South Australians will be hit with an eight per cent backpack in electricity prices to awning the amount of bags of homeowners installing solar panels.

A accompaniment government arrangement paying humans with solar ability for the electricity they augment aback into the filigree will be scaled aback as of the end of this week.

The amount will be bargain from the accepted 44 cents a kilowatt hour to about 22 cents.

But those who get in afore Friday's borderline will abide to be paid at the college amount until 2028.

That has prompted a blitz of homeowners installing solar panels, accretion the absolute amount of the feed-in arrangement for the government.

Energy Abbot Michael O'Brien told assembly on Wednesday that while he did not accept the exact amount available, the access in electricity prices would be about eight per cent.

Mr O'Brien said the government had initially been anxious that this would aftereffect in low-income homeowners, who could not allow solar power, subsidising those who could.

But an appraisal had appear that it was humans in Adelaide's mortgage-belt suburbs, arctic and south of the city, who were a lot of alive in all-embracing the another energy.

'That eight per cent is in fact falling not on the mortgage belt or low-income earners. It's in fact getting best up by wealthier association in South Australia,' the abbot said.

But action activity agent Mitch Williams said the eight per cent amount backpack was a added draft to cost-of-living pressures.

'Labor's banking corruption has affected South Australians to pay added for their basal needs,' he said.

Mr Williams said back Labor came to ability in 2002, electricity prices had jumped by 75 per cent.