无载调压变压器必须停电改变变压器分接头进行电压调整。
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下列{ }措施是进行无功补偿改变电力网无功功率分布来实现调压目的。
A. 改变变压器的变比或分接头
B. 并联电力电容器
C. 串联补偿电容
D. 并联静止补偿器
E. 并联调相机
Rewrite the sentence with a comparative pattern by using the expressions in brackets1. As the weather becomes warmer, I feel better. ( the better)
2. She thinks our opinion is a little more valuavle that hers. ( not as...as...)
Live streaming has become increasingly popular. ( more and more)