Public Forum Draft Solar Feed-In Tariffs 2018-19 Sydney Public - - PowerPoint PPT Presentation

public forum draft solar feed in tariffs 2018 19
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Public Forum Draft Solar Feed-In Tariffs 2018-19 Sydney Public - - PowerPoint PPT Presentation

Public Forum Draft Solar Feed-In Tariffs 2018-19 Sydney Public Forum Level 15 15 May 2018 The NSW Electricity To help guide retailers Government has Retailers can choose and customers, IPART whether or not to offer annually


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Public Forum Draft Solar Feed-In Tariffs 2018-19

Sydney Public Forum – Level 15 15 May 2018

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The Government has asked us to set benchmarks each year

Our draft all-day feed- in benchmark is 7.5 c/kwh

NSW Electricity Retailers can choose whether or not to offer solar feed-in tariffs To help guide retailers and customers, IPART annually recommends a benchmark

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Our benchmarks are based on what retailers would pay to purchase electricity from the NEM

Retailers avoid wholesale costs when they supply their customers with solar exports But they still have to pay network cost and green costs on the energy they supply

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Our forecast wholesale price is around $78/MWh.

The draft benchmark is lower than last year mainly due to a lower forecast wholesale price

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But forecast wholesale prices are still above the medium-term average

Our forecast wholesale price is around $78/MWh.

Medium-term average

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The draft benchmark is higher than it was in 2015-16 and 2016-17

Our forecast wholesale price is around

$78/MWh.

This year the value

  • f solar exports is

about the same as the average wholesale price

c/kWh

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The solar multiplier is a smaller component

  • f our draft benchmark for 2018-19

Our forecast wholesale price is around

$78/MWh.

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2 4 6 8 10 12 14 2016-17 2017-18 (Current) 2018-19 (Forecast) Value of Solar PV Exports, c/kWh Wholesale Price Solar Multiplier Losses NEM Fees & Charges

6.00 12.80 7.50

For 2018-19, the value

  • f solar exports is about

the same as the average wholesale price

The solar multiplier is how much higher or lower the value of solar exports are compared to the average wholesale price

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05:30 06:30 07:30 08:30 09:30 10:30 11:30 12:30 13:30 14:30 15:30 16:30 17:30 18:30 19:30 20:30

Wholesale Price /Solar Exports

Time

2016-17 Wholesale Electricity Prices Average Daily Total Solar Exports (for 500 Customers, mWh)

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Wholesale prices are relatively flat for the times that most solar is exported

91% of exports

Highest value solar from 5:30 to 6:30pm (less than 1% of solar exports)

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Prices are no longer spiking in the early afternoon

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Peak prices are

  • ccurring later in

the afternoon and evening

TIME

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We have set time-varying benchmarks to provide information about the value of exports throughout the day

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A higher feed-in tariff would lead to higher bills for all customers

Feed-in Tariff c/kWh Additional cost to retailers Increase in annual household bill

15 $ 58.6m $ 22 25 $ 136.8m $ 50 30 $ 175.9m $ 65

Higher feed-in tariffs would increase costs for retailers

All customers currently pay around $15 on average to subsidise the upfront cost of solar panels, under the Government’s Small Scale Renewable Energy Scheme

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A higher feed-in tariff doesn’t necessarily mean a lower bill

We have found no correlation between feed-in tariffs and higher or lower bills Usually, the retail price for the electricity you avoid buying (by using your own solar) is most important

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The major saving for solar customers is from avoiding electricity purchasing at the retail price