Kedu ihe dị iche na waya ọla kọpa na chap ọla kọpa enameled?
Igwe ọla kọpa bụ ihe dị mkpa n'ụwa nke injinịa eletriki na eletriki, ihe bara uru maka omume ya na oke. Two widely used types of copper wire are bare copper wire and enameled copper … GỤKWUO