发布时间:2025-02-09 18:30:06
焊接电流大时--焊把线就相对要粗些,焊接电流乘以0.2---0.35左右为焊接电缆平方数,(只是大概数字)要买焊机和线请找唐山嘉华机电0315-2877199
我公司有一台500kva变压器配备无功补偿240kvar请问这台变压器可以承受多大的电流多少kw的三相电机
2025-02-09 18:30:06 2025-02-09 18:30:06 2025-02-09 18:30:06 2025-02-09 18:30:06 2025-02-09 18:30:06 2025-02-09 18:30:06 2025-02-09 18:30:06 2025-02-09 18:30:06 2025-02-09 18:30:06 2025-02-09 18:30:06 2025-02-09 18:30:06 2025-02-09 18:30:06 2025-02-09 18:30:06 2025-02-09 18:30:06 2025-02-09 18:30:06 2025-02-09 18:30:06 2025-02-09 18:30:06 2025-02-09 18:30:06 2025-02-09 18:30:06 2025-02-09 18:30:06 2025-02-09 18:30:06 2025-02-09 18:30:06 2025-02-09 18:30:06 2025-02-09 18:30:06