Life's more complicated in Adelaide, South Australia Petrol (gasolene) AUD 1.36 to 1.52 per litre unleaded 94 octane, the=20 range is a weekly cycle (don't run out on the wrong day). Electricity AUD 0.37037/kWh summertime. AUD 0.34925 /kWh winter. plus a AUD54 supply charge per quarter. We have converted a car to electric drive and fitted a 4kW solar pv=20 system to our house. Now our power and energy for transport cost nothing we may even offset=20 the supply charge. Our Telcos have invented a new form of higher mathematics for their=20 mobile phone plans that no one can understand, but invariably it to their benefit. Trevor --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .