发布时间:2025-01-31 03:57:51
30KW的电机也就是50A的样子,16平方铝芯线
如果是连续运行,不想把电费浪费到电缆上,就按经济电流选导线
30KW 50A平均电流计算 50-70mm178;铝线不算大.
70米 70mm² 50A电流,每天20小时,每年300天计算
70米70mm铝线电阻=0.035欧姆
线路损耗=3相*(50A)178;*0.035欧姆=262.5瓦
一年6000小时耗电量=0.2625千瓦*6000小时=1575度
损耗也值1000元
国行正品松下eneloop爱乐普pro四代7号950mah充电电池镍氢aa能用多少吹
2025-01-31 03:57:51 2025-01-31 03:57:51 2025-01-31 03:57:51 2025-01-31 03:57:51 2025-01-31 03:57:51 2025-01-31 03:57:51 2025-01-31 03:57:51 2025-01-31 03:57:51 2025-01-31 03:57:51 2025-01-31 03:57:51 2025-01-31 03:57:51 2025-01-31 03:57:51 2025-01-31 03:57:51 2025-01-31 03:57:51 2025-01-31 03:57:51 2025-01-31 03:57:51 2025-01-31 03:57:51 2025-01-31 03:57:51 2025-01-31 03:57:51 2025-01-31 03:57:51 2025-01-31 03:57:51 2025-01-31 03:57:51 2025-01-31 03:57:51 2025-01-31 03:57:51 2025-01-31 03:57:51合肥步行街1000平米旺铺出租明教寺旁淮河路上580万的年租金高吗
2025-01-31 03:57:51 2025-01-31 03:57:51