Can someone explain to me how a high efficiency washing mashine can run for 3-4x longer than a conventional washer, yet uses less energy?

Can someone explain to me how a high efficiency washing mashine can run for 3-4x longer than a conventional washer, yet uses less energy?
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1 Answer

Answer :

Because running the motor is a trivial part of the cost. The major part of the cost is primary and auxiliary heating for the water.
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