Checking should include
- using the DMM as a voltmeter
- testing the circuit for power, ground, high resistance, opens and shorts.
Checking should demonstrate an applied understanding of voltage drop principles and voltage drop measurement.
ASE 3: V. Electric/Electronic Systems: A. General (P-1)
Process/Skill Questions:
- How should a voltmeter be connected when checking circuit voltage?
- What does a test light reveal about a circuit?
- Where should a test light not be used?
- What does a dim light indicate?
- What happens if the wire casing is punctured while using test lights?
- What is the difference between a self-powered and a conventional test light?