Engine_2014 : Electricity - 1491/2299
|
|---|
| « Previous Question |
| What is the best method used to properly resurface an eccentric commutator on a small DC electric motor? |
| A) turn it down in the ship's lathe |
| B) use a fine tooth file |
| C) use a hand stone |
| D) burnish it with a commutator stone while running |
loading answer...
| Comments |
|---|
| There are no comments for this question. |