you need a 20% extra capacity. you need to add up other appliances, microwave 1000w, stove 3000w, dryer 2000w... lights (old bulbs) will adds up another 1000w.
don't play cheap. you need a safety factor too.
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• 謝謝回答,我準備改動設計降低總瓦數 -learner4ever- ♂ (167 bytes) () 12/08/2022 postreply 05:44:06