Copper losses are the resistive heating losses in the primary and secondary winding of the transformer.
铜的电阻加热损失的损失在小学和中学绕组变压器。
The device USES DC current to heat the resistive heating element, and is operated at relatively low voltage levels and low current levels.
该装置使用DC电流来加热电阻加热元件，并且以相对低的电压水平和低的电流水平操作。
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