Whether you need a 5kw or 10kw solar system Adelaide, choosing the right system from the start is the key to reducing your power bill. Installing a residential or commercial solar system is no small expense, which is why it is important that you choose a solar system that will generate enough energy for you to see a return on your investment. When choosing a solar system for your residential or commercial property, you should choose one that has the capacity to fully offset your electricity bill. One of the major factors that come into play when choosing a solar system is your current energy consumption rate. This will determine how many solar panels you will need to generate enough energy to power your home. On average, a small household will require a 5kw system, while a more inefficient household can require up to a 10kw solar system Adelaide.