Simple actions such as turning off lights, adjusting thermostats, and unplugging electronics when they are not in use can lead to significant savings on energy costs for households.
Gall gweithredoedd syml fel diffodd goleuadau, addasu thermostatau, a datblygio nwyddau electronig pan nad ydynt yn cael eu defnyddio arwain at arbedion sylweddol ar gostau ynni aelwydydd.