Rhan o'r thema 'Ynni' (blwyddyn 5 a 6 Ysgol y Frenni)

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4. MESURYDD TRYDAN
Photo by Matt Biddulph - Creative Commons Attribution-ShareAlike License https://www.flickr.com/photos/51035707449@N01 Created with Haiku Deck

5. Defnydd trydan yr ysgol 2013
Ionawr Chwefror Mawrth Ebrill Mai Mehefin Gorffennaf Awst Medi Hydref Tachwedd Rhagfyr
14000
12000
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2000
0
kWh 12600 12400 11300 9600 9200 9100 7400 5300 9600 11200 12300 12500
Trydan kWh
Defnydd Trydan Ysgol y Frenni 2013