The farm is primarily dairy, but also has seven acres given over to potato production
What were the problems?
Many fluorescent tubes were of the 1.5" diameter type, which are less efficient than the 1" diameter tubes.
Lights in the cow sheds remain on for long periods but are of the older style fluorescent fittings, thus not very efficient by today’s standards.
The bulk milk tank temperature was set below what is required, so is wasting energy un-necessarily.
The condensers were clogged up with leaves, leading to inefficient operation.
What were the solutions?
Replace existing fluorescent tubes with 1" diameter tubes.
Replace existing fittings with modern high frequency ones.
Raise the bulk milk tank temperature by 1°C.
Clean the condenser.
What were the results?
Investment: £280
Energy savings: 5,700 kWh
Cost savings: £249 per annum
Payback: less than 14 months
Can we help your business?
These case studies are from companies like yours who have taken part in one of npower's Energy Surveys. If you would like more information, visit: npower energy services