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| 41. | discharge current will be substantially higher and an assessment will lead to the choice of a higher rated |
| 注2---有雷击防护系统的情形下，放电电流会明显较高，因而应选择更高额定放电电流的SPD。 |
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| 42. | rated accuracy limit primary current (of a protective current transformer) |
| （保护用电流互感器的）准确度限定的额定一次电流。 |
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| 43. | event of faults on the DC line, the control operates3 to limit the fault current to less than twice rated |
| 一旦直流线路故障,控制就动作,将故障电流在一个周波内限制到不到两倍额定电流。要求电弧通道去游离的时间也比在交流线上故障时短。 |
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| 44. | switch, charging current of non-load transformer and cable, composite apparatus can break till any current |
| 负荷开磁分合仙、环电流、载变压器和电缆充电电流，组合电器可以开断直至额定短路电流的任何电流。 |
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| 45. | When the cables use in alternating current system, rated voltage of cables should be at least equal the |
| 当电缆使用于交流系统时，电缆的额定电压至少应等于该系统的额定电压；当电缆使用地直流系统时，该系统的额定电压应不大于电缆额定电压的1.5倍。 |
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