Dive into a collection of past posts and rediscover timeless content.
A good installer surveys your roof before quoting. Here's exactly what they're looking for.
Apr 28, 2026
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2 min read
Not all lithium batteries are equal. One is dramatically safer for home use in a tropical climate.
Salesperson says microinverters are always better. Engineer says: it depends. Here's the honest analysis.
Apr 27, 2026
1 min read
Undersized cables cause fires. Oversized cables waste money. Here's the exact calculation.
The rules governing every solar installation in the Philippines — and the violations inspectors catch most often.
Apr 26, 2026
