
Almost one in three Australian households have solar panels on their roofs. Most are motivated by rising electricity prices and environmental concerns.
Households are paid a so-called feed-in tariff for surplus energy they export to the grid. While customers would love to get paid for every bit of energy they’re able to export to the wider grid, operators have imposed a fixed or “static” limit on how much energy each household can export. This helps keep network voltages – or electric pressure – within a safe range.