The payback period is too long, how can I fix this?

There are a few things that can help with the payback period. The payback period is calculated by weighing up the cumulative benefits of the system against the cumulative costs. Therefore, to improve the payback period, you either need to reduce costs or increase the benefits, there are a few ways to do this:

Further information on tariffs can be found in our tariffs guide. 


Revision #10
Created 5 September 2024 16:36:21 by Yasmin Bettles
Updated 9 May 2025 14:15:26 by Daisy Kernick