Electricity.
 they were living in a place with no water and no leccy
as modifier the leccy bill
 Example sentencesExamples
-  Check this with the warden before you start plugging things in - tripping the leccy is not a good way to make friends!
 -  Not knowing there was any leccy on anywhere we didn't leave the van till 9 o'clock.
 -  Me using all the leccy stuff without the engine running had caused it to blow, therefore it couldn't charge the battery up when running.
 -  In theory the leccy company should do this for nothing, but I guess there might be a small service charge.
 -  For a long-term squat, it is often worth figuring out the gas because it reduces the leccy bill.