Knowledge hub
Clear, practical guides to help you understand solar energy and plan your system with confidence.
System size, batteries, equipment quality, site conditions and more all influence what a solar project costs.
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Estimate your energy needs, translate them into panel and battery capacity, and understand the assumptions behind the numbers.
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Bangladesh has a long history with solar home systems and growing interest in rooftop, irrigation and commercial solar.
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A balanced look at what solar does well and where it needs support, so you can set realistic expectations.
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Offices, shops, factories and institutions often use most of their electricity during daylight — a natural fit for solar.
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How rooftop solar can power a home, what system types suit households, and how to start planning.
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Simple routines keep a solar system performing well: cleaning, visual checks, monitoring and periodic professional inspections.
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From site assessment to commissioning, here is what happens during a typical solar installation and how to prepare.
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Should your system connect to the grid, work independently, or both? Compare on-grid, off-grid and hybrid designs.
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