As is seen, the relation between the voltage and the current in each lamp is other than linear.
如图所示每个灯泡的电流和电压之间的关系并不是线性的。
2
The upper and lower limits of the rated power input or rated current shall be marked on the appliance so that the relation between input and voltage is clear.
额定输入功率或额定电流的上限值和下限值应标在器具上，以使得输入功率与电压之间的关系是明确的。
3
The refrigeration efficiency also has close relation to the voltage and current of the thermopile.