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Featured

MC4 Solar Connectors Look Identical Across Brands: They Are Not

MC4 connectors from different brands look identical but differ in tolerances and materials. Mixing them risks fires and NEC code violations.

Aug 7, 2026 · 7 min read

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solarinstallation

Solar Panels in Fairbanks, Alaska: Why Steep Beats Vertical

How steep should solar panels be in Fairbanks? Research says 70 degrees, not vertical. The full story on tilt, bifacial panels, and winter output.

Aug 2, 2026 9 min read

invertersoff-grid

We Published a Deep Dive on Pure vs. Modified Sine Wave Inverters

We published a guide on pure vs. modified sine wave inverters: which appliances work, which don't, and what that means for solar backup systems.

Jul 21, 2026 2 min read

solarcost-optimization

Stop Chasing Efficiency: Why Price Per Watt Matters More for Solar

Efficiency tells you power per square foot, not total output. For most homeowners with adequate roof space, optimizing for price per watt delivers better financial returns than chasing the highest efficiency rating.

May 22, 2026 6 min read

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