Spark test voltage values given by the potential difference between the test electrode and the conductor of the core or cable under test shall be specified in the cable standard.
火花试验时，电极与被测试电线或电缆之间的电位差的值在电线标准中有明确规定。
Spark test voltage values given by the potential difference between the test electrode and the conductor of the core or cable under test shall be specified in the cable standard.
火花试验时，电极与被测试电线或电缆之间的电位差的值在电线标准中有明确规定。
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