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Joined: Jan 20, 2022
Last seen: May 6, 2026
Profile Activity
Topics: 16 / Replies: 3158
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RE: Solar Power Output – Let’s Compare Generation Figures

Yes. The point at which the DNO would normally require the home-owner to accept a 3ph supply is when the dwelling is operating above 60A in a steady-s...

4 months ago
Forum
Solar Photovoltaic (PV)
Reply
RE: Solar Power Output – Let’s Compare Generation Figures

That's poor science. Transformers (and underground cables) are often under-specified wrt to present-day demand loadings. They can continue to oper...

4 months ago
Forum
Solar Photovoltaic (PV)
Reply
RE: Solar Power Output – Let’s Compare Generation Figures

You're right @bash - every G99 application gets assessed on the substation data available to the DNO. There will be differing results, even for hous...

4 months ago
Forum
Solar Photovoltaic (PV)
Reply
RE: Solar Power Output – Let’s Compare Generation Figures

Hmm... whereas I understand the physics behind grid topology and operation, and I know it's being threatened by political policies 😯 We c...

4 months ago
Forum
Solar Photovoltaic (PV)
Reply
RE: New Fogstar 15.5kWh upright solution

Erm... how can @jancold post new links? It's you @batpred , who is doing the research into cheaper storage batteries from online sellers. Isn't it...

4 months ago
Forum
Energy Storage
Reply
RE: Solar Power Output – Let’s Compare Generation Figures

Aagh! Guidance from the Electrical Networks Association (ENA) is that domestic export should be limited to 16A per phase by default. So it's surpr...

4 months ago
Forum
Solar Photovoltaic (PV)
Reply
RE: Solar Power Output – Let’s Compare Generation Figures

Profitable perhaps...... but not grid friendly unless you're on a 3-phase supply. What export limit has your DNO allowed you to have? Have a look ...

4 months ago
Forum
Solar Photovoltaic (PV)
Reply
RE: Solar Power Output – Let’s Compare Generation Figures

A mains supply to an inverter can com,ply with 18th Edn, and yet still not have a bi-directional RCBO. The issue was addressed in a separate addendu...

4 months ago
Forum
Solar Photovoltaic (PV)
Reply
RE: Solar Power Output – Let’s Compare Generation Figures

Depending on what 'Standards' existed when you made that mains connection, it may or may not be "safe". Have a look at the Safety Warning discussion...

4 months ago
Forum
Solar Photovoltaic (PV)
Reply
RE: New Fogstar 15.5kWh upright solution

Erm... not quite. Modbus describes the language used for the commands to be sent and received.There is a universal standard for this, but BMS units ...

4 months ago
Forum
Energy Storage
Reply
RE: Solar Power Output – Let’s Compare Generation Figures

If only there was some sort of online help-forum where people could offer you advice 😉 Just how do you think the rest of us worked out how ...

4 months ago
Forum
Solar Photovoltaic (PV)
Reply
RE: Solar Power Output – Let’s Compare Generation Figures

You could relocate a storage battery to a new house if you wanted to! Although Fogstar seem to no longer offer DIY Assembly options,battery enclosur...

4 months ago
Forum
Solar Photovoltaic (PV)
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