About your Quotation
What does a standard installation include?
The current quotation is based on a standard installation which includes the below:
- Erecting and removal of scaffolding
- 30m Cable run
- All cabling surface run (trunking not included)
- Single Phase electrical supply
- 20-45 degree pitched roof
- Full testing and commissioning
Assumptions used for calculating system output and savings
Import rate £0.23 and standing charge £0.60. Export rate £0.13. Energy inflation rate 7%. Estimated annual usage of 3700kWh. Annual output calculated using an estimated irradiance of 907kWh/m2. Based on 20 year system life.
CO2 based on 238g per kWh of electricity and 10kg of CO2 consumed per tree in a year.
Sources: ONETREEPLANTED / Our World in Data / ofgem
Please note all sources used as a guide.