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New Solar Panels SEG
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Petriix said:codo said:We are on a variable rate with Sainsburys. I checked before Christmas and Octopus were more expensive and I don’t think we will be exporting a lot. I’ll have a look at Octopus rates again to see what the difference would be now
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I'm not on Agile personally, 15p/kWh is a pretty good rate without any faff. Also unless you've got a battery all of your export will be when rates are relatively low. To take advantage of it you need a battery. However an easier way of using the battery is to have Economy 7 - the vast majority of what we use is bought at 18p in the night.
I am on their gas tracker rate though - just daily price changes and moving more slowly in line with the wholesale price. At the moment it's about 7p/kWh for gas, which is the kind of territory it's been in for at least a month. If wholesale prices rise you can change back to the standard rate at any time.4.7kWp (12 * Hyundai S395VG) facing more or less S + 3.6kW Growatt inverter + 6.5kWh Growatt battery. SE London/Kent. Fitted 03/22 £1,025/kW + battery £24952 -
codo said:Petriix said:codo said:We are on a variable rate with Sainsburys. I checked before Christmas and Octopus were more expensive and I don’t think we will be exporting a lot. I’ll have a look at Octopus rates again to see what the difference would be now4kWp (black/black) - Sofar Inverter - SSE(141°) - 30° pitch - North LincsInstalled June 2013 - PVGIS = 3400Sofar ME3000SP Inverter & 5 x Pylontech US2000B Plus & 3 x US2000C Batteries - 19.2kWh2
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Codo - do you have a battery? If so I would seriously consider moving to a time of use tariff - like economy 7 before next winter. You don't get much sun in the winter months, so production is only 20-25% of what you get in the summer, but if you have a battery you can charge it on cheap rate electric overnight and use that to help you through the day/evening. It is also worth doing a bit of investigating with your in-house monitoring device (smart meter) to see just how much power each appliance uses, and for washing machines and dishwashers which bit of the cycle is the most energy hungry. Then you can time when you use your appliances to make the most of your solar and minimise drawing from the grid. You can just carry on using electricity as before, but you will make the most of your panels and battery if you just think a bit before throwing the switch and use things in series rather than in parallel!1
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yp70479 said:Codo - do you have a battery? If so I would seriously consider moving to a time of use tariff - like economy 7 before next winter. You don't get much sun in the winter months, so production is only 20-25% of what you get in the summer, but if you have a battery you can charge it on cheap rate electric overnight and use that to help you through the day/evening. It is also worth doing a bit of investigating with your in-house monitoring device (smart meter) to see just how much power each appliance uses, and for washing machines and dishwashers which bit of the cycle is the most energy hungry. Then you can time when you use your appliances to make the most of your solar and minimise drawing from the grid. You can just carry on using electricity as before, but you will make the most of your panels and battery if you just think a bit before throwing the switch and use things in series rather than in parallel!0
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I'm currently on the Outgoing Octopus Fixed tariff. I've been considering switching to Outgoing Agile, but having looked at sites like this one, if you were to plot my generation on that graph, the peak on that graph neatly lines up with the dip on the pricing, and is at or close to zero when it pays well.Perhaps things will change as the days grow longer and there's plenty of light at 6 (am and pm), but for now fixed still seems like the better deal.3.6 kW PV in the Midlands - 9x Sharp 400W black panels - 6x facing SE and 3x facing SW, Solaredge Optimisers and Inverter. 400W Derril Water (one day). Octopus Flux0
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Agile worked well for me last summer with SW facing panels. My battery was filling up during the day while prices were lower and I was exporting well into the evening at peak rate times.
Doubtful that the prices will be as high this year though.Barnsley, South Yorkshire
Solar PV 5.25kWp SW facing (14 x 375) Lux 3.6kw hybrid inverter installed Mar 22 and 9.6kw Pylontech battery
Daikin 8kW ASHP installed Jan 25
Octopus Cosy/Fixed Outgoing1 -
Also on Agile Export and have averaged 28p/kWh over the past 7 months, which is higher than our average import rate of 19p/kWh. Certainly not been as good over the past few weeks, but I've not had a great deal to export.
6.4kWp (16 * 400Wp REC Alpha) facing ESE + 5kW Huawei inverter + 10kWh Huawei battery. Buckinghamshire.1 -
May be check out the posts on the new Octopus flux tariff - it was set up specially for solar panel/battery owners0
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