最后，对梯级电流密度磁体分段电阻保护中电阻选取的问题作了一些探讨，提出了合理的保护电阻选择范围。
Several numerical examples are calculated using this program. Finally, the reasonable selection of shunt resistors for protecting the sup…
电阻屏需要保护膜以及相对更频繁的校准。
A resistive screen also gradually wears out and requires more frequent calibration.
介绍了电阻接地系统中，接地电流的选取，绝缘水平比较，保护配置方面的考虑。
Selection of ground current, comparison of isolation level and consideration of protective device in the resistance ground system are presented.
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