单项选择题
A.±0.001pu B.±0.002pu C.±0.003pu D.±0.005pu
A.90% B.92% C.95% D.97%
A.0.5M B.1M C.2M D.5M
A.手动励磁控制单元调节范围测定 B.自动电压调节器调节范围测定 C.调差率测定或检查 D.静差率测定
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