Many environmental problems, such as electromagnetic field and radiointerference disturbance, noise pollution and waste water, appear with the construction of extra high-voltage substations.
高压变电站的建设带来一系列的环境问题，如运行期产生的电磁场、无线电干扰、噪声污染及污废水等。
2
Based on the phase distance of the tubular bus, the working field strength of the surface of the tubular bus had been calculated and the corona and the radiointerference of the tubular bus had be.