Mains and Grid power when building
2018-7-5u2002·u2002a single-phase urban house with 20 metres of underground mains cable and connection to a pillar will have a cost of approximately $1,000 ; a rural lifestyle block connection with a new or upgraded supply transformer installed and 800 m of 3-phase low voltage 400 volts (LV) or high voltage 11000 volts (HV) mains cable could cost over $100,000.
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