Electrical/Electronic Systems
Work Example 13

WorkKey Level: 4
NATEF Automotive Tasks:

Problem:

The lights are not working in a car and you are testing several electrical components.

When you test the wiring for you head light the amp meter gives a reading of 2.5 amps.

The headlight has a resistance of 5 Ω.

Is there a problem in the wiring?

Solution:

12.6 v/5 ohms = 2.52 amps

No