Engine_2014 : Electricity - 1446/2299
|
|---|
| « Previous Question |
| What is a common type of protective covering used on electrical conductors? |
| A) plain paper |
| B) rubber or plastic |
| C) silver sheathing |
| D) babbitt sheathing |
loading answer...
| Comments |
|---|
| There are no comments for this question. |