There are many supporting policies, procedures and technologies needed to allow the gridoperator to make the most of intermittent renewable power.
要让电网运营商把间歇性的可再生电力充分利用起来，还需要有大量的支持性政策、程序和技术。
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But the situation suddenly changed on June 30, when E. on received a letter from the gridoperator associated with the plant, Tennet, and the regulatory agency.
Now that China is richer, southerners want to stay warm, too, says Liu Xinfang, a spokesman for State grid Corp., the biggest electricity gridoperator in China.