We discovered some rooms, such as IT suites, had devices that were difficult to switch off over the summer due to hidden sockets. In these rooms we located the relevant fuse board to power down all devices in the room.
Disgyblion sy'n cymryd rhan yn y gweithgaredd hwn:
Mae Sbarcynni yn cefnogi Pontarddulais Comprehensive School mewn partneriaeth â Egni Coop
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