https://nursingschoolessays.com/wp-content/uploads/2019/12/logo1.png00adminhttps://nursingschoolessays.com/wp-content/uploads/2019/12/logo1.pngadmin2021-07-24 04:39:402024-05-15 19:56:00Large transformers, when used for some time, become very hot and are cooled by