges or lost generation for 20 years.

How Much Roof Space Does a Solar System Need?
Rule of thumb: 65-80 sq. ft. of shadow-free roof per kW. But usable roof is not total roof - here is how engineers actually measure what your roof can do, from shadow analysis to walkways.

On-grid vs Hybrid Solar: Which One Do You Need?
On-grid saves the most money; hybrid keeps the lights on during load-shedding. The right answer depends on your outage reality, daytime load, and what an outage actually costs you - here is the engineering view.