Therefore, over-voltage is the key and decisive factor of insulation in 750KV & UHV power network.
因此,过电压是750kV及特高压输电技术的关键问题,也是750kV及特高压输电线设计的决定性因素。
The test results show that the power frequency voltage withstanding characteristics of the insulation of protective relays are the key factor influencing tolerable ground potential rise.
结果表明,继电器绝缘的工频耐压特性是影响这一数值的关键因素。
The test results show that the power frequency voltage withstanding characteristics of the insulation of protective relays are the key factor influencing tolerable ground potential rise.
结果表明,继电器绝缘的工频耐压特性是影响这一数值的关键因素。
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