This can help avoid the higher costs associated with utilities being charged at commercial rates, such as expensive gas bottles and higher costs through prepayment meters.
Gall hyn helpu i osgoi’r costau uwch sy’n gysylltiedig â chodi tâl ar gyfleustodau ar gyfraddau masnachol, fel poteli nwy drud a chostau uwch drwy fesuryddion talu ymlaen llaw.