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Joined: Jan 20, 2022
Last seen: Aug 15, 2025
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Topics: 16 / Replies: 2425
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RE: Anyone want to share costs on batteries?

We need to think of this from the alternative viewpoint. If a short-circuit were to occur, a 16S (48v) LiFePO4 battery would supply about 20kA. It i...

3 years ago
Forum
Energy Storage
Reply
RE: Anyone want to share costs on batteries?

I think we'd all be interested to hear how the build progresses @batalto. Please take photos as you go in case someone later asks a question which cou...

3 years ago
Forum
Energy Storage
Reply
RE: Electricity price predictions

I think most people would identify with 'lack of capital' being a major hindrance. However, if your solar PV plans for the roof are implemented firs...

3 years ago
Forum
Electricity, Tariffs, Monitoring & Providers
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RE: Advice needed on choice of BMS

Those are lot more expensive than using 125A MCBs. An MCCB (Moulded Case Circuit Breaker) above 125A will cost you about £75 (incl VAT) from China an...

3 years ago
Forum
Energy Storage
Reply
RE: Electricity price predictions

Even if you can't get the ASHP installed before winter @hughf why not take that house 'off-grid' too? You already have the experience to do so. If y...

3 years ago
Forum
Electricity, Tariffs, Monitoring & Providers
Reply
RE: Electricity price predictions

I think most properties would struggle to maintain domestic heating in the absence of electricity from the grid ! 😲 I'm not sure that I've properl...

3 years ago
Forum
Electricity, Tariffs, Monitoring & Providers
Reply
RE: Electricity price predictions

A high standing charge for gas has another consequence. A household which installs a Heat Pump will most likely also replace its gas cooker (or hob-ov...

3 years ago
Forum
Electricity, Tariffs, Monitoring & Providers
Reply
RE: Anyone want to share costs on batteries?

I haven't yet looked at the efficiency of the Growatt SPF5000ES inverters @chickenbig David Poz has made some observations related to this subject i...

3 years ago
Forum
Energy Storage
Reply
RE: PAS2035

I'd appreciate more detail regarding the PAS2035 energy assessors please @hamish-mcmichael. I've recently spoken with someone who is PAS2035 approved ...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Advice needed on choice of BMS

A-hah! A new topic. I'll add some pointers back to the other relevant ones: This question has arisen from the discussion Anyone want to share costs ...

3 years ago
Forum
Energy Storage
Reply
RE: Extra Low Voltage devices

Well the ones I have here are certainly more efficient than that! The monitor in front of me is running on 19v which has been supplied from a DC-DC ...

3 years ago
Forum
Energy Storage
Reply
RE: Extra Low Voltage devices

Wow... thanks for that curve-ball @majordennisbloodnok I'm going to drastically simplify the discussion for a moment. Others will arrive here later ...

3 years ago
Forum
Energy Storage
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