Insights
System basics
How solar systems work: on-grid, hybrid and off-grid designs, and the rules and options that decide which one fits your site.
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How Much Roof Space Does a Solar System Need?
Read more: How Much Roof Space Does a Solar System Need?A practical way to estimate the roof area for a solar system, and the things besides area that decide what fits.
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Single-Phase vs Three-Phase Supply: What It Means for Solar
Read more: Single-Phase vs Three-Phase Supply: What It Means for SolarHow to find out whether your supply is single-phase or three-phase, and how that decides the type of inverter you can use.
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Understand Your Electricity Bill Before You Go Solar
Read more: Understand Your Electricity Bill Before You Go SolarThe numbers on your bill that matter for solar sizing: units, load, tariff slabs and peak use, and how to use them.
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Solar String Design Basics: How Panels Are Grouped
Read more: Solar String Design Basics: How Panels Are GroupedHow panels are connected in strings, why the number of panels per string matters, and what can go wrong with a poor layout.
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DC and AC in a Solar System: What Changes Where
Read more: DC and AC in a Solar System: What Changes WhereWhere a solar system carries DC and where it carries AC, why that matters for cables, switches and safety.
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Solar Panel Watts, Volts and Amps Explained
Read more: Solar Panel Watts, Volts and Amps ExplainedWhat the numbers on a solar panel label mean, and how watts, volts and amps relate, in plain language.
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What Is MPPT, and Why Does It Matter in Solar?
Read more: What Is MPPT, and Why Does It Matter in Solar?MPPT is how an inverter or charge controller gets the most power from the panels. This guide explains it without the maths.
