Does a Cheap IE2 Three-Phase Asynchronous Electric Motor From Guanfengmotor Meet the Same Efficiency Standard After One Year of Operation
Two motors sit side by side on a factory floor. Both carry IE2 efficiency labels. Both have the same power rating. One costs half as much as the other. A purchasing manager chooses the cheap one. The motor runs for six months. Then it fails. The premium motor runs for ten years. What happened inside the cheap motor explains the price difference. The invisible components matter more than the...
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