Greentricity 10% from Australian Power and Gas Score 36 out of 100 This product is 10% GreenPower. You pay 7.6 cents for each unit of GreenPower based on average Australian electricity use.. This will cost you $1 per week on top of your normal electricity charge. This product is supplied by Australian Power and Gas. 133 298 australianpowerandgas.com.au This product received 1 star in the Green Electricity Watch survey, which means it scored between 20 and 40 out of a hundred, and is rated as ‘poor’. Products with this rating are likely to contain a low percentage of GreenPower. The main things affecting the score are the amount of GreenPower (the more the better), how much the supplier supports the growth in renewable energy, and and the clarity of information about GreenPower products.