Home & InteriorsSomeone buying a washing machine, fridge or air conditioner

When a machine runs for ten years, I want to know what it costs to run, so the purchase price does not hide the running cost.

Khi một chiếc máy chạy mười năm, tôi muốn biết nó tốn bao nhiêu điện, để giá mua không che mất giá dùng.

Job context

Who
Someone buying a large appliance
When
When comparing machines
Trigger
Two machines close in price and far apart in running cost
Situation
The running cost exceeds the purchase price and nobody mentions it
Constraints
The running cost appears gradually over years

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