News
From the field
Updates and practical notes from Two Bob projects.
What to check before a commercial rooftop solar install
Roof structure, daytime load and inverter placement decide whether a system pays back cleanly.
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Keeping HVAC efficient through Nairobi’s warm season
Filter changes, refrigerant checks and correct sizing keep indoor comfort steady without waste.
CCTV layouts that actually cover the site
Camera height, lighting and NVR capacity matter more than packing in extra channels.
Generator readiness when the grid is unreliable
Fuel, ATS testing and clear handover keep standby power useful the moment you need it.
UPS choices for server rooms and clinics
Runtime, load type and battery health decide whether critical rooms stay online.