Electrical motor and equipment repairer - winding trade certification is available, but voluntary in Quebec.
电机和设备维修工-绕组行业认证是可用的，但在魁北克省是自愿的。
2
Electrical mechanics may specialize in working with certain types of apparatus, such as electric motors or transformers, or in performing certain functions, such as winding coils.
电气技师可能专注于某种特定类型的装置，如电动马达或变压器，或执行某些功能，例如绕组线圈。
3
Now some transformers with special connected mode of winding are applied in the electrical engineering.