A.0.8米;0.4米 B.0.5米;0.5米 C.0.3米;0.6米 D.0.6米;0.3米
A.1.5 B.2 C.2.5 D.3
A.電氣間隙不應(yīng)小于4.5mm,爬電距離不應(yīng)小于6.5mm B.電氣間隙不應(yīng)小于6.5mm,爬電距離不應(yīng)小于4.5mm C.電氣間隙不應(yīng)小于5.5mm,爬電距離不應(yīng)小于6.3mm D.電氣間隙不應(yīng)小于6.3mm,爬電距離不應(yīng)小于5.5mm