A±0.5% B、±0.4% C、±0.3% D、±0.2%
A、±0.2%±0.5% B、±0.5% C、±0.2%
A、0.02(COSΦ=1)0.02(COSΦ=0.5) B、0.03(COSΦ=1)0.03(COSΦ=0.5) C、0.04(COSΦ=1)0.04(COSΦ=0.5)