Cost Calculation

[TotallyInformation]

not looked at any of these but:

Best strategy for Reading & Sorting Electricity Cost Array

Hi I have just switched electricity suppliers to Octopus Energy who I think are maybe one of the first to have variable half hour rates in the UK depending on wholesale price. Naturally I want to make some switching decisions based on future electricity cost. There is an example curl statement that gets the results in file attache.result.txt (11.6 KB) This gives the pricing for the next 24 hours. I am no programmer but I have Node-RED successfully controlling all sorts of devices mainly by c…

Daily energy usage plus costs

Hi, I have a hassio running with node-red with an usb cable attached to my kamstrup 162 smart meter. This is configured in home assistant and I can see the data and display it on the ui. What I want to do is make a function: Start measuring gas usage on 0:00 and end at 23:59, and display this on the ui on daily basis. Calculate the costs from the start at 0:00 and also display that. e.g. 0:00 gas meter: 10000m3 0:20 gas meter: 10030m3 calc delta, multiply by costs per m3, display usage …

Electricity buy/sell logic

I do something very similar here in Australia with a company called Amber electric They expose us to the Wholesale spot price market on a 5 minute basis with 30 minute settlement periods. We have a large Solar and battery system and arbitrage the grid with the batteries. During winter (now in Australia) we actually change to a fixed price provider and then in Spring Change back to Amber again Basically their API provides pricing data similar to what you have outlined. What i did was work o…

Energy calculation

Hi all. I try to work out how to make a function javascript to calculate cost ow energy. I have daily data coming through mqtt, which is zero itself every day at 00:00 I managed to store the data to the flow, and I managed to access it and zero this value via inject node. What I try to work out to set a secondary and third flow. Weekly and monthly cost. So ideally I have daily flow stored and I wish to add this value to another flow called weekly and the daily flow should be added to weekly e…

I think there are many more. I searched just for "cost" but "energy cost" probably better.