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JamesPa
JamesPa
@jamespa
Moderator
Illustrious Member
Joined: Apr 3, 2023
Last seen: Oct 9, 2026
Profile Activity
Topics: 27 / Replies: 5479
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RE: Setback savings - fact or fiction?

I apologise that I have been silent on this for a while, my mind has been elsewhere, not least fighting Vodafone (long story, in essence they are obst...

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Poll for Time of Use, tariffs, technology

Reduced cost (as opposed to profit) is equally a motivation. However you are right about batteries; I simply cant get the business case to work with ...

10 months ago
Forum
Electricity, Tariffs, Monitoring, Electrics & Providers
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RE: Poll for Time of Use, tariffs, technology

I wondered about that! Thats a bit naughty.   I get that. Summer my net import is essentially zero, but that is made up of 2.5MWh import...

10 months ago
Forum
Electricity, Tariffs, Monitoring, Electrics & Providers
Reply
RE: Poll for Time of Use, tariffs, technology

Being pedantic I think it should probably read should read: Max charge/discharge rate is 2.6kW  

10 months ago
Forum
Electricity, Tariffs, Monitoring, Electrics & Providers
Reply
RE: Poll for Time of Use, tariffs, technology

Why do you say that, surely it depends on how much you use for the EV relative to other uses, or is there something more than that?

10 months ago
Forum
Electricity, Tariffs, Monitoring, Electrics & Providers
Reply
RE: 10kw heat pump run in 24*7 data?

I would say you most likely do need 10kW. My gas consumption with the house warm was 18-20MWh/annum and 7kW is pretty much spot on. If yours was ~23...

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Poll for Time of Use, tariffs, technology

Thanks for that, yes I can see that with Import price = export price it can be a good deal in Summer, too good to be sustainable surely. However lik...

10 months ago
Forum
Electricity, Tariffs, Monitoring, Electrics & Providers
Reply
RE: Poll for Time of Use, tariffs, technology

Interesting you do a mid year switch. Van I ask between which tarrifs/providers. Do you switch back in March/April?  

10 months ago
Forum
Electricity, Tariffs, Monitoring, Electrics & Providers
Reply
RE: Poll for Time of Use, tariffs, technology

Watch EON. I am currently with them but the renewal terms for my import and export tariffs, if I were to accept them, would result in a net cost incr...

10 months ago
Forum
Electricity, Tariffs, Monitoring, Electrics & Providers
Reply
RE: 10kw heat pump run in 24*7 data?

The curve really depends on the emitters in relation to the loss not the heat pump capacity in relation to the loss. But its certainly not silly thin...

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
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