Is black positive or negative?
One is marked positive (+), the other negative (-). There are also positive and negative cables in the jumper cable ...
One is marked positive (+), the other negative (-). There are also positive and negative cables in the jumper cable ...
US AC power circuit wiring color codes The protective ground is green or green with yellow stripe. The neutral is ...
US AC power circuit wiring color codes The protective ground is green or green with yellow stripe. The neutral is ...