don't play cheap. you need a safety factor too.

来源: 于 2022-12-08 05:26:13 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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.