單項(xiàng)選擇題《電子式互感器現(xiàn)場(chǎng)校驗(yàn)規(guī)范》規(guī)定,對(duì)0.2S級(jí)的電子式電流互感器,在規(guī)定采樣頻率及額定電流下的電流誤差限值是()
A.±1%
B.±1.5%
C.±0.2%
D.±0.1%
A.±1%
B.±1.5%
C.±0.2%
D.±0.1%