A.短路電壓 B.短路損耗 C.短路損耗和短路電壓 D.短路損耗和空載電壓
A.220v B.380v C.500v D.550v
A.20% B.25% C.30% D.35%
A.1~2倍 B.1.5~2倍 C.2~3倍 D.3~4倍
A.1.5m B.1.8m C.2.0m D.2.5m
A.100~200mm B.150~300mm C.200~300mm D.150~500mm