A.轉(zhuǎn)盤每轉(zhuǎn)1000千乏時(shí) B.1千乏時(shí)轉(zhuǎn)盤轉(zhuǎn)1000轉(zhuǎn) C.一千瓦時(shí)轉(zhuǎn)盤轉(zhuǎn)1000轉(zhuǎn) D.轉(zhuǎn)盤每轉(zhuǎn)1000千瓦時(shí)
A.產(chǎn)生輔助轉(zhuǎn)動(dòng)力矩 B.產(chǎn)生阻力矩,用電愈多阻力矩愈大,使用電量和轉(zhuǎn)速成正比 C.產(chǎn)生阻力矩,用電愈多阻力矩愈小,使用電量和轉(zhuǎn)速成正比 D.產(chǎn)生不變的阻力矩
A.380/220V,5~20A B.220~380V,5(20)A C.380/220V,5(20)A D.3×380/220V,3×5(20)A