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Joined: Jan 20, 2022
Last seen: Sep 14, 2025
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Topics: 16 / Replies: 2460
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RE: New PV+ battery system, help required

Every hybrid inverter already has a mechanism for connecting and disconnecting to the grid, and handling the required synchronisation. The reasons t...

4 years ago
Forum
Solar Photovoltaic (PV)
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RE: New PV+ battery system, help required

Yes I agree @derek-m . They're using an Automatic Transfer Switch on grid failure. I think that's unnecessary, and the switch-over transient might...

4 years ago
Forum
Solar Photovoltaic (PV)
Reply
RE: New PV+ battery system, help required

Similar thinking @derek-m but different approach. Theirs operates like a UPS. They have an Automatic Transfer Switch that feeds power from the stora...

4 years ago
Forum
Solar Photovoltaic (PV)
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RE: New PV+ battery system, help required

I don't think you're entirely 'wrong' about the status of the inverter @yachtsman It all depends what is meant by hybrid. The storage battery is D...

4 years ago
Forum
Solar Photovoltaic (PV)
Reply
RE: DHW contributing to space heating?

The press thinks similarly @kev-m 😉 But returning to Cornwall for a moment, the image you showed above is specifically about the Council's portion ...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: DHW contributing to space heating?

Well there are certainly District/Borough Councils and Unitary Authorities who are actively recruiting members of Extinction Rebellion to assist in th...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: DHW contributing to space heating?

I know little more that the page you've referred to above. The Trial doesn't include my Energy Supplier, and I don't believe it's being run in my Re...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: DHW contributing to space heating?

I noted that there is to be an OVO trial involving such a tariff. However, I'm assuming that it's similar to Economy-7 rather than being based on the ...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: New PV+ battery system, help required

The installers for my storage battery were equally confident. However it actually took 7 months to get G99 approval to add the string inverter. 😧 T...

4 years ago
Forum
Solar Photovoltaic (PV)
Reply
RE: New PV+ battery system, help required

OK, I understand that's the correct response from a technical viewpoint, but it's not how the G100 Application gets assessed. Your DNO will add toge...

4 years ago
Forum
Solar Photovoltaic (PV)
Reply
RE: New PV+ battery system, help required

SolarEdge certainly sounds the best option for your roof @yachtsman. I'm unfamiliar with their Storage Battery. However I've spent a year on a Stora...

4 years ago
Forum
Solar Photovoltaic (PV)
Reply
RE: DHW contributing to space heating?

Thanks for sharing that background. So you are not only from the energy sector, but have also hands-on experience of using solar micro-generation to r...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
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