Re: [問題] 瓦斯便宜還是電費?
※ 引述《wingcake (天氣很熱)》之銘言:
: 現在桶裝瓦斯一桶快要九百塊
: 電費的漲幅好像沒瓦斯來的誇張
: 如果以電熱水器跟瓦斯熱水器來比較
: 以現在行情來看,用那一種方式比較便宜?
: 有人能告知嗎?
: 在瓦斯一桶五六百的年代肯定是瓦斯便宜
: 現在呢?
電熱水器較便宜
計算不難
瞬熱式的最大功率普通一萬瓦
洗15分鐘耗電2.5度 約合6.5元
這是寒流來開到最大火的情況
至於桶裝瓦斯就貴多了
以目前價格
開大火洗15分鐘絕對要10元以上
雖只是我的概算 應該誤差有限
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